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The patent application titled "Imaging Instrument And Methods Of Imaging A Target Location" by inventors Ralf Kleiser and Florian Wirth, assigned to Intuitive Surgical Operations Inc., focuses on remote imaging of target locations for minimally invasive medical procedures. The application describes an imaging instrument with a hermetically sealed optical chamber and reduced diameter for use in minimally invasive surgery. The instrument aims to improve imaging systems and methods for accessing target locations with limited access, such as surgical sites, in a more efficient and environmentally friendly manner. [Extracted from the article]

A patent application by George Themelis introduces an innovative optical imaging system that utilizes diode-based illumination to control the polarization of light in surgical microscopes, enhancing visualization and reducing glare for surgeons. This system allows for precise adjustment of specular reflections in digital image representations without the need for mechanical filters, improving efficiency and accuracy during procedures. The technology has potential applications in medical imaging, particularly in surgical, exoscope, and endoscope systems, offering advancements in machine-learning based classification for identifying tissue conditions. [Extracted from the article]

The patent issued by Sony Olympus Medical Solutions Inc. for an imaging apparatus for an endoscope and imaging system, invented by Tanahashi, Fuminori, aims to improve the optical performance and assemblability of existing imaging systems. The invention includes a coupler, exterior casing, optical system, and imaging unit to capture images of subjects efficiently. By addressing the limitations of current systems, this patent seeks to enhance the functionality and usability of endoscopic imaging technology in medical and industrial fields. [Extracted from the article]

A patent application titled "Fiber-Optical Sensor System For Ultrasound Sensing And Imaging" was filed by inventors from various locations, including the US and China, and made available online in December 2024. The application focuses on developing systems, devices, and methods for ultrasound sensing and imaging, particularly in medical applications. The technology described involves fiber microsensor devices and systems designed to enhance visualization and tracking of objects, providing anatomical imaging in medical procedures. [Extracted from the article]

A patent was issued to Creo Medical Limited for an electrosurgical energy conveying structure and device. The invention combines RF or microwave energy delivery with optical radiation in a compact structure for visualizing electrosurgical treatment. This innovation enables the creation of ultra-small diameter surgical scoping devices, expanding the possibilities for electrosurgical treatment in previously inaccessible regions. The patent details the structure and functionality of the electrosurgical device, emphasizing its potential applications in invasive electrosurgery. [Extracted from the article]

A patent has been issued to Auris Health Inc. for reducing measurement sensor error, specifically focusing on shapeable instruments used in minimally invasive medical procedures. The patent aims to improve device control, mapping, and reaction forces by accurately determining the 3-dimensional spatial position of instruments relative to anatomical structures. The patent discusses the use of Incremental Measurement Sensors (IMSs) and proposes methods to reduce measurement errors in shape sensors along elongated members. This innovation could enhance device control and modeling in medical procedures. [Extracted from the article]

A patent application titled "Surgical Microscope System and Corresponding System, Method and Computer Program for a Surgical Microscope System" was published online by inventors HUANG, Jie and LECK, Kheng Swee from Singapore. The application aims to improve surgical microscope systems by tracking the progress of surgical procedures, selecting relevant functionalities, and providing easy access to these functionalities for surgeons. The system assigns functionalities to input modalities, generates visual overlays, and reduces cognitive load for surgeons, potentially enhancing surgical efficiency and reducing interruptions. The application proposes various approaches, including haptic input devices, voice recognition, and machine-learning models, to optimize the selection of functionalities based on the progress of the surgical procedure. [Extracted from the article]

A patent has been issued for occlusion-crossing devices by Avinger Inc., designed to assist in treating peripheral artery disease (PAD) by crossing occlusions in blood vessels. The devices feature a rotating distal tip with an OCT imaging sensor and tissue dissecting elements, along with a central guidewire lumen. These catheters aim to improve the effectiveness of interventional treatments for PAD, such as atherectomy and angioplasty, by providing a more precise and minimally invasive approach to crossing occlusions in blood vessels. [Extracted from the article]

The patent application titled "Open-Field Handheld Fluorescence Imaging Systems And Methods" by inventors from Canada and the US, assigned to Stryker Corporation, focuses on improving illumination in imaging systems, particularly in medical imaging. The invention involves movable windows and filters to modify light for better imaging results. The application also discusses methods for imaging targets, adjusting parameters based on light levels, and using drape sensors for image correction. This innovation aims to enhance imaging quality and accuracy in medical procedures. [Extracted from the article]

A patent has been issued for a method and device for remote optical monitoring of intraocular pressure by SmartLens Inc. The invention aims to address the need for a device that can accurately measure intraocular pressure throughout the day without interfering with a patient's normal activities. The device, which can be worn as eyewear, includes features such as an illumination source, image sensor, communication portal, and drug dispensing device to provide reliable data for diagnosis and treatment of eye conditions like glaucoma. The patent was filed on July 8, 2021, and published online on October 15, 2024. [Extracted from the article]

A patent application titled "Travel Speed Pacing Systems And Methods For Welding-Type Operations" was published online by inventors from Wisconsin. The application aims to address issues faced by welders, such as poor weld quality due to improper technique and inconsistent travel speeds. The system includes control circuitry to determine target travel speed and time intervals for welding operations, with indicators to guide welders. This patent application focuses on improving welding processes and enhancing weld quality. [Extracted from the article]

The patent issued for a medical control apparatus and medical observation system by Sony Olympus Medical Solutions Inc. focuses on improving the clarity of images of complicated three-dimensional structures in medical observation. The system includes an optical member, imaging device, circuitry, light source, and image projector to generate and project images onto a subject. By controlling the light-quantity distribution and adjusting the projection image based on the captured image's brightness distribution, the system aims to enhance the quality of medical imaging. [Extracted from the article]

Vicarious Surgical Inc. has been issued a patent for a system and method that enhances depth perception in surgical robotic systems, aiming to improve patient outcomes and reduce the limitations of current minimally invasive surgery solutions. The system utilizes a camera assembly and depth perception subsystem to generate detailed 3D maps of the surgical stage, enabling the system to actively prevent collisions and assist the surgeon in planning optimal surgical paths. By combining miniaturized robotics and augmented reality, the system provides surgeons with a richer and more effective experience, enhancing their capabilities in performing basic surgical procedures. [Extracted from the article]

A patent has been issued to Avinger Inc. for methods of using an atherectomy catheter with a deflectable distal tip. Atherectomy is a procedure used to treat occlusive coronary artery disease by removing plaque from the arteries. The patent describes a catheter with a laterally displaceable distal tip region, allowing for precise cutting and tissue removal. The catheter may also include real-time image guidance to improve accuracy. The invention aims to address the limitations of current atherectomy devices and provide physicians with a safe and effective cutting system. [Extracted from the article]

A patent application titled "System, Method and Computer Program for a Scientific or Surgical Imaging System, Scientific or Surgical Imaging System" has been published online. The inventors propose a system that automatically adjusts parameters for using an optical imaging sensor in a scientific or surgical imaging system based on illumination parameters from a separate illumination system. This system aims to improve the quality of the digital surgical view without the need for manual adjustments. The patent application provides detailed information on the system's configuration and potential applications. [Extracted from the article]

A patent application has been filed for a medical device that includes a turbidity measurement sensor. This device is designed to assess the clarity of the surgical scene during procedures like lithotripsy, which involves breaking down kidney stones. The device measures the turbidity of the solution near the surgical scene and provides feedback to the irrigation system, allowing for adjustments to be made to the flow rate of irrigation fluid and suction. It can automatically regulate irrigation and suction based on turbidity measurements, or provide recommendations to the physician for manual adjustment. The device can also adjust the ablation energy or brightness of the illumination source based on turbidity levels, estimate the time required to finish the procedure, and provide warnings or recommendations to the physician. The patent application describes a medical system that can determine the level of turbidity or surgical scene clarity in a solution near the distal tip of a flexible scope. It includes turbidity sensors and processing circuitry to obtain signals from the sensors and determine the level of turbidity. Based on this information, the system can control irrigation, suction, lighting, and lithotripsy emission source, and provide indications or recommendations to the user through a graphical user interface. [Extracted from the article]

Inventor Mark Fiala has filed a patent application for an improved method of detecting credential information on QR codes and other two-dimensional coded patterns. The invention combines special patterns, detecting algorithms, and multiple image sensors with different optical characteristics to provide more reliable detection, even in challenging lighting and motion conditions. This technology has potential applications in various industries, including expedited lineups, automated door locks, retail customer rewards programs, recycling tracking, and space operations. The system addresses the limitations of current QR code scanning devices and offers a more secure and dependable solution. [Extracted from the article]

Fujifilm Corporation has submitted a patent application for a medical endoscope system and operation method that aims to improve the accuracy of distance perception in imaging the inside of body cavities. The system uses an image sensor to capture images of the subject and generate pseudodistance data, which is then corrected using actual measurement distance data. The system can generate pseudodistance data using a three-dimensional structure model or a distance estimation model, and can measure actual distance using auxiliary measurement light. The patent application provides detailed configurations and methods for correcting pseudodistance data. [Extracted from the article]

A patent application titled "Systems And Methods For Supervised Remote Imaging-Guided Intervention" has been published online. The patent application describes a method and system for remote intervention in healthcare, specifically in the context of home-based healthcare. The method involves acquiring an image of a region of interest in a subject using an interventional device and an image acquisition system, analyzing the image using a machine learning network to identify and label target structures, and transmitting the labeled image to a remote site for expert review. The system includes an interventional device with an image sensor and a needle positioning system, an image acquisition system, and an image analysis module. The invention aims to improve care and reduce costs by providing extended care at home. [Extracted from the article]

Covidien LP has been issued a patent for a surgical tool navigation system that uses sensor fusion. The system includes a navigation catheter with an optical sensor and an inertial measurement unit (IMU), as well as a computer with an application that compares captured images to pre-operative images and depicts the position of the catheter on a user interface. The IMU detects the acceleration and velocity of the catheter and determines the body orientation of the patient. The system aims to improve the accuracy and efficiency of minimally invasive diagnostic and surgical procedures. [Extracted from the article]

Dentsply Sirona Inc. has been issued a patent for an apparatus that improves the image quality of a dental 3D-scanner with a movable lens. The apparatus includes a lens unit with a movable lens that can vary the position of a focal point with respect to a scan object. The movement of the lens is guided by a guide unit and driven by a linear motor. The invention aims to reduce vibrations in handheld scanning devices while allowing for a lightweight construction. The patent also includes a dental 3D-scanner that incorporates this apparatus. [Extracted from the article]

A patent application titled "Systems And Methods For Medical Imaging" has been published online by the US Patent and Trademark Office. The patent application addresses the limitations of conventional medical imaging systems by providing an optical adapter that can be used with medical imaging technologies. The adapter allows for visualization of additional features of the target site without the need for dyes. It includes a housing, an image sensor, and an optics assembly that receives light signals reflected from the target site and reflects a portion of the signals onto either the image sensor or a camera. The invention aims to improve the accuracy and real-time visualization capability of medical imaging procedures. [Extracted from the article]

A patent application titled "Anamorphic Photography For Digital Imagers" has been submitted by inventors David William Macintosh, Haluki Sadahiro, and Daniel Keith Sasaki. The application aims to improve anamorphic camera systems for use with digital camera systems and address the aspect ratios provided by digital imaging sensors. The application describes various embodiments of digital camera systems and methods for improving the optical quality of images captured by these systems. The patent application does not mention any assignee for this invention. [Extracted from the article]

A patent application titled "Devices, Systems, And Methods For Imaging Within A Body Lumen" has been published online by the US Patent and Trademark Office. The patent application, filed by inventors from Boston Scientific Scimed Inc., describes a medical device that uses transducers to generate images of the wall of a body lumen and characteristics external to the wall. The device includes an articulation joint to position the transducers and balloons to position them within the body lumen. The device aims to improve visualization during endoscopic cannulation procedures, such as Endoscopic Retrograde Cholangio-Pancreatography (ERCP), and reduce the risk of accidental cannulation of the wrong duct. [Extracted from the article]

The article reports on a newly issued patent (USPTO 12053262) for skin diagnostics using optical signatures, developed by Precision Healing LLC. Topics discussed include the use of multispectral imaging sensors, various optical excitation light wavelength bands, and techniques for analyzing skin samples for diagnostic purposes.

Roche Diabetes Care Inc. has filed a patent application for an improved method and system for measuring analytes using optical sensors. The inventors address the challenges faced in accurately measuring analytes and propose a solution that involves using a camera and processor to identify a test strip and apply a fluid dose. The system also includes a timer to ensure measurements are taken at the right time. The patent application also discusses the identification of vials and the extraction of test strips in the video stream. This technology aims to enhance the accuracy of optical analyte measurement systems and is developed by Roche Diabetes Care Inc., a medical technology company. [Extracted from the article]

A patent application titled "Endoscopic Visualization System" has been published online by the US Patent and Trademark Office. The patent application, filed by inventors Eric J. Dibacco and Eric J. Peterson, is assigned to CONMED Corporation. The inventors describe an endoscopic system that integrates multiple devices into a single monitor, reducing complexity, cost, and space. The system includes an endoscope with an optical channel and an illumination channel, an image sensor, a solid-state light source, and a monitor subsystem with a display screen. The patent application provides detailed descriptions of various embodiments of the system. [Extracted from the article]

A patent has been issued for open-field handheld fluorescence imaging systems and methods. The patent, assigned to Stryker Corporation, describes an imaging device that includes at least one illumination port, an imaging sensor, and a movable window for modifying light received from the target. The device aims to achieve even and full-field illumination of the imaging field of view, particularly in medical imaging and fluorescence medical imaging. The patent provides detailed claims and technical specifications for the device. [Extracted from the article]

Topcon Corporation has been issued a patent for a slit lamp microscope and ophthalmic system. The patent describes a system that utilizes a slit lamp microscope to project slit light onto the anterior segment of the eye and acquire multiple images of the eye through repetitive photography. The system aims to provide high-quality examinations and improve telemedicine capabilities in ophthalmology. The patent includes various embodiments and claims related to the design and functionality of the slit lamp microscope. [Extracted from the article]

A patent has been issued to Boston Scientific Scimed Inc. for devices, systems, and methods for imaging within a body lumen. The patent describes a medical device that includes a flexible elongate member with transducers for generating images of the wall of a body lumen and characteristics external to the wall. The device can create a combined image and determine trajectory visualizations based on the images. The invention aims to improve endoscopic cannulation procedures, such as Endoscopic Retrograde Cholangio-Pancreatography (ERCP), by providing better visualization and reducing the risk of accessing the wrong duct. [Extracted from the article]

Inventor Wenjin Wang has submitted a patent application titled "High Dynamic Range Vital Signs Extraction" that addresses the need for a device or method to efficiently extract vital signs in non-homogenous lighting conditions. The invention involves using multiple exposure times of a camera to create a high dynamic range (HDR) sensing for vital signs extraction. By combining the results of different exposure times, the number of usable skin pixels for physiological signal extraction is increased. The patent application describes a device and method that selects different skin areas and corresponding detection signals, interpolates these signals to determine accurate vital signs, and can switch between exposure times and select multiple skin areas for more accurate results. The invention is not limited to specific exposure times or skin areas and can be applied to various scenarios. [Extracted from the article]

Samsung Electronics Co. Ltd. has been issued a patent for a hyperspectral image sensor and its operating method. Hyperspectral imaging technology allows for the measurement of the optical spectra of each pixel in an image, making it useful for various applications such as agricultural analysis, food safety, and biological tissue analysis. The sensor includes an optical irradiator, an optical detector, and a processor to generate a hyperspectral image of an object based on the spectrum signals received. The patent also describes an operating method that involves adjusting the path of detection light and generating sub-hyperspectral images that are merged to create a full hyperspectral image. [Extracted from the article]

A patent application has been submitted by Guangdong Oppo Mobile Telecommunications Corp. Ltd. for an imaging lens assembly, camera module, and imaging device. The invention aims to address the need for miniaturization in portable imaging devices such as mobile phones and digital cameras. The imaging lens assembly includes multiple lens groups and mirrors that allow for shooting at different focal lengths and compact storage. The camera module incorporates the imaging lens assembly and an image sensor, while the imaging device includes the camera module and a housing for storage. [Extracted from the article]

A patent has been issued for an optical system for an endoscope and a method for fixing a distal optical assembly to a proximal optical assembly. The patent describes the challenges of miniaturizing endoscope shafts while maintaining optical properties and durability. The invention proposes the use of bar-shaped fixing elements to simplify the alignment of the optical assemblies. The patent includes detailed claims and can be accessed online for further information. [Extracted from the article]

A patent application titled "Intraoral Scanner" has been published online by the US Patent and Trademark Office. The inventor, JEON, Seung Hyun, has developed an intraoral scanner that is used in dentistry to acquire a 3D image of the oral cavity. The scanner includes multiple optical systems that allow for non-contact scanning and precise tooth scanning. The invention aims to improve the accuracy and comfort of dental treatment. The patent application provides detailed descriptions and diagrams of the scanner's components and functionality. [Extracted from the article]

A patent application has been made available online for an optical system designed for endoscopes. The invention, assigned to KARL STORZ SE & Co KG, aims to create endoscopes with smaller distal heads without sacrificing image quality. The system includes a proximal lens, an image sensor, and a reflective prism, and focuses on optimizing the configuration of the image sensor and lens. By reducing the size of the proximal portion of the lens, the image sensor can be positioned under the lens without contact, allowing for better movement and focal positioning. This innovation enables smaller video objectives in endoscopes without compromising image quality, making it beneficial for endoscopes with complex distal heads or thin shafts. [Extracted from the article]

A patent application has been submitted for a breast pump device and controller that aims to reduce nipple pain and discomfort experienced by breastfeeding mothers. The controller adjusts the pressure level of the breast pump based on the degree of stretching experienced by the user, ensuring maximum milk output without causing pain. The device also includes sensors to measure nipple stretch and a user input interface for feedback. This invention seeks to provide a more efficient and comfortable breastfeeding experience for mothers. [Extracted from the article]

A patent application titled "Converging Axes Stereoscopic Imaging Systems" has been published online by the US Patent and Trademark Office. The application, filed by inventor David C. Shafer, describes a stereoscopic endoscope that uses multiple image capture sensors and objective lens assemblies to generate three-dimensional images of anatomical areas within a patient's body. The endoscope includes an optical element, such as a prism, to direct light to the image capture sensors. The patent application provides detailed descriptions and claims for the design and functionality of the stereoscopic endoscope. [Extracted from the article]

A patent has been issued to Panavision International L.P. for anamorphic photography and squeeze ratios for digital imagers. Anamorphic camera systems have traditionally been used to capture widescreen images on smaller aspect ratio film. With the increasing use of digital camera systems, there is a need for improved anamorphic systems that address the aspect ratios of digital imaging sensors. The patent describes various embodiments of digital camera systems and lens groups that compress and improve the optical quality of images captured by digital image sensors. [Extracted from the article]

A patent application has been submitted for a surgical microscope system that aims to improve the ergonomics for surgeons. The system includes an arm with a unique shape that creates a free space, allowing the surgeon to have an unobstructed view of the display device. The shape of the arm also allows for adjustments in the position and orientation of the optics carrier. The system aims to provide better comfort and visibility for surgeons during surgery. [Extracted from the article]

A patent application has been submitted for a method and device that can remotely monitor intraocular pressure (IOP) and administer medication to treat glaucoma. Glaucoma is a major cause of blindness worldwide, and accurate IOP measurements are crucial for diagnosis and monitoring. The device described in the patent application uses a wearable optical imaging sensor system to measure IOP and deliver medication. It is designed to be user-friendly, reliable during daily activities, and not interfere with normal vision. The patent application includes detailed descriptions of the device and different methods for drug delivery to the eye. [Extracted from the article]

For example, the sensor characterization PDF may comprise one or more of: a 1-D plot of sensor data, a 2-D plot of sensor data, and/or a 3-D plot of sensor data, and a histogram representing sensor data variability. The system of claim 1, wherein the target sensor comprises one or more image sensors, the sensor data comprises imaging data, and the sensor characterization PDF of the target sensor comprises an image. The system of claim 1, wherein the sensor characterization PDF comprises one or more of: a 1-D plot of sensor data, a 2-D plot of sensor data, and/or a 3-D plot of sensor data, and a histogram representing sensor data variability. The method of claim 21, wherein the sensor characterization PDF comprises one or more of: a 1-D plot of sensor data, a 2-D plot of sensor data, and/or a 3-D plot of sensor data, and a histogram representing sensor data variability. [Extracted from the article]

"Embodiments of the present disclosure are based on the finding, that a state of a surgical microscope system comprising a surgical microscope may be analyzed to find out whether the surgical microscope is being used for a surgical procedure, or whether the surgical microscope is not currently being used. Additionally or alternatively, imaging sensor data of an imaging sensor of the surgical microscope may be used to determine whether the captured imaging sensor data is in focus (indicating that the surgical microscope is being used), or whether a patient is visible in the captured imaging sensor data (indicating that the surgical microscope is being used). The system according to claim 3, wherein the system is configured to detect the start of a surgery after the vertical position of the surgical microscope is lowered below a threshold, and to detect the end of the surgery after the vertical position of the surgical microscope is increased above a threshold. The system according to claim 2, wherein a surgical microscope of the surgical microscope system is attached to the arm of the surgical microscope system, wherein the information on the position of the arm comprises information on a vertical position of the surgical microscope, wherein the system is configured to detect the start or end of the surgery based on the information on the vertical position of the surgical microscope. [Extracted from the article]

Accordingly, the system may be configured to adjust the numerical aperture such that the depth of field provided by the microscope is further suitable for a personal preference with respect to depth of field of a surgeon using the surgical microscope system. The system according claim 1, wherein the system is configured to obtain imaging sensor data from an optical imaging sensor of the microscope, and to determine the depth characteristic of at least the portion of the surgical site based on the imaging sensor data. The system according to claim 5, wherein the system is configured to obtain imaging sensor data from an optical imaging sensor of the microscope, and to determine the region of interest based on the imaging sensor data. [Extracted from the article]

Aiming to showcase the clinical potential of their endoscope, the researchers used it to image lung cancer nodules that had been just removed from patients. Keywords: Cancer; Health and Medicine; Oncology; Photonics; Physics; Risk and Prevention; SPIE--International Society for Optics and Photonics; Surgery EN Cancer Health and Medicine Oncology Photonics Physics Risk and Prevention SPIE--International Society for Optics and Photonics Surgery 415 415 1 06/12/23 20230617 NES 230617 2023 JUN 13 (NewsRx) -- By a News Reporter-Staff News Editor at Medical Imaging Week -- For patients with solid cancers, endoscopic surgery is one of the primary treatment options to remove tumors. Read the Gold Open Access article by M. B. George et al., "Bioinspired color-near infrared endoscopic imaging system for molecular guided cancer surgery", J. Biomed. [Extracted from the article]

"In the absence of a fluorescence (FL) signal, the combined fluorescence and white light image may look identical or similar to the white light (WL) image. The imaging sensor data comprises a first component that is based on reflectance imaging and a second component that is based on fluorescence imaging. In the proposed concept, imaging sensor data is collected that comprises a first component that is based on reflectance imaging and a second component that is based on fluorescence imaging. The imaging sensor data comprises a first component that is based on reflectance imaging and a second component that is based on fluorescence imaging. [Extracted from the article]

The hyperspectral image sensor of claim 2, wherein, for each of the plurality of sub-regions, the spectrum filter outputs at least three sub-spectrum filter signals, each of the at least three sub-spectrum filter signals corresponding to a different wavelength. The hyperspectral image sensor of claim 2, wherein the spectrum filter is further configured to transmit the plurality of sub-spectrum signals to the spectrum signal generator through a plurality of channels. "For each of the plurality of sub-regions, the spectrum filter may output at least three sub-spectrum filter signals, each of the at least three sub-spectrum filter signals corresponding to a different wavelength. [Extracted from the article]

The sensor further comprises a depth sensor, the depth sensor configured to: be positioned in a known and fixed relationship with respect to the first optical sensor and the second optical sensor; and have an overlapping field of view with the first field of view and the second field of view. The first optical sensor and the second optical sensor are a single optical sensor. The sensor is further comprised of a depth sensor to generate a depth image, wherein the depth sensor is: one of a time of flight camera, a laser scanner, and a camera with illuminating components; and in a known and fixed relationship with respect to the optical sensor. [Extracted from the article]