Patents Assigned to Karl Storz Imaging, Inc.
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Publication number: 20230012694Abstract: A fluorescence imaging system is configured to generate a video image onto a display. The system includes a light source for emitting infrared light and white light, an infrared image sensor for capturing infrared image data, and a white light image sensor for capturing white light image data. Data processing hardware performs operations that include filtering the infrared image data with a first digital finite impulse response (FIR) filter configured to produce a magnitude response of zero at a horizontal Nyquist frequency and a vertical Nyquist frequency. The operations also include filtering the infrared image data with a second digital FIR filter configured with a phase response to spatially align the white light image data with the infrared image data. The operations also include combining the white light image data and the infrared image data into combined image data and transmitting the combined image data to the display.Type: ApplicationFiled: September 21, 2022Publication date: January 19, 2023Applicant: Karl Storz Imaging, Inc.Inventor: Bryan Kennedy
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Publication number: 20230009228Abstract: An electrical device, such as a camera controller includes a connector having a first magnetic element and a first cam surface. An electrical housing includes a housing panel having an outer surface configured to receive the connector. A target element is disposed within the electrical housing. The target element includes a second magnetic element. The outer surface includes a second cam surface configured to engage the first cam surface and translate a rotation of the connector into an axial displacement of the connector. In one aspect, a target positioning member is configured to position the target element into the first position when the connector is removed from the outer surface. The targeting positioning member is further configured to position the target element into the second position when the first cam surface engages the second cam surface.Type: ApplicationFiled: July 6, 2021Publication date: January 12, 2023Applicant: KARL STORZ Imaging, Inc.Inventors: Larry Oslie, Christopher Zimmer, Maxim J. Skender, Mark Gregory Belding
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Publication number: 20230008104Abstract: A medical scope device such as an endoscope is produced using a cast aluminum process including a molten casting aluminum alloy including a maximum of 0.2 - 0.3% Si and at least 5% Zn. The process includes providing an investment casting mold, casting the aluminum alloy in the mold to create a component and removing the mold from the component, post-machining the component to meet a desired specification, and after post-machining the component, performing surface finishing, such as centrifugal barrel finishing (CBF) sufficient to remove impurities on casting surfaces by 2 - 3 mils, then coating the component with a micro-crystalline aluminum anodic coating of at least 0.5 mil thickness. A medical scope and product-by-process is also provided employing such techniques.Type: ApplicationFiled: July 6, 2021Publication date: January 12, 2023Applicant: KARL STORZ Imaging, Inc.Inventors: Kin Kwan, Nicolaus Hudson, Keith Hieber, Long Nguyen, Michael Rhodes
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Publication number: 20220361737Abstract: Improved fluoresced imaging (FI) and other sensor data imaging processes, devices, and systems are provided to enhance use of endoscopes with FI and visible light capabilities. A first optical device is provided for endoscopy imaging in a white light and a fluoresced light mode with an image sensor assembly including one or more image sensors. A mechanism in the first optical device to automatically adjust the focus of the first optical device wherein the automatic focus adjustment compensates for a chromatic focal difference between the white light image and the fluoresced light image caused by the dispersive or diffractive properties of the optical materials or optical design employed in the construction of the first or second optical devices, or both. Adjustment mechanisms are provided using liquid lenses or repositioning sensors. The design may be integrated with a scope or detachable.Type: ApplicationFiled: July 28, 2022Publication date: November 17, 2022Applicant: KARL STORZ Imaging, Inc.Inventors: George E. Duckett, III, Russell Granneman, Daniel Lietz
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Patent number: 11497389Abstract: Medical imaging camera head attachment devices and methods are provided using light captured by an endoscope system or other medical scope or borescope. Various camera head attachments are provided with a camera head design and system allowing recognition of the attachments, and enabling processing algorithms associated with each. The camera head optics are designed to work with a variety of attachments. Several attachments optical designs are provided.Type: GrantFiled: October 3, 2018Date of Patent: November 15, 2022Assignee: KARL STORZ Imaging, Inc.Inventors: George E. Duckett, III, Marios Kyperountas
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Patent number: 11496693Abstract: Scopes such as medical imaging camera head devices and methods are provided using light captured by an endoscope system or other medical scope or borescope. At least one polarizing optical element manipulates the polarization properties of image light. The manipulated image light is focused on an image sensor including polarizers for each pixel. Multiple images are produced based sets of pixels having the same orientation of polarizer. The resulting images are combined with high dynamic range techniques.Type: GrantFiled: February 11, 2021Date of Patent: November 8, 2022Assignee: KARL STORZ Imaging, Inc.Inventor: George E. Duckett, III
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Patent number: 11488292Abstract: A fluorescence imaging system is configured to generate a video image onto a display. The system includes a light source for emitting infrared light and white light, an infrared image sensor for capturing infrared image data, and a white light image sensor for capturing white light image data. Data processing hardware performs operations that include filtering the infrared image data with a first digital finite impulse response (FIR) filter configured to produce a magnitude response of zero at a horizontal Nyquist frequency and a vertical Nyquist frequency. The operations also include filtering the infrared image data with a second digital FIR filter configured with a phase response to spatially align the white light image data with the infrared image data. The operations also include combining the white light image data and the infrared image data into combined image data and transmitting the combined image data to the display.Type: GrantFiled: December 21, 2020Date of Patent: November 1, 2022Assignee: KARL STORZ Imaging, Inc.Inventor: Bryan Kennedy
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Patent number: 11480756Abstract: A two-speed focusing mechanism includes a base having an inner guide, a carrier disposed within the inner guide, a first drive, an outer guide and a second drive. A first and second bearing are disposed in a respective inner dimple of the carrier and a second bearing is disposed within a first dimple of the first drive. The first and second bearings are held within a respective inner slot and outer slot and a first guide and second guide, wherein a rotation of the second drive is translated into an axial movement of the carrier at different speeds.Type: GrantFiled: December 14, 2020Date of Patent: October 25, 2022Assignee: KARL STORZ Imaging, Inc.Inventor: Thomas J. Anhalt
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Patent number: 11462246Abstract: A camera control unit for processing a first video signal from an image sensor, the first video signal including a plurality of frames includes a frame replication device that replicates pixels of a respective frame of the first video signal to produce at least one replicated frame, an image processing controller that detects a noise level in the first digital video signal and that selects a modification level for the random modification of the respective pixel data based on the detected noise level, and a frame modification controller that modifies at least some of the respective pixels in the at least one replicated frame resulting in at least one modified replicated frame based on the selected modification level.Type: GrantFiled: June 17, 2020Date of Patent: October 4, 2022Assignee: KARL STORZ Imaging, Inc.Inventor: Russell Granneman
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Patent number: 11432712Abstract: Improved fluoresced imaging (FI) and other sensor data imaging processes, devices, and systems are provided to enhance use of endoscopes with FI and visible light capabilities. A first optical device is provided for endoscopy imaging in a white light and a fluoresced light mode with an image sensor assembly including one or more image sensors. A mechanism in the first optical device to automatically adjust the focus of the first optical device wherein the automatic focus adjustment compensates for a chromatic focal difference between the white light image and the fluoresced light image caused by the dispersive or diffractive properties of the optical materials or optical design employed in the construction of the first or second optical devices, or both. Adjustment mechanisms are provided using liquid lenses or repositioning sensors. The design may be integrated with a scope or detachable.Type: GrantFiled: June 28, 2017Date of Patent: September 6, 2022Assignee: KARL STORZ Imaging, Inc.Inventors: George E. Duckett, III, Russell Granneman, Daniel Lietz
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Publication number: 20220269064Abstract: An endoscope or other endoscopic instrument is provided with multiple image sensors incorporated into the distal tip, each capturing a portion of the image provided from an optical imaging system. The output from the multiple sensors is combined and manipulated into a single image of a resolution higher than is possible with only one of the sensors. The resulting image, or a portion thereof, can then be displayed to the user. A digital panning feature is also provided where the region of interest displayed from the combined field of view including data from the multiple image sensors is changed.Type: ApplicationFiled: March 2, 2022Publication date: August 25, 2022Applicant: KARL STORZ Imaging, Inc.Inventor: George E. Duckett, III
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Patent number: 11413111Abstract: A system for displaying medical data is provided having a source providing image data, a monitor presenting the image data, a plurality of medical devices generating signals each indicative of a medical parameter, and a display for presenting at least one signal correlated with a view vector of the display.Type: GrantFiled: May 24, 2019Date of Patent: August 16, 2022Assignee: Karl Storz Imaging, Inc.Inventor: Eric L. Hale
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Patent number: 11415517Abstract: An enhanced fluorescence imaging system includes a light source for emitting non-visible and visible light and a visible light image sensor and a non-visible light image sensor. Each pixel of the visible light image sensor corresponds to a pixel of the non-visible light image sensor. Data processing hardware performs operations that include, for each pixel in the visible light image sensor, determining an intensity of visible light received by the pixel. The operations also include determining, based on the intensity, an amount of unwanted non-visible light captured by the corresponding pixel of the non-visible light image sensor. The unwanted non-visible light originates from sources other than the non-visible light source. The operations also include reducing an intensity of non-visible light in non-visible image data captured by the corresponding pixel based on the determined amount of unwanted non-visible light.Type: GrantFiled: March 10, 2021Date of Patent: August 16, 2022Assignee: KARL STORZ Imaging, Inc.Inventors: William H. Meyer, Jonathan Bormet
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Patent number: 11412998Abstract: A system for indicating an area of interest on an image, including a source of image data, an image processing unit, a user interface, and a destination, which may be a display. The image data may be ultrasound, X-ray, magnetic resonance imaging, nuclear magnetic resonance imaging, magnetic resonance tomography, computed tomography or surgical image data. The image processing unit may be configured to receive the image data from the source and combine it with a desired overlay pattern selected from a plurality of overlay patterns for indicating an area of interest on the image, which is then displayed on the display. The overlay pattern may include a key with coordinates or labels. Properties of the overlay pattern and the image data may be adjusted independently or automatically.Type: GrantFiled: October 8, 2013Date of Patent: August 16, 2022Assignee: Karl Storz Imaging, Inc.Inventors: Timothy King, Thomas Prescher, Kim Barnhill
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Publication number: 20220244462Abstract: Medical imaging camera head devices and methods are provided using light captured by an endoscope system or other medical scope or borescope. Afocal light from the scope is manipulated and split by a beamsplitter. At least one polarizing optical element manipulates the polarization properties of one or both of the beams. The resulting first and second beams are passed through focusing optics to different image sensor areas to produce images with different intensity. The resulting images are combined with high dynamic range techniques.Type: ApplicationFiled: April 12, 2022Publication date: August 4, 2022Applicant: KARL STORZ Imaging, Inc.Inventor: George E. Duckett, III
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Patent number: 11399123Abstract: Improved fluoresced imaging (FI) and other sensor data imaging processes, devices, and systems are provided to enhance display of different secondary types of images and reflected light images together. Reflected light images are converted to a larger color space in a manner that preserves the color information of the reflected light image. FI or secondary images are transformed to a color range within the larger color space, but outside the color area of the reflected light images, allowing the FI or secondary images to be combined with them in a manner with improved distinguishability of color. Hardware designs are provided to enable real-time processing of image streams from medical scopes. The combined images are encoded for an electronic display capable of displaying the larger color space.Type: GrantFiled: June 17, 2020Date of Patent: July 26, 2022Assignee: KARL STORZ Imaging, Inc.Inventor: Michael Steiner
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Patent number: 11394864Abstract: A system for operating surgical imaging devices using configurable processing resources of a virtual camera control unit connected to a network includes an allocation manager for allocating processing resources, a primary imaging device, a secondary imaging device, a feature module, and a load balance module. The load balance module adjusts one or more settings of one or more features of the primary and secondary imaging devices based on the available processing resources and the desired settings of the one or more features.Type: GrantFiled: December 7, 2020Date of Patent: July 19, 2022Assignee: KARL STORZ Imaging, Inc.Inventors: Daniel Lietz, Eric Hale
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Publication number: 20220197007Abstract: Improved fluoresced imaging (FI) endoscope devices and systems are provided to enhance use of endoscopes with FI and visible light capabilities. An endoscope device is provided for endoscopy imaging in a white light and a fluoresced light mode. A relay system includes an opposing pair of rod lens assemblies positioned symmetrically with respect to a central airspace. The rod lens assemblies include a meniscus lens positioned immediately adjacent to a central airspace and with the convex surface facing the airspace, a first lens having positive power with a convex face positioned adjacent to the inner face of the meniscus lens, a rod lens adjacent to the first lens having positive power and an outer optical manipulating structure selected from various designs providing chromatic aberration correction.Type: ApplicationFiled: December 21, 2020Publication date: June 23, 2022Applicant: KARL STORZ Imaging, Inc.Inventor: George E. Duckett, III
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Publication number: 20220187562Abstract: A two-speed focusing mechanism includes a base having an inner guide, a carrier disposed within the inner guide, a first drive, an outer guide and a second drive. A first and second bearing are disposed in a respective inner dimple of the carrier and a second bearing is disposed within a first dimple of the first drive. The first and second bearings are held within a respective inner slot and outer slot and a first guide and second guide, wherein a rotation of the second drive is translated into an axial movement of the carrier at different speeds.Type: ApplicationFiled: December 14, 2020Publication date: June 16, 2022Applicant: KARL STORZ Imaging, Inc.Inventor: Thomas J. Anhalt
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Publication number: 20220179189Abstract: Endoscopic camera head devices and methods are provided using light captured by an endoscope system. Substantially afocal light from the endoscope is manipulated and split. After passing through focusing optics, another beamsplitter is used to split the light again, this time in image space, producing four portions of light that may be further manipulated. The four portions of light are focused onto separate areas of two image sensors. The manipulation of the beams can take several forms, each offering distinct advantages over existing systems when individually displayed, analyzed and/or combined by an image processor.Type: ApplicationFiled: December 9, 2020Publication date: June 9, 2022Applicant: KARL STORZ Imaging, Inc.Inventors: George E. Duckett, III, Marios Kyperountas