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公开(公告)号:US20240329417A1
公开(公告)日:2024-10-03
申请号:US18612403
申请日:2024-03-21
Applicant: ALCON INC.
Inventor: Martin Eil
CPC classification number: G02B27/283 , G02B21/361
Abstract: In certain embodiments, a beamsplitter includes a substrate and an interior plane within the substrate. The substrate comprises a transparent material and surfaces that receive light from a sample and an overlay projector and transmit light towards oculars and a camera. The interior plane includes a central partially reflective portion and an outer transmissive portion. The central partially reflective portion: transmits a portion of light to direct light from the sample towards the oculars; reflects a remaining portion of light to direct light from the sample towards the camera; and reflects light to direct light from the overlay projector towards the oculars. The outer transmissive portion: transmits light to direct light from the sample towards the oculars; and transmits light to direct light from the overlay projector towards an aperture that blocks the light.
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公开(公告)号:US20240064903A1
公开(公告)日:2024-02-22
申请号:US18450795
申请日:2023-08-16
Applicant: Alcon Inc.
Inventor: Horst Keiler , Martin Eil
CPC classification number: H05K1/167 , H05K3/306 , H05K1/0286 , H05K2201/10007
Abstract: A printed circuit board comprises a substrate as well as resistors and electrical connections disposed on the substrate. The substrate couples to a video graphics array connector that has pins, including video pins and return pins. A video pin transmits a video signal, and a return pin provides a ground for a corresponding video pin. The substrate has openings, where each opening can receive a pin. The resistors and the electrical connections couple to a subset of the pins to mimic an external video graphics array monitor. The resistors comprise: a red connection resistor that can couple a red video pin with a red return pin; a green connection resistor that can couple a green video pin with a green return pin; and a blue connection resistor that can couple a blue video pin with a blue return pin.
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公开(公告)号:US11510742B2
公开(公告)日:2022-11-29
申请号:US16813304
申请日:2020-03-09
Applicant: Alcon Inc.
Inventor: Martin Eil
IPC: A61B34/00 , A61B90/20 , G16H10/65 , A61B5/1171 , G06V40/16
Abstract: The disclosure provides a system that may receive an identification of a first patient; may receive a first template that includes first multiple locations associated with a face of the first patient and associated with the identification of the first patient; may determine second multiple locations associated with a face of a current patient; may determine a second template of the face of the current patient based at least on the second multiple locations associated with the face of the current patient; may determine if the first template matches the second template; if the first template matches the second template, may provide an indication that the current patient has been correctly identified as the first patient; and if the first template does not match the second template, may provide an indication that the current patient has not been identified.
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公开(公告)号:US20200005429A1
公开(公告)日:2020-01-02
申请号:US16385936
申请日:2019-04-16
Applicant: ALCON INC.
Inventor: Martin Eil , Tobias Jura Rapoport
Abstract: A method and system are described that allow a user to verify a registration proposal during an image-guided ophthalmic surgery. The system configured to perform the method has a processor and a non-transitory computer-readable medium accessible to the processor containing instructions executable by the processor to perform the method.
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公开(公告)号:US20190313893A1
公开(公告)日:2019-10-17
申请号:US16380189
申请日:2019-04-10
Applicant: Alcon Inc.
Inventor: Martin Eil
Abstract: Implementation of a patient display in ophthalmic procedures, such as diagnostics and surgery, is disclosed herein. In an exemplary aspect, the present disclosure may be directed to an ophthalmic system. The ophthalmic system may include a patient display, a medical device, a memory, and a processor. The memory may be configured to store one or more video files that include information for a patient relating to the medical device. The processor may be configured to execute instructions to perform the following steps: receive input from an operator of a selection of at least one of the one or more video files; and display the selected at least one of the one or more video files on the patient display.
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公开(公告)号:US11490807B2
公开(公告)日:2022-11-08
申请号:US16922296
申请日:2020-07-07
Applicant: Alcon Inc.
Inventor: Martin Eil , Ole Massow , Carsten Thomas , Sascha Birkner
Abstract: A system and method for determining eye surface contour using multifocal keratometry is disclosed. The system includes a light source, a light detector, a processor, a non-transitory machine-readable medium communicatively coupled to the processor, and instructions stored on the non-transitory machine-readable medium. The instructions, when loaded and executed by the processor, cause the processor to project a light, using the light source, onto a plurality of surfaces of an eye; create, using the light detector, an image of a plurality of reflections, each of the plurality of reflections created by reflecting the light off of one of the plurality of surfaces of the eye; determine that the plurality of reflections are in focus in the image; and calculate, based on the determination, a curvature of the plurality of surfaces of the eye based on the image.
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公开(公告)号:US11307658B2
公开(公告)日:2022-04-19
申请号:US16951856
申请日:2020-11-18
Applicant: ALCON INC.
Inventor: Martin Eil
IPC: G09G5/00 , G06F3/01 , G02B23/10 , G06F3/0482
Abstract: In certain embodiments, a binocular system for entering commands includes a computer and a binocular eyepiece. The computer generates a virtual graphical user interface (GUI) with one or more graphical elements, where each graphical element corresponds to a command. The binocular eyepiece includes of eyepieces. Each eyepiece has an optical path that directs an image of an object towards a corresponding eye of a pair of eyes. The optical path of at least one eyepiece directs the virtual GUI towards the corresponding eye. At least one eyepiece is associated with an eye-tracker that tracks movement of the corresponding eye relative to the virtual GUI to yield a tracked eye. The computer interprets movement of the tracked eye relative to the virtual GUI as an interaction with a selected graphical element, and initiates the command corresponding to the selected graphical element.
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公开(公告)号:US10970813B2
公开(公告)日:2021-04-06
申请号:US16385936
申请日:2019-04-16
Applicant: ALCON INC.
Inventor: Martin Eil , Tobias Jura Rapoport
Abstract: A method and system are described that allow a user to verify a registration proposal during an image-guided ophthalmic surgery. The system configured to perform the method has a processor and a non-transitory computer-readable medium accessible to the processor containing instructions executable by the processor to perform the method.
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公开(公告)号:US20200337555A1
公开(公告)日:2020-10-29
申请号:US16922296
申请日:2020-07-07
Applicant: Alcon Inc.
Inventor: Martin Eil , Ole Massow , Carsten Thomas , Sascha Birkner
IPC: A61B3/107 , A61B3/00 , A61B3/14 , G01B11/25 , G01B11/255
Abstract: A system and method for determining eye surface contour using multifocal keratometry is disclosed. The system includes a light source, a light detector, a processor, a non-transitory machine-readable medium communicatively coupled to the processor, and instructions stored on the non-transitory machine-readable medium. The instructions, when loaded and executed by the processor, cause the processor to project a light, using the light source, onto a plurality of surfaces of an eye; create, using the light detector, an image of a plurality of reflections, each of the plurality of reflections created by reflecting the light off of one of the plurality of surfaces of the eye; determine that the plurality of reflections are in focus in the image; and calculate, based on the determination, a curvature of the plurality of surfaces of the eye based on the image.
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公开(公告)号:US20230181265A1
公开(公告)日:2023-06-15
申请号:US18049444
申请日:2022-10-25
Applicant: Alcon Inc.
Inventor: Martin Eil
IPC: A61B34/00 , A61B90/20 , G16H10/65 , A61B5/1171 , G06V40/16
CPC classification number: A61B34/25 , A61B90/20 , G16H10/65 , A61B5/1176 , G06V40/165 , G06V40/172 , A61B2034/254 , A61B2034/256 , A61B2034/258 , G06V2201/034
Abstract: The disclosure provides a system that may receive an identification of a first patient; may receive a first template that includes first multiple locations associated with a face of the first patient and associated with the identification of the first patient; may determine second multiple locations associated with a face of a current patient; may determine a second template of the face of the current patient based at least on the second multiple locations associated with the face of the current patient; may determine if the first template matches the second template; if the first template matches the second template, may provide an indication that the current patient has been correctly identified as the first patient; and if the first template does not match the second template, may provide an indication that the current patient has not been identified.
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