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公开(公告)号:US09967475B2
公开(公告)日:2018-05-08
申请号:US15516842
申请日:2015-10-07
Applicant: ELBIT SYSTEMS LTD.
Inventor: Ron Schneider , Abraham Zeitouny
IPC: H04N5/262 , H04N5/232 , G06K9/32 , G06K9/00 , H04N5/272 , G06T11/60 , H04N13/04 , G02B27/01 , G02B27/00
CPC classification number: H04N5/2628 , G02B27/0093 , G02B27/017 , G02B27/0172 , G02B27/2228 , G03B15/14 , G06K9/00664 , G06K9/3233 , G06T11/60 , H04N5/23267 , H04N5/272 , H04N13/344
Abstract: System and method for presenting magnified images locked onto object of interest in operator environment. A camera disposed on head of operator captures images of scene, where camera moves in conjunction with head movements. A head tracker detects the operator LOS by detecting at least head orientation. A processor obtains designated coordinates of object of interest in scene, and determines relative angle between detected operator LOS and object. The processor determines coordinates of object in acquired images, and applies image processing for fine stabilization of images based on previous images so as to compensate for operator head movements. The processor rescales an image region surrounding object of interest, in accordance with at least one display parameter, to produce respective magnified image frames of object. A head-mounted display displays the magnified images to operator such that object of interest appears in a defined position on display regardless of operator head movements.
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公开(公告)号:US10779727B2
公开(公告)日:2020-09-22
申请号:US16362473
申请日:2019-03-22
Applicant: Elbit Systems Ltd.
Inventor: Abraham Zeitouny , Ron Schneider
Abstract: A novel surgical lens system including a lens and a reflective element. The lens is placed on, or above, a cornea of an eye of a subject for enabling inspection of the eye. The reflective element is incorporated into the lens. The reflective element reflects a light beam toward the eye of the subject. The reflective element increases the divergence of the light beam, such that the divergence of the reflected light beam is larger than the divergence of the light beam. The light beam is emitted by a non-invasive light source positioned externally to the eye.
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公开(公告)号:US10433916B2
公开(公告)日:2019-10-08
申请号:US16066480
申请日:2016-12-22
Applicant: Elbit Systems Ltd.
Inventor: Ron Schneider , Abraham Zeitouny , Einav Namer Yelin
IPC: A61B5/05 , A61B34/20 , A61B3/10 , A61B5/00 , A61B5/06 , A61B34/10 , A61B34/00 , A61B90/35 , G06T7/73 , A61B3/00 , A61F9/007
Abstract: System and method for determining the position and orientation (P&O) of a tool-tip relative to an eye tissue of interest. The system includes and imaging and tracking module coupled with a processor. The imaging and tracking module at least includes an imager. The imager acquires at least one image of at least one tissue-reference-marker. The imaging and tracking module further determines information relating to the P&O of the tool. The processor determines the P&O of the tissue-reference-marker according to the acquired image of the tissue-reference-marker. The processor determines the P&O of the eye tissue of interest, according to the P&O of the tissue-reference-marker, and a predetermined relative P&O between the tissue-reference-marker and the eye tissue of interest. The processor also determines the P&O of a tool-tip according to a tool-marker and determines the relative P&O between the tool-tip and the eye tissue of interest.
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14.
公开(公告)号:US10345582B2
公开(公告)日:2019-07-09
申请号:US14642201
申请日:2015-03-09
Applicant: Elbit Systems Ltd.
Inventor: Ron Schneider , Abraham Zeitouny
IPC: A61B1/00 , A61B5/00 , A61B5/11 , A61B17/00 , A61B90/00 , A61B90/20 , A61B90/30 , A61B90/50 , G02B27/00 , G02B27/01
Abstract: A system captures and displays video of surgeries. The system may include at least one digital image sensor optically coupled to one or more lenses and configured to capture a video sequence of a scene in a surgery; at least one interface configured to receive at least one region on interest (ROI) of the captured video sequence; an electronic display, selected so that at least one of the digital image sensors has a pixel resolution which is substantially greater than the pixel resolution of the electronic display; and a computer processor configured to: receive the at least one captured video sequence and the at least one received ROI and display over the at least one electronic display a portion of the captured video sequence based on the at least one selected ROI.
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15.
公开(公告)号:US20190000563A1
公开(公告)日:2019-01-03
申请号:US16066480
申请日:2016-12-22
Applicant: Elbit Systems Ltd.
Inventor: Ron Schneider , Abraham Zeitouny , Einav Namer Yelin
CPC classification number: A61B34/20 , A61B3/0008 , A61B3/10 , A61B5/0033 , A61B5/0036 , A61B5/0077 , A61B5/061 , A61B5/064 , A61B5/6844 , A61B5/7415 , A61B34/10 , A61B34/25 , A61B90/35 , A61B2034/104 , A61B2034/105 , A61B2034/2057 , A61B2034/2063 , A61B2034/2065 , A61B2505/05 , A61F9/007 , G06T7/74 , G06T2207/10012 , G06T2207/30041
Abstract: System and method for determining the position and orientation (P&O) of a tool-tip relative to an eye tissue of interest. The system includes and imaging and tracking module coupled with a processor. The imaging and tracking module at least includes an imager. The imager acquires at least one image of at least one tissue-reference-marker. The imaging and tracking module further determines information relating to the P&O of the tool. The processor determines the P&O of the tissue-reference-marker according to the acquired image of the tissue-reference-marker. The processor determines the P&O of the eye tissue of interest, according to the P&O of the tissue-reference-marker, and a predetermined relative P&O between the tissue-reference-marker and the eye tissue of interest. The processor also determines the P&O of a tool-tip according to a tool-marker and determines the relative P&O between the tool-tip and the eye tissue of interest.
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公开(公告)号:US09835849B2
公开(公告)日:2017-12-05
申请号:US13625178
申请日:2012-09-24
Applicant: Elbit Systems Ltd.
Inventor: Ron Schneider , Eyal Zohar
CPC classification number: G02B26/08 , G01S7/4816 , G01S17/107 , G01S17/89 , G02B26/0833
Abstract: A device for image gating using an array of reflective elements is provided herein. The device includes an array of reflective elements, wherein each one of the reflective elements is movable within a range of a plurality of tilt positions, wherein the array is located at an image plane of the device, wherein the array is perpendicular to an optical axis of the device. The device further includes a control unit configured to control the reflective elements such that in at least some of the tilt positions, the reflective elements reflect the radiant flux at said image plane, to one or more projection planes. A gradual rotation of the reflective elements along the plurality of tilt positions result in a gradual increase or decrease in the intensity of the image reflected from the array of reflective elements while maintaining the image integrity.
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公开(公告)号:US20170318235A1
公开(公告)日:2017-11-02
申请号:US15516842
申请日:2015-10-07
Applicant: ELBIT SYSTEMS LTD.
Inventor: Ron Schneider , Abraham Zeitouny
IPC: H04N5/262 , H04N5/272 , H04N5/232 , G06T11/60 , G06K9/32 , G06K9/00 , G02B27/01 , H04N13/04 , G02B27/00
CPC classification number: H04N5/2628 , G02B27/0093 , G02B27/017 , G02B27/0172 , G02B27/2228 , G03B15/14 , G06K9/00664 , G06K9/3233 , G06T11/60 , H04N5/23267 , H04N5/272 , H04N13/344
Abstract: System and method for presenting magnified images locked onto object of interest in operator environment. A camera disposed on head of operator captures images of scene, where camera moves in conjunction with head movements. A head tracker detects the operator LOS by detecting at least head orientation. A processor obtains designated coordinates of object of interest in scene, and determines relative angle between detected operator LOS and object. The processor determines coordinates of object in acquired images, and applies image processing for fine stabilization of images based on previous images so as to compensate for operator head movements. The processor rescales an image region surrounding object of interest, in accordance with at least one display parameter, to produce respective magnified image frames of object. A head-mounted display displays the magnified images to operator such that object of interest appears in a defined position on display regardless of operator head movements.
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公开(公告)号:US20150112260A1
公开(公告)日:2015-04-23
申请号:US14507865
申请日:2014-10-07
Applicant: ELBIT SYSTEMS LTD.
Inventor: Ofer DAVID , Ron Schneider
CPC classification number: A61M5/427 , A61B5/015 , A61B5/489 , A61F7/007 , A61F7/02 , A61F7/10 , A61F2007/0052 , A61F2007/0064 , A61F2007/0075 , A61F2007/0219 , A61M5/3287 , A61M2205/587
Abstract: Systems and methods are provided for non-invasive detection of blood vessels. The systems and methods cool uniformly a tissue volume below a skin region for a specified cooling period and then image vessel thermal footprints of vessels below the skin as they heat up the skin region. The systems comprise a thermal imaging device configured to image the skin region after the cooling period, an image processor arranged to identify, in images captured by the thermal imaging device, which arise on the skin region after discontinuation of the cooling, and displaying means configured to present the identified vessel thermal footprints. The system and methods may analyze the spatio-temporal patterns of the natural heating of the skin surface to derive data on the location of the vessels under the skin. Three dimensional (3D) imaging optics and techniques may further enhance the vessel imaging.
Abstract translation: 提供了用于血管无创检测的系统和方法。 系统和方法在指定的冷却期间内均匀地冷却皮肤区域下方的组织体积,然后在皮肤区域加热皮肤以下的血管的血管热足迹。 所述系统包括被配置为在冷却期间对皮肤区域进行成像的热成像装置,布置成在停止冷却后在皮肤区域上出现的由热成像装置拍摄的图像中识别的图像处理器,以及配置 提供识别的船舶热足迹。 该系统和方法可以分析皮肤表面的自然加热的时空模式以得出皮肤下血管位置的数据。 三维(3D)成像光学和技术可以进一步增强血管成像。
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