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公开(公告)号:US20210235991A1
公开(公告)日:2021-08-05
申请号:US17301997
申请日:2021-04-21
发明人: Ze Shan YAO , Piotr KUCHNIO , Michael Frank Gunter WOOD , Tammy Kee-Wai LEE , Yanhui BAI , Michael Peter BULK , Christopher Thomas JAMIESON
IPC分类号: A61B5/00 , A61B34/20 , A61B90/00 , A61B5/026 , A61B5/06 , G01J3/28 , G01J3/10 , G01J3/02 , G01J3/443
摘要: A multispectral synchronized imaging system is provided. A multispectral light source of the system comprises: blue, green and red LEDs, and one or more non-visible light sources, each being independently addressable and configured to emit, in a sequence: at least visible white light, and non-visible light in one or more given non-visible frequency ranges. The system further comprises a camera and an optical filter arranged to filter light received at the camera, by: transmitting visible light from the LEDs; filter out non-visible light from the non-visible light sources; and otherwise transmit excited light emitted by a tissue sample excited by non-visible light. Images acquired by the camera are output to a display device. A control unit synchronizes acquisition of respective images at the camera for each of blue light, green light, visible white light, and excited light received at the camera, as reflected by the tissue sample.
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公开(公告)号:US20210220079A1
公开(公告)日:2021-07-22
申请号:US17171642
申请日:2021-02-09
IPC分类号: A61B90/00 , H04N5/232 , H04N5/238 , A61B34/20 , G03B9/06 , H04N13/139 , H04N7/18 , H04N13/296 , H04N13/239 , G03B15/14 , H04N5/235 , A61B17/34
摘要: A surgical camera system, and method therefor, is provided which includes a plurality of imaging devices each having a tunable iris configured to change between at least two different sized numerical apertures.
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