发明名称 Medical television system
摘要 A medical television system includes a television camera and a selector. The television camera includes a filter for separating visible light into three wavelength regions and transmitting near-infrared rays, and an image pickup element having sensitivity to both visible light and near-infrared rays. The selector selectively supplies the visible light separated into the three wavelength components or the near-infrared rays to the television camera.
申请公布号 US4717952(A) 申请公布日期 1988.01.05
申请号 US19860871291 申请日期 1986.06.06
申请人 CANON KABUSHIKI KAISHA 发明人 KOHAYAKAWA, YOSHIMI;KOBAYASHI, KAZUNOBU;TANAKA, SHINYA;MADATE, HARUHISA;KITAMURA, TAKESHI
分类号 A61B1/04;A61B3/14;H04N5/225;H04N5/33;H04N9/04;(IPC1-7):H04N7/18 主分类号 A61B1/04
代理机构 代理人
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