发明名称 Multi-field imaging device
摘要 A multi-field imaging device is described for directing light from a first optical field and a separated second optical field into a video camera used for security surveillance thereby reproducing a split-screen image with the video camera. The multi-field imaging device can be aligned whereby light from the second optical field is directed directly onto one side of an image plane. A pair of mirrors are adjusted so that light from the first optical field is reflected by the mirrors to the image plane in a juxtaposed relation with the light from the second optical field. The image plane is positioned a predetermined distance from a lens of the video camera whereby images directed on the image plane are reproduced by the video camera.
申请公布号 US4288819(A) 申请公布日期 1981.09.08
申请号 US19790037836 申请日期 1979.05.10
申请人 WILLIAMS, ROBERT T. 发明人 WILLIAMS, ROBERT T.
分类号 G08B13/196;H04N7/18;(IPC1-7):G02B27/10 主分类号 G08B13/196
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