发明名称 WHITE BALLANCE CONTROL CIRCUIT FOR VIDEO CAMERA
摘要 The device of video camera including white subject, controls white balance (gains of red or green or blue colors signal) accoding to lighting condition at photographing situation. The device has a focus control lens (1), zoom lenses (2,3), image formation lenses (4,5), and image sensor (6) for forming white image, which are arranged in a line. Image of semitransparent white subject (7) in video camera, is formed at image sensor (6) by pushing white balance control switch, through image formation lenses (8) (9) and reflex mirrors (10)(11).
申请公布号 KR900008235(B1) 申请公布日期 1990.11.06
申请号 KR19850009504 申请日期 1985.12.17
申请人 GOLD STAR CO.,LTD. 发明人 PARK HONG-CHUL
分类号 H04N5/235;(IPC1-7):H04N5/235 主分类号 H04N5/235
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