发明名称 Variable white balance control circuitry for selecting the appropriate range in accordance with the photographic mode
摘要 An image sensing apparatus includes an image sensor for sensing an optical image and converting the optical image into an electrical signal, and a white balance control circuit for controlling a white balance condition of the electrical signal. A limiting device limits a control range of the white balance control circuit, and a changeover switch changes over the limiting device to selectively change the control range of the white balance control circuit.
申请公布号 US6008863(A) 申请公布日期 1999.12.28
申请号 US19930117724 申请日期 1993.09.07
申请人 CANON KABUSHIKI KAISHA 发明人 JINNAI, SHIGERU
分类号 H04N9/73;(IPC1-7):H04N9/73 主分类号 H04N9/73
代理机构 代理人
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