发明名称 Image pickup apparatus having flash and color adjustment control
摘要 A camera for use with a flash apparatus is capable of achieving excellent color balance when a picture is taken using the flash apparatus. The camera comprises a flash control circuit that controls the amount of light generated by the flash apparatus, and a color adjusting circuit including a linear matrix circuit and a gain control circuit that controls hues or color saturation. A color correcting circuit controls the color adjusting circuit such that the hue or color saturation is properly adjusted in accordance with the amount of light determined by the flash control circuit.
申请公布号 US6963362(B1) 申请公布日期 2005.11.08
申请号 US19990361152 申请日期 1999.07.27
申请人 CANON KABUSHIKI KAISHA 发明人 NAKAYAMA SATOSHI
分类号 H04N5/238;G03F3/08;H04N5/222;H04N5/235;H04N9/04;H04N9/64;H04N9/73;(IPC1-7):H04N9/73 主分类号 H04N5/238
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