发明名称 IMAGE PICKUP DEVICE AND ITS CONTROL METHOD
摘要 PROBLEM TO BE SOLVED: To provide an image pickup device where white balance using an improper setting value can be prevented in the case of conducting white balance control on the basis of a setting value resulting from white balance data. SOLUTION: When a DSP (white balance control means) 5 is about to conduct white balance control of the basis of user white level data (setting value) stored in an EEPROM (storage means), a CPU (comparison means) 8 compares a preset optical fixed value with input data and allows an LCD (display means) to make a warning indication when the CPU detects invalid data or destroyed data depending on the result of comparison.
申请公布号 JP2000261822(A) 申请公布日期 2000.09.22
申请号 JP19990057037 申请日期 1999.03.04
申请人 CANON INC 发明人 WATANABE TAKESHI
分类号 H04N9/04;H04N9/73;(IPC1-7):H04N9/73 主分类号 H04N9/04
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