发明名称 Camera detecting the type of loaded film and adjusting amplifier gain of magnetic read circuit
摘要 A camera having curcuitry for detecting the type of loaded film has a processor for reading information from a recording portion of the loaded film. Detection circuitry is provided for detecting the type of film loaded in the camera, and an adjustment circuit is provided for adjusting a signal level of the information read by the processor. The adjustment circuit changes an adjustment characteristic on the basis of the film type detected by the detection circuit.
申请公布号 US6064828(A) 申请公布日期 2000.05.16
申请号 US19940354058 申请日期 1994.12.06
申请人 CANON KABUSHIKI KAISHA 发明人 UEDA, TOSHIHARU;AOSHIMA, CHIKARA
分类号 G03B7/24;G03B17/24;(IPC1-7):G03B7/24 主分类号 G03B7/24
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