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.
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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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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