发明名称 |
Image pick-up apparatus with sound recording function |
摘要 |
A sound recordable image pick-up apparatus comprises a microphone for collecting sounds and means for generating information about an object distance. The apparatus is arranged to control the sensitivity of the microphone on the basis of the data generated by the data generating means.
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申请公布号 |
US4807051(A) |
申请公布日期 |
1989.02.21 |
申请号 |
US19860941199 |
申请日期 |
1986.12.12 |
申请人 |
CANON KABUSHIKI KAISHA |
发明人 |
OGURA, TOKIHIKO |
分类号 |
H04N5/225;H04R3/00;(IPC1-7):H04N5/91;H04B1/20 |
主分类号 |
H04N5/225 |
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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