发明名称 |
BACK COVER FOR CAMERAS PROVIDED WITH SOUNDING BODY |
摘要 |
PURPOSE:To make possible ordinary warning and displaying through light emission as well as detecting the warning and displaying more definitely by providing a sounding body to the back cover of a camera and performing various warnings and others at the photographing from sound. |
申请公布号 |
JPS53148432(A) |
申请公布日期 |
1978.12.25 |
申请号 |
JP19770063064 |
申请日期 |
1977.05.30 |
申请人 |
CANON KK |
发明人 |
SHIMIZU MASAMI;UCHITOI MASANORI;DATE NOBUSHI;AIZAWA HIROSHI |
分类号 |
G03B17/18;G03B17/40 |
主分类号 |
G03B17/18 |
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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