发明名称 |
Digital camera |
摘要 |
A digital still camera having an image pickup device which picks up an image formed by a photographing lens includes a photographing lens provided with at least two lens groups of which the rearmost lens group does not move in the optical axis direction and a sealing member which seals a photographing light path defined between the rearmost lens group and the image pickup device.
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申请公布号 |
US6031998(A) |
申请公布日期 |
2000.02.29 |
申请号 |
US19980161235 |
申请日期 |
1998.09.28 |
申请人 |
ASAHI KOGAKU KOGYO KABUSHIKI KAISHA |
发明人 |
SHONO, TETSUJI |
分类号 |
G02B7/02;G03B17/04;G03B17/08;H04N5/225;H04N5/335;H04N5/372;(IPC1-7):G03B7/099 |
主分类号 |
G02B7/02 |
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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