发明名称 |
IMAGING DEVICE AND DIGITAL CAMERA USING THE IMAGING DEVICE |
摘要 |
An imaging device has a zoom lens system having a plurality of lens units and forming an optical image of an object so as to continuously optically zoom by varying distances between the lens unit; and an image sensor converting the optical image formed by the zoom lens system to an electric signal. The zoom lens system comprises, from an object side a first lens unit being overall negative and including a reflecting surface that bends a luminous flux substantially 90 degrees; and a second lens unit disposed with a variable air distance from the first lens unit, and having a negative optical power.
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申请公布号 |
US2004062535(A1) |
申请公布日期 |
2004.04.01 |
申请号 |
US20030610088 |
申请日期 |
2003.06.30 |
申请人 |
MINOLTA CO., LTD. |
发明人 |
HAGIMORI HITOSHI;YAMAMOTO YASUSHI;YAGYU GENTA;ISHIMARU KAZUHIKO |
分类号 |
G03B11/00;G02B13/18;G02B15/16;G02B15/177;G02B15/20;H04N5/225;H04N101/00;(IPC1-7):G03B17/00 |
主分类号 |
G03B11/00 |
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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