发明名称 |
IMAGE CAPTURING APPARATUS, STEREO CAMERA DEVICE, AND DEVICE FOR MONITORING OUTSIDE OF VEHICLE |
摘要 |
PROBLEM TO BE SOLVED: To reduce the number of image sensors, and also to accurately take an image of a subject in a wide distance range such as a long distance and a short distance. SOLUTION: A long-distance imaging lens system 3 and a short-distance imaging lens system 4 are composed of a plurality of semicircular lenses, and the lenses of the long-distance imaging lens system 3 and the short-distance imaging lens system 4 are arranged such that the principal ray of the long-distance imaging lens system 3 and the principal ray of the short-distance imaging lens system 4 cross each other at the center of a diaphragm 5. The image of a long-distance subject is formed in the half area of an image sensor 6 by the long-distance imaging lens system 3, and the image of a short-distance subject is formed in the half area of the image sensor 6 by the short-distance imaging lens system 4, so that the image for a long distance and the image for a short distance obtained on the image sensor 6 can be prevented from interfering with each other. COPYRIGHT: (C)2011,JPO&INPIT |
申请公布号 |
JP2010271429(A) |
申请公布日期 |
2010.12.02 |
申请号 |
JP20090121488 |
申请日期 |
2009.05.20 |
申请人 |
RICOH CO LTD |
发明人 |
FUJIMOTO MASAHIRO;OUCHIDA SHIGERU;HAGITANI TOSHIMICHI;HIRAI HIDEAKI;AOKI SHIN;YAMADA YASUSHI;FUJITA KAZUHIRO |
分类号 |
G03B19/07;B60R1/00;G02B3/00;G02B13/00;H04N5/225 |
主分类号 |
G03B19/07 |
代理机构 |
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代理人 |
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地址 |
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