画像入力装置、個人認証装置及び電子機器
- 专利权人:
- 株式会社リコー
- 发明人:
- 森田 展弘,山中 祐治,井関 敏之,名須川 利通,小菅 信一,高橋 博明,高橋 彰
- 申请号:
- JP2006278424
- 公开号:
- JP4953292B2
- 申请日:
- 2006.10.12
- 申请国别(地区):
- JP
- 年份:
- 2012
- 代理人:
- 摘要:
PROBLEM TO BE SOLVED: To provide a thin-type image input device for inputting an image of an object which is in a living body as an image with high quality, and a thin-type personal authentication device using the input device.
SOLUTION: The image input device has an photographing optical system 100 consisting of a near-infrared ray light source 6, an optical band-pass filter for transmitting near-infrared ray, a lens array 3 in which a plurality of plane-convex lenses 3a of which the convex surfaces face an imaging face side are array-arranged and an imaging element 5 for photographing compound-eye image of an object in a living body 2a to be focused with the lens array 3. A single image is restructured by using parallax among ommatidium images from a compound-eye image in which a plurality of compound images photographed at a plurality of different positions while moving the imaging element 5 at least in a direction of an arrow 15.
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- 来源网站:
- 中国工程科技知识中心