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Patent Searching and Data


Title:
OFFSET CATADIOPTRIC SYSTEM, DOCUMENT IMAGING SYSTEM AND IMAGE PROCESSING SYSTEM
Document Type and Number:
Japanese Patent JP2009095018
Kind Code:
A
Abstract:

To provide a document image processing system that avoids mechanical scanning and have a relatively short working distance and small overall size.

A catadioptric imaging system includes: a rectifying mirror, a lens system and a subsequent image processing part. This approach can produce a small form factor desktop document imaging system capable of producing high-quality, high-resolution images of paper documents.


Inventors:
ROBINSON DIRK
Application Number:
JP2008256764A
Publication Date:
April 30, 2009
Filing Date:
October 01, 2008
Export Citation:
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Assignee:
RICOH KK
International Classes:
H04N1/10; G02B13/00; G02B13/18; G02B17/08; H04N1/107; H04N5/222
Domestic Patent References:
JP2004040177A2004-02-05
JP2005184106A2005-07-07
JP2006166378A2006-06-22
JP2004247874A2004-09-02
JPH04163512A1992-06-09
JPH10311956A1998-11-24
JPH07306362A1995-11-21
JP2000347101A2000-12-15
Foreign References:
US6412961B12002-07-02
Attorney, Agent or Firm:
Tadahiko Ito