The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 7652804 B1

PDF
Full Text
Expired
Date of Patent:
Jan. 26, 2010

Filed:

Jul. 13, 2006
Applicants:

Hideaki Matsui, Tokyo, JP;

Susumu Mikajiri, Tokyo, JP;

Inventors:

Hideaki Matsui, Tokyo, JP;

Susumu Mikajiri, Tokyo, JP;

Assignee:

Ricoh Company, Ltd., Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 1/04 (2006.01);
U.S. Cl.
CPC ...
Abstract

An image forming apparatus, capable of efficiently controlling light radiation to read an image, includes at least one lighting tube and at least one reflector. Each one of the lighting tubes includes an aperture. Each one of the reflectors is arranged at a position in a vicinity to and corresponding to the lighting tube on a one-to-one basis. Each one of the reflectors is configured to gather light emitted through the aperture by the corresponding lighting tube to focus the light on a point in a reading area in a surface of an original document to be read. Each one of the reflectors includes an elliptical shape.


Find Patent Forward Citations

Matsui, Hideaki. (2010). Image forming apparatus capable of efficiently controlling light radiation to read an image (U.S. Patent No. 7652804). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7652804

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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