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 8154774 B1

PDF
Full Text
Expired
Date of Patent:
Apr. 10, 2012

Filed:

Dec. 24, 2008
Applicant:

Shohei Shinkawa, Ebina, JP;

Inventor:

Shohei Shinkawa, Ebina, JP;

Assignee:

Ricoh Company, Ltd., Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N 1/04 (2006.01); H01S 3/13 (2006.01); H01S 3/08 (2006.01); G11B 7/00 (2006.01); G02B 6/30 (2006.01);
U.S. Cl.
CPC ...
Abstract

An optical unit including a lens unit including a lens and an optical element configured to receive a light beam focused by the lens, and a support member configured to support the lens unit. Cutouts are provided on joint surfaces of the lens unit and the support member, respectively, such that the cutouts on the joint surface of the lens unit match the cutouts on the joint surface of the support member. The cutouts are configured to accommodate a jig inserted thereinto and rotated to move the lens unit relative to the support member and adjust a position of the lens unit in a direction parallel to an optical axis of the lens.


Find Patent Forward Citations

Shinkawa, Shohei. (2012). Optical unit, image reading device, and image forming apparatus (U.S. Patent No. 8154774). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8154774

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

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