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.:
Date of Patent:
Dec. 16, 2008
Filed:
Jan. 20, 2006
Applicant:
Yoshiaki Kawai, Kanagawa, JP;
Inventor:
Yoshiaki Kawai, Kanagawa, JP;
Assignee:
Ricoh Company, Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02F 1/03 (2006.01); G02B 26/08 (2006.01);
U.S. Cl.
CPC ...
Abstract
Upon predetermined mark image measurement, the timing signal is adjusted to obtain a required correction amount for a scan magnification of the modulated light in a measurement range of the predetermined mark image measurement, while, upon regular image forming operation, the timing signal is adjusted to obtain the required correction amount for the scan magnification of the modulated light in the entire scanning range of the modulated light for regular image forming operation.