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:
May. 28, 2002
Filed:
Feb. 09, 2001
Applicant:
Inventors:
Assignee:
Citizen Watch Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B 1/750 ;
U.S. Cl.
CPC ...
G03B 1/750 ;
Abstract
A photosensitive element ( ) is provided on its photosensitive face side with a non-photosensitive portion with a width D extending from a front end to a rear end side in a conveying direction and a non-photosensitive portion with a width D extending from the rear end to the front end side. A position of light irradiation of an optical head onto the photosensitive element is set within a range extending a first point at a distance of D from the center of the conveying roller ( ) on the upstream side in the conveying direction to a second point at a distance of D from the center of the conveying roller ( ) on the downstream side in the conveying direction.