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:
Apr. 25, 2000
Filed:
Jul. 15, 1998
Yoon-seop Eom, Suwon, KR;
Samsung Electronics Co., Ltd., Kyungki-Do, KR;
Abstract
An optical scanning system for a printer including a shaft rotated by a driving unit, a plurality of rotary polygon mirrors installed on the shaft and spaced apart by a predetermined distance, a plurality of light sources for emitting light beams to each of the rotary polygon mirrors, a plurality of lens units for focusing the light beams reflected by the respective rotary polygon mirrors on a circulating photoreceptor belt, a plurality of photodetectors for receiving one of the beams approaching an edge of the photoreceptor belt and outputting electrical signals corresponding to the receiving of the one of the beams, and a system controller for receiving the signals output by the photodetectors and controlling operation of the light sources and the driving unit.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile