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:
Jul. 10, 2007
Filed:
Dec. 07, 2004
Mitsukazu Kurose, Nagano-ken, JP;
Yujiro Nomura, Nagano-ken, JP;
Kiyoshi Tsujino, Nagano-ken, JP;
Ken Ikuma, Nagano-ken, JP;
Mitsukazu Kurose, Nagano-ken, JP;
Yujiro Nomura, Nagano-ken, JP;
Kiyoshi Tsujino, Nagano-ken, JP;
Ken Ikuma, Nagano-ken, JP;
Seiko Epson Corporation, Tokyo, JP;
Abstract
An optical head that forms latent images on a photosensitive material by a multiple-exposure method is driven at higher speed. This optical head comprises a plurality of light emitting elements arranged in a specific direction, a storage unit for receiving and storing data corresponding to one pixel, a shift register having a plurality of registers respectively corresponding to the plurality of light emitting elements, the shift register receiving the data stored in the storage unit and successively shifting the data of each register, and an element drive circuit for lighting the corresponding light emitting elements on the basis of the data in each register of the shift register, wherein the plurality of light emitting elements arranged in the specific direction are successively lighted, and one pixel is subjected to multiple exposure.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile