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:
Feb. 18, 2014
Filed:
Aug. 30, 2010
Shin Yasuda, Kanagawa, JP;
Shin Yasuda, Kanagawa, JP;
Fuji Xerox Co., Ltd., Tokyo, JP;
Abstract
There is provided an exposure device including: a light-emitting element array in which plural light-emitting elements are arrayed in a predetermined direction; and a hologram element array in which plural hologram elements are multiplex-recorded, in correspondence with the plural light-emitting elements, at a recording layer that is disposed above the light-emitting element array such that collected-light points, that are formed on a surface to be exposed by converging of diffracted lights that exit due to illumination of lights from the plural light-emitting elements, are aligned in the predetermined direction, and such that intersection points between optical axes of reference lights and optical axes of signal lights that record the plural hologram elements respectively are not aligned in the predetermined direction.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile