US Patent 7671883 Image recording apparatus

Patent 7671883 was granted and assigned to Dainippon Screen Mfg Co on March, 2010 by the United States Patent and Trademark Office.

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Is a

Patent

Patent attributes

Current Assignee

Dainippon Screen Mfg Co

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

7671883

Patent Inventor Names

Takeshi Katayama0

Junichi Oka0

Date of Patent

March 2, 2010

Patent Application Number

11633585

Date Filed

December 5, 2006

Patent Primary Examiner

Matthew Luu

Patent abstract

A laser beam emitted from each semiconductor laser 27 is guided by a step index type multi-mode optical fiber, a graded index type multi-mode optical fiber deformable and movable with movement of a recording head, and a step index type multi-mode optical fiber, to be emitted from a light emitter toward an imaging optical system.