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.

Date of Patent:
Mar. 18, 2003

Filed:

Mar. 23, 2000
Applicant:
Inventor:

Mamoru Ogasawara, Ohmiya, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03B 2/754 ; G03B 2/700 ;
U.S. Cl.
CPC ...
G03B 2/754 ; G03B 2/700 ;
Abstract

An exposure apparatus comprises a light source section, which is constituted of a plurality of arrayed light source units, each of the light source units comprising multiple kinds of light emitting devices, which produce light beams having wavelengths falling within different wavelength ranges, and an optical system for combining the light beams, which have been radiated out from the multiple kinds of the light emitting devices, with one another to form a combined light beam, and converging the combined light beam onto one end of an optical fiber. An exposure head is located so as to stand facing a photosensitive surface of a photosensitive material capable of being conveyed. The other end of the optical fiber is connected to the exposure head. A driving mechanism moves the exposure head in a straight line along a direction, which is normal to the direction of conveyance of the photosensitive material.


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