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:
Dec. 21, 2004
Filed:
Aug. 13, 2002
Applicant:
Inventor:
Michio Kohno, Tochigi, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B 2/754 ; G03B 2/742 ;
U.S. Cl.
CPC ...
G03B 2/754 ; G03B 2/742 ;
Abstract
A light producing apparatus for irradiating a beam from a light source to a target to produce light having a wavelength different from the beam includes a first condensing optical system for condensing the beam from the light source, and an imaging optical system for imaging onto the target under a demagnification a condensing point of the beam by the first condensing optical system.