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. 27, 2010
Filed:
Dec. 18, 2007
Applicants:
Haruhiko Kusunose, Kanagawa, JP;
Kiwamu Takehisa, Kanagawa, JP;
Inventors:
Haruhiko Kusunose, Kanagawa, JP;
Kiwamu Takehisa, Kanagawa, JP;
Assignee:
Lasertec Corporation, Kanagawa, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 26/08 (2006.01);
U.S. Cl.
CPC ...
Abstract
According to one aspect of the present invention, there is provided an illumination apparatusincluding a laser source, a two dimensional diffraction opticson which laser beam from the laser source is made incident, a rectangular rodon which diffraction beams from the two dimensional diffraction opticsare made incident and through which incident beams travel while repeating total reflection, and a galvano mirrorchanging an incident position of the diffraction beams from the two dimensional diffraction opticsin an incident end surface of the rectangular rod