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:
Jun. 27, 2017
Filed:
Jul. 02, 2014
Applicant:
Mitsubishi Electric Corporation, Tokyo, JP;
Inventors:
Yosuke Akino, Tokyo, JP;
Takayuki Yanagisawa, Tokyo, JP;
Assignee:
Mitsubishi Electric Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 6/26 (2006.01); G02B 27/09 (2006.01); G02B 19/00 (2006.01);
U.S. Cl.
CPC ...
G02B 27/0994 (2013.01); G02B 6/262 (2013.01); G02B 19/0019 (2013.01); G02B 19/0047 (2013.01);
Abstract
A ray of lightenters vertically to an incident surfaceof a rod integratorwhile another ray of lightenters obliquely to the incident surfaceof the rod integratorAs a result, the outermost spread angle of the ray of lightafter entering the rod integratorcoincides the outermost spread angle of the ray of lightafter entering the rod integrator