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:
Apr. 27, 2010
Filed:
Feb. 20, 2008
Hirofumi Aota, Kawasaki, JP;
Kohei Shibata, Kawasaki, JP;
Tamotsu Akashi, Kawasaki, JP;
Tsuyoshi Yamamoto, Kawasaki, JP;
Hirofumi Aota, Kawasaki, JP;
Kohei Shibata, Kawasaki, JP;
Tamotsu Akashi, Kawasaki, JP;
Tsuyoshi Yamamoto, Kawasaki, JP;
Fujitsu Limited, Kawasaki, JP;
Abstract
The present mirror device for suppressing PDL on the assumption of multiple modes of angles of input light and output light to movable mirrors with respect to the crystal axis of a crystal member at the time light passes through the crystal member. The mirror device includes a mirror systemand a flat-shaped crystal memberwhich is arranged in such a manner that a first angle is not larger than a second angle. The crystal member is constructed in such a manner that a third angle is substantially equal to a half of a fourth angle.