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. 11, 2019
Filed:
May. 19, 2017
Applicant:
Minebea Mitsumi Inc., Kitasaku-gun, Nagano, JP;
Inventors:
Shohei Takada, Hamamatsu, JP;
Takashi Ishii, Fukuroi, JP;
Assignee:
MINEBEA MITSUMI INC., Kitasaku-gun, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/13 (2006.01); F21V 8/00 (2006.01);
U.S. Cl.
CPC ...
G02B 6/0013 (2013.01); G02B 6/0065 (2013.01); G02B 6/0073 (2013.01); G02B 6/0083 (2013.01); G02B 6/0086 (2013.01); G02F 1/13 (2013.01);
Abstract
A planar illumination apparatus according to an embodiment includes a light guide plate configured to emit, from an exit surface, light incident from a side surface, a frame including a border that encloses the light guide plate, and a plate spring provided between the light guide plate and the border and configured to press the light guide plate in a first direction and in a second direction different from the first direction.
Takada, Shohei. (2019). Planar illumination apparatus (U.S. Patent No. 10317605). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10317605
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile