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:
Feb. 02, 2021
Filed:
Sep. 10, 2019
Applicant:
Toshiba Tec Kabushiki Kaisha, Tokyo, JP;
Inventor:
Atsushi Kubota, Sunto Shizuoka, JP;
Assignee:
TOSHIBA TEC KABUSHIKI KAISHA, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G 15/04 (2006.01); G02B 17/08 (2006.01); G02B 17/00 (2006.01); G02B 3/00 (2006.01); G03G 15/043 (2006.01);
U.S. Cl.
CPC ...
G03G 15/04036 (2013.01); G02B 3/005 (2013.01); G02B 3/0006 (2013.01); G02B 17/002 (2013.01); G02B 17/08 (2013.01); G03G 15/0435 (2013.01); G03G 15/04054 (2013.01); G03G 15/04063 (2013.01); G03G 15/04072 (2013.01);
Abstract
An optical array includes a plurality of optical elements arrayed in a longitudinal direction of the optical array, each of the optical elements comprises a convex portion, a part of which is surrounded by a first groove, and a pair of flange sections between which the optical elements are arrayed. A second groove that communicates with the first groove of each optical element is formed on at least one of the flange sections.