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. 26, 2022
Filed:
May. 16, 2018
Applicant:
Nakahara Opto-electronics Laboratories, Inc., Mito, JP;
Inventor:
Motohiro Nakahara, Mito, JP;
Assignee:
NAKAHARA OPTO-ELECTRONICS LABORATORIES, INC., Mito, JP;
Primary Examiner:
Int. Cl.
CPC ...
G02B 6/32 (2006.01); G02B 3/00 (2006.01); G02B 6/34 (2006.01);
U.S. Cl.
CPC ...
G02B 6/32 (2013.01); G02B 3/0037 (2013.01); G02B 3/0087 (2013.01); G02B 6/34 (2013.01); G02B 2003/0093 (2013.01);
Abstract
A capillary-type lens array having an inorganic glass around a graded index lens, in which a plurality of the graded index lenses and the inorganic glass are physically fused.