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. 02, 2026
Filed:
Nov. 09, 2021
Applicant:
Fujikura Ltd., Tokyo, JP;
Inventors:
Hiroyuki Kusaka, Tokyo, JP;
Masahiro Kashiwagi, Tokyo, JP;
Assignee:
FUJIKURA LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06E 1/00 (2006.01); G02B 5/18 (2006.01);
U.S. Cl.
CPC ...
G06E 1/00 (2013.01); G02B 5/1847 (2013.01);
Abstract
A light diffraction element includes a computing optical structure constituted by microcells, and a position adjustment optical structure outside the computing optical structure.