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:
Oct. 28, 2025
Filed:
Apr. 21, 2020
Applicant:
Ntt, Inc., Tokyo, JP;
Inventors:
Yurina Tanaka, Tokyo, JP;
Yuichi Akage, Tokyo, JP;
Masahiro Ueno, Tokyo, JP;
Takashi Sakamoto, Tokyo, JP;
Sohan Kawamura, Tokyo, JP;
Soichi Oka, Tokyo, JP;
Assignee:
NTT, Inc., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 26/00 (2006.01);
U.S. Cl.
CPC ...
G02B 26/002 (2013.01); G02B 26/001 (2013.01); G02B 26/007 (2013.01);
Abstract
A first component having a plate shape includes a first incident surface and a first emission surface disposed on the opposite side of the first incident surface. The first component is made of light transmissive material having an electrostrictive effect. The first component further includes a first transparent electrode formed on the first incident surface, and a second transparent electrode formed between the first emission surface and a first reflective film.