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.

Date of Patent:
Sep. 22, 2026

Filed:

Feb. 28, 2023
Applicant:

Ntt Docomo, Inc., Tokyo, JP;

Inventors:

Yuki Nakamura, Chiyoda-ku, JP;

Yasuo Morinaga, Chiyoda-ku, JP;

Mitsuhiro Goto, Chiyoda-ku, JP;

Tatsuya Nishizaki, Chiyoda-ku, JP;

Reo Mizuta, Chiyoda-ku, JP;

Assignee:

NTT DOCOMO, INC., Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 13/133 (2018.01); H04N 13/194 (2018.01); H04N 13/344 (2018.01); H04N 13/361 (2018.01); H04N 13/398 (2018.01);
U.S. Cl.
CPC ...
H04N 13/398 (2018.05); H04N 13/133 (2018.05); H04N 13/194 (2018.05); H04N 13/344 (2018.05); H04N 13/361 (2018.05);
Abstract

A transmittance control apparatus includes a first identifier configured to identify, based on display information indicating a target for display, a degree of lightness of the target for display; a second identifier configured to identify lightness of an environment in which a see-through display is disposed; a transmittance controller configured to: when the degree of lightness of the target for display does not fluctuate and the lightness of the environment fluctuates in a range less than or equal to a first lightness, reduce transmittance of the target for display displayed on the see-through display with an increase in the lightness of the environment; and control the transmittance of the target for display displayed on the see-through display at a first timing based on: a maximum lightness of the environment in a first period before to the first timing and the degree of lightness of the target for display.


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