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:
Aug. 19, 2025

Filed:

Feb. 20, 2024
Applicant:

Alps Alpine Co., Ltd., Tokyo, JP;

Inventor:

Takashi Amano, Fukushima, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 3/0362 (2013.01); G02B 5/00 (2006.01);
U.S. Cl.
CPC ...
G06F 3/0362 (2013.01); G02B 5/003 (2013.01);
Abstract

A display input device includes a display panel, a knob member that protrudes forward from a display surface of the display panel and is formed of a transparent material, and a film-shaped louver film member that i) is provided between the display surface and the knob member, and ii) includes a plurality of first louvers extending in a first direction and a plurality of second louvers extending in a second direction intersecting the first direction and provided to intersect the plurality of first louvers, in which the louver film member suppresses light traveling toward an outer periphery of the knob member.


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