logo

For the Inventor, By the Inventor

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.:

US 12644577 B1

PDFFull Text
Date of Patent:
Jun. 02, 2026

Filed:

Mar. 19, 2025

Cabin illumination device

Applicant:

Panasonic Automotive Systems Co., Ltd., Kanagawa, JP;

Inventors:

Masahiro Jigi, Fukui, JP;

Mayuko Okada, Fukui, JP;

Yuhei Chida, Fukui, JP;

Kenta Yamazaki, Fukui, JP;

Assignee:

Panasonic Automotive Systems Co., Ltd., Kanagawa, JP;

Attorney:

Seed Intellectual Property Law Group LLP

Primary Examiner:

Colin J Cattanach

Int. Cl.
CPC ...
F21V 7/09 (2006.01); B60Q 3/258 (2017.01); B60Q 3/43 (2017.01); B60Q 3/51 (2017.01); B60Q 3/60 (2017.01); B60Q 3/72 (2017.01); B60Q 3/74 (2017.01); F21S 8/04 (2006.01); F21V 7/00 (2006.01); F21V 7/04 (2006.01); F21V 8/00 (2006.01); G02F 1/13357 (2006.01);
U.S. Cl.
CPC ...
F21V 7/09 (2013.01); B60Q 3/60 (2017.02); B60Q 3/74 (2017.02); A47G 2200/08 (2013.01); B60Q 3/258 (2017.02); B60Q 3/43 (2017.02); B60Q 3/51 (2017.02); B60Q 3/72 (2017.02); B60Q 3/745 (2017.02); F21S 8/04 (2013.01); F21S 8/043 (2013.01); F21V 7/0008 (2013.01); F21V 7/0016 (2013.01); F21V 7/0025 (2013.01); F21V 7/0033 (2013.01); F21V 7/0041 (2013.01); F21V 7/0091 (2013.01); F21V 7/048 (2013.01); G02B 6/0021 (2013.01); G02F 1/133603 (2013.01); G02F 1/133605 (2013.01);
Abstract

A cabin illumination device is provided on a wall surface of a cabin of a vehicle and illuminates the cabin and includes: a light source disposed to emit light away from the wall surface; and a reflective member disposed to intersect a light axis of light emitted by the light source. The reflective member includes a first protruded surface disposed to intersect the light axis of the light source, and a portion of the reflective member is sloped downward in a direction away from an intersection of the light axis and the first protruded surface.

Find Patent Forward Citations

Jigi, Masahiro. (2026). Cabin illumination device (U.S. Patent No. 12644577). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12644577

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…