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. 28, 2021

Filed:

Apr. 08, 2020
Applicants:

Opple Lighting Co., Ltd., Shanghai, CN;

Suzhou Opple Lighting Co., Ltd., Suzhou, CN;

Inventor:

Haitao Jiang, Shanghai, CN;

Assignees:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02F 1/13357 (2006.01); F21V 15/01 (2006.01); F21V 8/00 (2006.01);
U.S. Cl.
CPC ...
G02F 1/133605 (2013.01); F21V 15/01 (2013.01); G02B 6/0016 (2013.01); G02F 1/133606 (2013.01); G02F 1/133608 (2013.01);
Abstract

A lighting device and a light housing are provided. The lighting device includes a housing, and the housing is provided with a light exit and an accommodating cavity extending inward from the light exit; the lighting device further includes a first light source, a second light source, and a controller. The controller controls at most one selected from a group consisting of the first light source and the second light source to emit light. Both the first light source and the second light source are disposed in the accommodating cavity. The first light source is used for an auxiliary lighting mode, in the case where the first light source emits light, the background image is visible from the light exit; and the second light source is used for a main lighting mode.


Find Patent Forward Citations

Loading…