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:
Jan. 10, 2023

Filed:

Jul. 14, 2021
Applicant:

Chicony Electronics Co., Ltd., New Taipei, TW;

Inventors:

Chien-Yueh Chen, New Taipei, TW;

Jin-Kae Jang, New Taipei, TW;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21K 5/06 (2006.01); G03B 15/05 (2021.01); H04N 5/225 (2006.01);
U.S. Cl.
CPC ...
G03B 15/0442 (2013.01); G03B 15/05 (2013.01); H04N 5/2254 (2013.01); H04N 5/2256 (2013.01);
Abstract

A light adjustment module for a camera includes a light source unit and a light adjustment unit. The light source unit includes light emitting elements disposed around a lens of the camera, and the light direction of each of the light emitting elements is parallel to the image capturing direction of the lens. The light adjustment unit is disposed above the light source unit and includes secondary optical elements, and the secondary optical elements respectively correspond to the light emitting elements. The light emitted by each of light emitting elements is deflected through the corresponding secondary optical element. Each of the secondary optical elements includes a first ring-shaped prism and a second ring-shaped prism, the width of the second ring-shaped prism is greater than the width of the first ring-shaped prism, and the second ring-shaped prism surrounds the outer circumference of the first ring-shaped prism.


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