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:
Jun. 16, 2020

Filed:

Mar. 29, 2019
Applicant:

Spring Rainbow Optics Co., Ltd, Taoyuan, TW;

Inventors:

Shih-Han Chen, New Taipei, TW;

Yu-Teng Jheng, Changhua County, TW;

Hung-Chang Cho, Taichung, TW;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03B 9/02 (2006.01); G02B 13/00 (2006.01);
U.S. Cl.
CPC ...
G03B 9/02 (2013.01); G02B 13/0055 (2013.01); G02B 13/0045 (2013.01);
Abstract

A camera module includes a variable aperture module and a lens module. The variable aperture module includes at least one aperture piece and a radial propulsion device. The lens module includes a lens assembly and an axial propulsion device. The axial propulsion device is configured to drive the lens assembly along an axial direction. The radial propulsion device is configured to propel the aperture piece in a radial direction approaching a central axis of the lens assembly, such that a portion of the aperture piece enters the lens assembly through an opening defined by the wall of the lens barrel. The radial propulsion device is configured to retract the aperture piece in a radial direction away from the central axis of the lens assembly, such that the portion of the aperture piece leaving the lens assembly through the opening defined by the wall of the lens barrel.


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