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.:
Date of Patent:
Oct. 20, 2020
Filed:
Feb. 22, 2019
Samsung Electro-mechanics Co., Ltd., Suwon-si, KR;
Kyung Hun Lee, Suwon-si, KR;
Jae Kyung Kim, Suwon-si, KR;
Bo Sung Seo, Suwon-si, KR;
Sang Joon Kim, Suwon-si, KR;
Sung Ryung Park, Suwon-si, KR;
Ho Young Joo, Suwon-si, KR;
Sang Eun Park, Suwon-si, KR;
Hwan Jun Kang, Suwon-si, KR;
Samsung Electro-Mechanics Co., Ltd., Suwon-si, KR;
Abstract
A camera module includes a housing having a lens module, an aperture module provided above the lens module and including blades that form incident holes having different sizes in multiple stages or successively, a moving part configured to linearly reciprocate to drive the blades, including a driving magnet facing a driving coil, a position sensor configured to sense a position of the moving part according to interaction with the driving magnet, and a controller configured to receive a signal from the position sensor and confirm or correct the position of the moving part.