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:
Mar. 23, 2021
Filed:
May. 26, 2016
Applicant:
Lg Innotek Co., Ltd., Seoul, KR;
Inventor:
Hee Se Lee, Seoul, KR;
Assignee:
LG INNOTEK CO., LTD., Seoul, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06K 7/10 (2006.01); G02B 7/00 (2021.01); G03B 17/12 (2021.01); G02B 5/20 (2006.01); H04N 5/225 (2006.01); G03B 11/00 (2021.01); F16H 19/02 (2006.01);
U.S. Cl.
CPC ...
G02B 7/006 (2013.01); G02B 5/208 (2013.01); G03B 11/00 (2013.01); G03B 17/12 (2013.01); H04N 5/2257 (2013.01); F16H 19/02 (2013.01); G03B 2205/0053 (2013.01);
Abstract
A filter driving device including a filter; a coupling part to which the filter is coupled; a crank arm of which one side is connected to the coupling part and of which the other side is connected to a driving shaft, and which reciprocatingly rotates around the driving shaft; a first stopper provided at a part close to the driving shaft from the center portion of the crank arm, and restricting the rotational angle of the crank arm; and an accommodation part for accommodating the filter, the coupling part and the crank arm is provided.