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:
Sep. 10, 2019
Filed:
Jan. 03, 2018
Applicant:
Jahwa Electronics Co., Ltd., Chungcheongbuk-do, KR;
Inventors:
Assignee:
JAHWA electronics Co., Ltd., Chungcheongbuk-do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 5/235 (2006.01); H04N 5/238 (2006.01); G02B 7/04 (2006.01); H04N 5/225 (2006.01); G02B 7/08 (2006.01); G02B 5/00 (2006.01); H04N 5/232 (2006.01); G02B 27/64 (2006.01);
U.S. Cl.
CPC ...
H04N 5/238 (2013.01); G02B 5/005 (2013.01); G02B 7/04 (2013.01); G02B 7/08 (2013.01); H04N 5/2254 (2013.01); H04N 5/23287 (2013.01); G02B 27/646 (2013.01);
Abstract
An apparatus for driving an iris of a camera, which includes first and second magnets provided at different locations; a blade having an opening through which light is introduced, the blade being configured to adjust the amount of light introduced to a lens by means of physical movement; a driving unit configured to perform the physical movement of the blade; and a blade yoke made of a magnetic material and provided to the blade to generate an attractive force to the first or second magnets according to a location of the blade.