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:
Sep. 29, 2015

Filed:

Dec. 26, 2013
Applicant:

Samsung Electro-mechanics Co., Ltd., Suwon-si, Gyeonggi-do, KR;

Inventors:

Jong Gi Kim, Suwon-si, KR;

Young Jin Kim, Suwon-si, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 5/232 (2006.01); G03B 13/00 (2006.01); G03B 13/36 (2006.01);
U.S. Cl.
CPC ...
G03B 13/36 (2013.01); H04N 5/23212 (2013.01);
Abstract

The present invention relates to an auto focus control apparatus and a continuous auto focus control method. In accordance with an embodiment of the present invention, an auto focus control apparatus including: a focal value calculation unit for calculating a focal value from a signal of an image frame; a focus lens driving unit for moving a focus lens to a desired position; and a control unit for determining position movement of a subject based on the focal value calculated by the focal value calculation unit, executing pre-scan according to the movement of the focus lens by controlling the focus lens driving unit to move the focus lens at set frame intervals when the position of the subject is moved, and skipping a lens moving frame corresponding to the time when the focus lens moves during the pre-scan is provided.


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