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:
Nov. 12, 2013
Filed:
Jul. 17, 2008
Jin Soo Seol, Cheongju-si, KR;
Byung Cheol Lee, Jinju-si, KR;
Jong Pil Lee, Cheongju-si, KR;
Doo Sik Shin, Suwon-si, KR;
Jin Soo Seol, Cheongju-si, KR;
Byung Cheol Lee, Jinju-si, KR;
Jong Pil Lee, Cheongju-si, KR;
Doo Sik Shin, Suwon-si, KR;
Samsung Electronics Co., Ltd., Suwon-si, KR;
Jahwa Electronics Co., Ltd., Chungbuk, KR;
Abstract
In accordance with an aspect of the present invention a camera system comprising a lens module capable of linear movement in a direction of an optical axis; a drive portion generating for driving force to move said the lens module; a position sensor portion outputting a electrical signal to detect a position of the lens module; a image sensor portion outputting a electrical signal to capture image of a subject through the lens module; a control portion controlling the magnitude of driving force as the result that is judged by discriminating correct position to focus position of the lens module compared to real output and standard output of the position sensor corresponding to focus position of the subject to be detected as to output of the image sensor portion, wherein the control portion is composed of one chip.