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. 23, 2014
Filed:
Feb. 10, 2012
Chi-young Park, Suwon-si, KR;
Kwang-seok Byon, Yongin-si, KR;
Jung-soo Kim, Suwon-si, KR;
Jin-young Bang, Yongin-si, KR;
Young-jae Hwang, Suwon-si, KR;
Chi-young Park, Suwon-si, KR;
Kwang-seok Byon, Yongin-si, KR;
Jung-soo Kim, Suwon-si, KR;
Jin-young Bang, Yongin-si, KR;
Young-jae Hwang, Suwon-si, KR;
Samsung Electronics Co., Ltd., Suwon-si, KR;
Abstract
Position sensor assemblies having compact structures and capable of precisely sensing a position change, and optical devices including the same are disclosed. A position sensor assembly is provided that includes: a sensing unit that outputs a signal varying as a magnetic force varies; and a magnet spaced apart from the sensing unit and i movably disposed with respect to the sensing unit, and comprising protrusion units of opposite polarities that protrude from each end portion of the magnet in one surface of the magnet toward the sensing unit.