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. 21, 2006
Filed:
Jul. 13, 2004
Applicant:
Kyoung-choul Jang, Gyeonggi-do, KR;
Inventor:
Kyoung-choul Jang, Gyeonggi-do, KR;
Assignee:
Samsung Electronics Co., Ltd., Gyeonggi-do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B 21/00 (2006.01); G03B 21/14 (2006.01); G03B 3/00 (2006.01); G02B 7/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
A device for controlling the projection lens shift in a projector is provided, and includes a projection lens module which enlarges and projects an incident light on a screen, a sliding bracket which supports the projection lens module, a fixed bracket which slidably supports the sliding bracket, a shift unit positioned between the fixed bracket and the sliding bracket selectively to slide the sliding bracket up and down according to its rotating direction, and an elastic unit provided at a lower part of the projection lens module elastically to support the projection lens module.