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. 20, 2012
Filed:
Jun. 19, 2009
Applicants:
Jeong-yub Lee, Seoul, KR;
Seung-wan Lee, Suwon-si, KR;
Woon-bae Kim, Suwon-si, KR;
Seung-tae Choi, Osan-si, KR;
Inventors:
Jeong-yub Lee, Seoul, KR;
Seung-wan Lee, Suwon-si, KR;
Woon-bae Kim, Suwon-si, KR;
Seung-tae Choi, Osan-si, KR;
Assignee:
Samsung Electronics Co., Ltd., Suwon-si, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03B 21/26 (2006.01); G03B 3/00 (2006.01); G02B 1/06 (2006.01); G02B 3/12 (2006.01);
U.S. Cl.
CPC ...
Abstract
A pattern projecting apparatus usable with a three-dimensional imaging apparatus includes a light generator which emits a light beam, and a pattern adjusting unit disposed in front of the light generator. The pattern adjusting unit forms a projection pattern on an object, and adjusts a focus of the light beam emitted from the light generator.