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:
May. 18, 2010
Filed:
May. 30, 2006
Applicant:
Sun-joo Jang, Seoul, KR;
Inventor:
Sun-Joo Jang, Seoul, KR;
Assignee:
3DIS Co., Ltd., Seoul, KR;
Primary Examiner:
Int. Cl.
CPC ...
G02B 27/14 (2006.01); G02B 27/10 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention relates to a 3-dimensional video display device using a single image source for background image and object image display, which uses a double Fresnel lens structure, multi-reflector, and half mirror part. In particular, the present invention relates to a 3-dimensional image device with which the problem in prior art of spatial size in obtaining a background image is resolved, and with which a background image of a large display and a 3-dimensional image having an enhanced sense of depth and a large image are displayed simultaneously using only a single image source.