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. 05, 2013
Filed:
May. 03, 2010
Kee-uk Jeon, Seoul, KR;
Sang-ik Kim, Suwon-si, KR;
Kyoung-choul Jang, Suwon-si, KR;
Boing-jo Kang, Suwon-si, KR;
Wook-jae Jeon, Hwaseong-si, KR;
Kee-uk Jeon, Seoul, KR;
Sang-ik Kim, Suwon-si, KR;
Kyoung-choul Jang, Suwon-si, KR;
Boing-jo Kang, Suwon-si, KR;
Wook-jae Jeon, Hwaseong-si, KR;
Samsung Electronics Co., Ltd., Suwon-si, KR;
Abstract
An optical system is provided which includes an illumination system with a light source, a lens member which guides light from the light source, and a mirror member; an image unit on which an image is formed and on which light from the illumination system is incident; a projection system which magnifies and projects the image formed on the image unit; and a blocking unit which is mounted to the mirror member of the illumination system and partially blocks light from the light source that is directed to the mirror member.