发明名称 |
Optical system including a blocking unit |
摘要 |
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.
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申请公布号 |
US8388148(B2) |
申请公布日期 |
2013.03.05 |
申请号 |
US20100772421 |
申请日期 |
2010.05.03 |
申请人 |
JEON KEE-UK;KIM SANG-IK;JANG KYOUNG-CHOUL;KANG BOING-JO;JEON WOOK-JAE;SAMSUNG ELECTRONICS CO., LTD. |
发明人 |
JEON KEE-UK;KIM SANG-IK;JANG KYOUNG-CHOUL;KANG BOING-JO;JEON WOOK-JAE |
分类号 |
G03B21/28 |
主分类号 |
G03B21/28 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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