发明名称 |
Illuminating device, illuminating method, image signal processing device, image signal processing method, and image projecting apparatus |
摘要 |
An illuminating device is provided. The illuminating device includes a light source, a dividing unit, an optical unit and a light-distribution control unit. The dividing unit is configured to divide light emitted from the light source into light beams. The optical unit is configured to allow at least one of a travelling direction and a focal length of the light beams divided by the dividing unit to be variable. The light-distribution control unit is configured to control at least one of the travelling direction and focal length of light beams by acting on the optical unit.
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申请公布号 |
US8004766(B2) |
申请公布日期 |
2011.08.23 |
申请号 |
US20090352805 |
申请日期 |
2009.01.13 |
申请人 |
SONY CORPORATION |
发明人 |
TANAKA KAZUMASA;KONDO TETSUJIRO;TATEHIRA YASUSHI;KOKUBO TETSUSHI;TANAKA KENJI;MUKAI HITOSHI;HIBI HIROFUMI;MORISAKI HIROYUKI |
分类号 |
G02B27/10;G03B27/54 |
主分类号 |
G02B27/10 |
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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