发明申请
US20060268234A1 Image display apparatus and image pickup apparatus using the same
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图像显示装置和使用其的图像拾取装置
- 专利标题: Image display apparatus and image pickup apparatus using the same
- 专利标题(中): 图像显示装置和使用其的图像拾取装置
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申请号: US11432738申请日: 2006-05-10
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公开(公告)号: US20060268234A1公开(公告)日: 2006-11-30
- 发明人: Akira Yamamoto
- 申请人: Akira Yamamoto
- 优先权: JP2005-138524 20050511
- 主分类号: H01L27/00
- IPC分类号: H01L27/00 ; G03B21/26
摘要:
Provided is an image display apparatus, including: a light source for emitting a modulated light beam based on image information; a conversion optical system for converting the light beam from the light source into a convergent light beam; a scanning member for two-dimensionally scanning the light beam from the conversion optical system; a scanning optical system for imaging the light beam scanned by the scanning member onto a surface to be scanned; and an ocular optical system for observing a two-dimensional image formed on the surface to be scanned, in which the scanning optical system includes a reflective surface which is rotationally asymmetric, and the reflective surface of the scanning optical system has a positive power in a position in which a center light beam is incident on the reflective surface.
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