发明授权
- 专利标题： Optical apparatus including a liquid crystal modulator
- 专利标题（中）： 包括液晶调制器的光学装置
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申请号： US359713申请日： 1994-12-20
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公开(公告)号： US5497254A公开(公告)日： 1996-03-05
- 发明人: Jun Amako , Hirotsuna Miura , Tomio Sonehara , Yoshio Watanabe
- 申请人： Jun Amako , Hirotsuna Miura , Tomio Sonehara , Yoshio Watanabe
- 申请人地址： JPX
- 专利权人： Seiko Epson Corporation
- 当前专利权人： Seiko Epson Corporation
- 当前专利权人地址： JPX
- 优先权： JPX2-90729 19900405; JPX2-224826 19900827; JPX2-252266 19900921; JPX2-285242 19901023; JPX2-291247 19901029; JPX2-307836 19901114; JPX2-310466 19901116; JPX3-007612 19910125; JPX3-028432 19910222; JPX3-028435 19910222
- 主分类号： B29C67/00
- IPC分类号： B29C67/00 ; G02B5/32 ; G02F1/1347 ; G02F1/135 ; G03H1/08 ; G03H1/12 ; G02F1/133 ; G03H1/02 ; G02F1/08 ; G02F1/10
摘要：
An optical apparatus for controlling a wave front of a coherent light including at least a coherent light source, an electrically addressable liquid crystal device having a plurality of pixels receiving the light from said light source, and a signal generator for recording a complex amplitude distribution or hologram on the liquid crystal device.
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