发明授权
US09097965B2 Image projection device, image projection method, and image display device
有权
图像投影装置,图像投影方法和图像显示装置
- 专利标题: Image projection device, image projection method, and image display device
- 专利标题(中): 图像投影装置,图像投影方法和图像显示装置
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申请号: US13502030申请日: 2010-10-04
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公开(公告)号: US09097965B2公开(公告)日: 2015-08-04
- 发明人: Hiroshi Imai
- 申请人: Hiroshi Imai
- 申请人地址: JP Tokyo
- 专利权人: NEC CORPORATION
- 当前专利权人: NEC CORPORATION
- 当前专利权人地址: JP Tokyo
- 代理机构: Sughrue Mion, PLLC
- 优先权: JP2009-238088 20091015
- 国际申请: PCT/JP2010/067339 WO 20101004
- 国际公布: WO2011/046034 WO 20110421
- 主分类号: G03B21/26
- IPC分类号: G03B21/26 ; G03B21/28 ; G01B11/28 ; G02B26/08 ; G02B26/02 ; H04N3/02 ; G03B21/14 ; G02B3/08 ; G02B15/00 ; G02B27/10 ; G02B27/14 ; G02B27/48
摘要:
An image projection device includes beam generation means that emits a plurality of beams in one direction such that the plurality of beams are superimposed each other, a convergence angle of each beam being different from each other; and scanning means that scans projection surface with the beams emitted from beam generation means.
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