发明申请
US20120170136A1 PROJECTOR AND CONTROL METHOD OF PROJECTOR 审中-公开
投影机投影机和控制方法

  • 专利标题: PROJECTOR AND CONTROL METHOD OF PROJECTOR
  • 专利标题(中): 投影机投影机和控制方法
  • 申请号: US13418870
    申请日: 2012-03-13
  • 公开(公告)号: US20120170136A1
    公开(公告)日: 2012-07-05
  • 发明人: Shinji KUBOTA
  • 申请人: Shinji KUBOTA
  • 申请人地址: JP Tokyo
  • 专利权人: Seiko Epson Corporation
  • 当前专利权人: Seiko Epson Corporation
  • 当前专利权人地址: JP Tokyo
  • 优先权: JP2008-210357 20080819; JP2009-130086 20090529
  • 主分类号: G02B27/18
  • IPC分类号: G02B27/18
PROJECTOR AND CONTROL METHOD OF PROJECTOR
摘要:
A projector includes: a projection lens which includes a zoom mechanism capable of controlling a projection view angle; a zoom drive unit which drives the zoom mechanism; a zoom amount storing unit which stores a zoom amount provided by the zoom drive unit; an operation signal receiving unit which receives a predetermined operation signal; and a zoom control unit which controls the zoom drive unit in such a manner as to set an initial zoom condition determined based on the zoom amount stored in the zoom amount storing unit when the operation signal receiving unit receives the predetermined operation signal.
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