Invention Grant
US08670026B2 Video display apparatus capable of viewing videos by a plurality of persons using a plurality of shutter eyeglasses and method for controlling same 有权
能够使用多个快门眼镜观看多人的视频的视频显示装置及其控制方法

  • Patent Title: Video display apparatus capable of viewing videos by a plurality of persons using a plurality of shutter eyeglasses and method for controlling same
  • Patent Title (中): 能够使用多个快门眼镜观看多人的视频的视频显示装置及其控制方法
  • Application No.: US12908560
    Application Date: 2010-10-20
  • Publication No.: US08670026B2
    Publication Date: 2014-03-11
  • Inventor: Nobuharu Ichihashi
  • Applicant: Nobuharu Ichihashi
  • Applicant Address: JP Tokyo
  • Assignee: Canon Kabushiki Kaisha
  • Current Assignee: Canon Kabushiki Kaisha
  • Current Assignee Address: JP Tokyo
  • Agency: Cowan, Liebowitz & Latman, P.C.
  • Priority: JP2009-251758 20091102; JP2010-157793 20100712
  • Main IPC: H04N13/04
  • IPC: H04N13/04
Video display apparatus capable of viewing videos by a plurality of persons using a plurality of shutter eyeglasses and method for controlling same
Abstract:
The video display apparatus is provided that the breaking up of the video image should not be viewed by users when the frame rate of video content items is changed in association with the change in the number of viewed content items. The video display apparatus, which is capable of viewing a plurality of video content items using the shutter eyeglasses, controls the plurality of video content items by time-division, and performs the shutter control of the shutter eyeglasses in association with the display videos. When the number of video content items which are to be viewed is changed, the control section controls the shutters of all of the shutter eyeglasses so that they close for the frame period of the video content items that are first output after a change of the frame rate.
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