Invention Grant
US08766890B2 Crosstalk suppression in time sequential liquid crystal stereoscopic display systems 有权
时序液晶立体显示系统中的串扰抑制

  • Patent Title: Crosstalk suppression in time sequential liquid crystal stereoscopic display systems
  • Patent Title (中): 时序液晶立体显示系统中的串扰抑制
  • Application No.: US12985250
    Application Date: 2011-01-05
  • Publication No.: US08766890B2
    Publication Date: 2014-07-01
  • Inventor: Michael G. RobinsonDouglas J. McKnight
  • Applicant: Michael G. RobinsonDouglas J. McKnight
  • Applicant Address: US CA Beverly Hills
  • Assignee: RealD Inc.
  • Current Assignee: RealD Inc.
  • Current Assignee Address: US CA Beverly Hills
  • Agent Neil G. J. Mothew; Darlene K. Kondo
  • Main IPC: G09G3/36
  • IPC: G09G3/36
Crosstalk suppression in time sequential liquid crystal stereoscopic display systems
Abstract:
This disclosure primarily concerns 3D stereoscopic displays that provide alternately polarized left and right eye images encoded with a modulating LC polarization control panel (PCP) attached to the front of the display. Viewers then wear polarization analyzing eyewear to correctly see the different images. More specifically, the disclosure introduces global LC electrical reset during the addressing of liquid crystal time-sequential stereoscopic displays in order to reduce left/right eye contamination. LC materials in general do not respond fast enough with conventional addressing schemes to provide independent left and right eye images at the desired flicker-free, rate of sixty frames per second per eye. This disclosure and its embodiments may overcome this limitation, and also may address motion blur limitations, by driving pixels to a common LC state as part of the addressing cycle.
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