Invention Grant
US08462409B2 Optical wave correction for a holographic projection system 有权
全息投影系统的光波校正

  • Patent Title: Optical wave correction for a holographic projection system
  • Patent Title (中): 全息投影系统的光波校正
  • Application No.: US12525436
    Application Date: 2008-01-30
  • Publication No.: US08462409B2
    Publication Date: 2013-06-11
  • Inventor: Jean-Christophe Olaya
  • Applicant: Jean-Christophe Olaya
  • Applicant Address: LU Munsbach
  • Assignee: Seereal Technologies S.A.
  • Current Assignee: Seereal Technologies S.A.
  • Current Assignee Address: LU Munsbach
  • Agency: Saul Ewing LLP
  • Priority: DE102007005823 20070131
  • International Application: PCT/EP2008/051125 WO 20080130
  • International Announcement: WO2008/092892 WO 20080807
  • Main IPC: G03H1/22
  • IPC: G03H1/22
Optical wave correction for a holographic projection system
Abstract:
A holographic projection system with an optical wave tracking system sets the propagation direction of a modulated wave uses a position control system and an eye finder. It provides an adjustable optical wave correction system which compensates for deformations of the wave which are dependent on the current eye position. Largely dynamic changes and deformations in the form structure of the modulated and conditioned wave are reduced, which result from changes in the propagation direction of the aligned, optically enlarged and modulated wave on a focusing display screen. The optical wave correction system includes adjustable wave form means and computer means which set the optical behavior of the wave form means using the positional data from the current eye position. The adjustable wave form means are located in the light path between an illuminating system for the spatial light modulation means and the display screen of the projection system.
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