Invention Grant
- Patent Title: Holographic reconstruction system with an arrangement of controllable microcells
- Patent Title (中): 全息重建系统具有可控微电池的布置
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Application No.: US12601016Application Date: 2008-05-21
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Publication No.: US08405891B2Publication Date: 2013-03-26
- Inventor: Bo Kroll , Armin Schwerdtner , Gerald Futterer
- Applicant: Bo Kroll , Armin Schwerdtner , Gerald Futterer
- 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: DE102007024236 20070521
- International Application: PCT/EP2008/056272 WO 20080521
- International Announcement: WO2008/142118 WO 20081127
- Main IPC: G03H1/08
- IPC: G03H1/08

Abstract:
A holographic reconstruction system is disclosed for the three-dimensional reconstruction of object light spots of a scene, comprising spatial light modulation elements which modulate interference-capable light waves of illumination means with at least one video hologram, and optical focussing elements which focus the modulated light waves with the reconstructed object light spots for at least one eye position of the observer's eyes. An electro-optical deflection element controlled by a system controller focuses the modulated light wave with the reconstructed object light spots on at least one eye position and tracks them when the eye position changes. The electro-optical deflection element is a controllable optical diffraction grating with a variable surface relief structure consisting of separately controllable microcells.
Public/Granted literature
- US20100194854A1 Holographic Reconstruction System with an Arrangement of Controllable Microcells Public/Granted day:2010-08-05
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