Title :
Ultra portable LC projector with high-brightness optical system
Author :
Ohuchi, S. ; Yatsu, M. ; Miyoshi, T. ; Imahase, T. ; Ohtsuka, Y.
Author_Institution :
Multimedia Syst. R&D Div., Hitachi Ltd., Yokohama, Japan
Abstract :
In order to realize high-brightness and high quality pictures for a ultra portable liquid crystal (LC) projector, a high-collection illumination system comprising a polarization converter, multi lenses, a small-size LC panel with micro lens system and a newly color-optical system has been developed.
Keywords :
brightness; colour displays; light polarisation; lighting; liquid crystal displays; microlenses; optical projectors; color-optical system; high-brightness optical system; high-collection illumination system; micro lens system; multi lenses; polarization converter; small-size LC panel; ultra portable LC projector; Apertures; Brightness; Lenses; Lighting; Liquid crystals; Multimedia systems; Optical design; Optical polarization; Research and development; Structural beams;
Conference_Titel :
Consumer Electronics, 1999. ICCE. International Conference on
Conference_Location :
Los Angeles, CA, USA
Print_ISBN :
0-7803-5123-1
DOI :
10.1109/ICCE.1999.785200
