Light guide optical device

Details Light guide optical device Light guide optical device

2007-04-24

2009-08-18

Ben, Loha (Department: 2873)

Optical: systems and elements

Single channel simultaneously to or from plural channels

C359S490020, C359S485050, C345S006000, C345S007000, C353S033000

Reexamination Certificate

active

07576916

ABSTRACT:
The invention provides an optical device, including a light-transmitting substrate, optical means for coupling light into the substrate by total internal reflection, and a plurality of partially reflecting surfaces carried by the substrate, characterized in that the partially reflecting surfaces are parallel to each other and are not parallel to any of the edges of the substrate.

REFERENCES:
patent: 3857109 (1974-12-01), Pilloff
patent: 4711512 (1987-12-01), Upatnieks
patent: 4715684 (1987-12-01), Gagnon
patent: 4775217 (1988-10-01), Ellis
patent: 5076664 (1991-12-01), Migozzi
patent: 5231642 (1993-07-01), Scifres et al.
patent: 5367399 (1994-11-01), Kramer
patent: 5369415 (1994-11-01), Richard et al.
patent: 5453877 (1995-09-01), Gerbe et al.
patent: 5619601 (1997-04-01), Akashi et al.
patent: 5724163 (1998-03-01), David
patent: 5829854 (1998-11-01), Jones
patent: 6144347 (2000-11-01), Mizoguchi et al.
patent: 6404947 (2002-06-01), Matsuda
patent: 6671100 (2003-12-01), McRuer
patent: 6775432 (2004-08-01), Basu
patent: 6791760 (2004-09-01), Janeczko et al.
patent: 6942925 (2005-09-01), Lazarev et al.
patent: 7016113 (2006-03-01), Choi et al.
patent: 0 380 035 (1990-08-01), None
patent: 2 638 242 (1990-04-01), None
patent: WO01/95027 (2001-12-01), None

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