Light guide optical device

Details Light guide optical device Light guide optical device

2003-03-19

2008-11-25

Ben, Loha (Department: 2873)

Optical: systems and elements

Single channel simultaneously to or from plural channels

By partial reflection at beam splitting or combining surface

C359S618000, C359S634000, C359S636000, C359S458000, C359S857000, C345S007000, C345S008000

Reexamination Certificate

active

07457040

ABSTRACT:
There is provided an optical device including a light-transmitting substrate having at least two major surfaces and edges, optical means for coupling light into the substrate by total internal reflection and at least one partially reflecting surface located in the substrate.

REFERENCES:
patent: 4711512 (1987-12-01), Upatnieks
patent: 4775217 (1988-10-01), Ellis
patent: 5076664 (1991-12-01), Migozzi
patent: 5231642 (1993-07-01), Scifres et al.
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: 6144347 (2000-11-01), Mizoguchi et al.
patent: 6384982 (2002-05-01), Spitzer
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: 7016113 (2006-03-01), Choi et al.
patent: 2002/0015233 (2002-02-01), Park
patent: 0 380 035 (1990-08-01), None
patent: 2 638 242 (1990-04-01), None
patent: WO01/95027 (2001-12-01), None
European Search Report for corresponding European Application EP 05009603, mailed Jan. 25, 2006.

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