Optical: systems and elements – Single channel simultaneously to or from plural channels
Reexamination Certificate
2007-01-23
2007-01-23
Mai, Huy (Department: 2873)
Optical: systems and elements
Single channel simultaneously to or from plural channels
C359S629000, C359S640000, C359S490020
Reexamination Certificate
active
10970952
ABSTRACT:
A polarizing beamsplitter is provided, comprising two wedge-shaped prisms of a birefringent material, the prisms forming a plan-parallel plate, wherein an incident light beam is separated into two partial beams being arranged parallel to the incident beam when emerging from the beamsplitter, the partial beams having a lateral distance with respect to each other, which is continuously changeable.
REFERENCES:
patent: 4566761 (1986-01-01), Carlsen et al.
patent: 4641926 (1987-02-01), Shirasaki
patent: 4732481 (1988-03-01), Matsui et al.
patent: 5157458 (1992-10-01), Wagner et al.
patent: 5253110 (1993-10-01), Ichihara et al.
patent: 5392116 (1995-02-01), Makosch
patent: 6366335 (2002-04-01), Hikmet et al.
patent: 6587278 (2003-07-01), Ogawa et al.
patent: 6639921 (2003-10-01), Fukumoto
patent: 2001/0036330 (2001-11-01), Delisle et al.
patent: 2002/0191288 (2002-12-01), Gruner et al.
Brasen Gemot
Laue Christian
Loeffler Matthias
International Business Machines - Corporation
Mai Huy
Zilka-Kotab, PC
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