Optical: systems and elements – Single channel simultaneously to or from plural channels
Reexamination Certificate
2007-06-12
2007-06-12
Mai, Huy (Department: 2873)
Optical: systems and elements
Single channel simultaneously to or from plural channels
C359S629000, C359S640000, C359S490020
Reexamination Certificate
active
11426557
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: 6639921 (2003-10-01), Fukumoto
patent: 2002/0089745 (2002-07-01), Huang et al.
Brasen Gernot
Laue Christian
Loeffler Matthias
International Business Machines - Corporation
Mai Huy
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