Optical devices with folded optical path designs

Details Optical devices with folded optical path designs Optical devices with folded optical path designs

2007-01-02

2007-01-02

Allen, Stephone B. (Department: 2878)

Radiant energy

Photocells; circuits and apparatus

Optical or pre-photocell system

C250S225000, C359S483010, C398S152000

Reexamination Certificate

active

10677809

ABSTRACT:
Optical devices with folded optical paths to reduce size of optical devices and optical elements in the optical devices. The folded optical paths operate by manipulating optical polarization of light. Exemplary optical switches and variable optical attenuators are described.

REFERENCES:
patent: 6301046 (2001-10-01), Tai et al.
patent: 2001/0055154 (2001-12-01), Zhao
patent: 2002/0163691 (2002-11-01), Wong et al.
patent: 2003/0026583 (2003-02-01), Hoyt et al.

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