Optical system for calibration and control of an optical...

Optical waveguides – With optical coupler – Switch

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C385S016000

Reexamination Certificate

active

06980712

ABSTRACT:
Methods of calibrating and operating optical switches as well as optical switches in which the orientations of mirrors are measured and controlled using control light beams and position sensing detectors are described. The present invention may provide high resolution control of a plurality of mirrors in an optical switch and thus allow the optical switch to cross-connect a large number of input and output ports with a low insertion loss.

REFERENCES:
patent: 5177348 (1993-01-01), Laor
patent: 5647033 (1997-07-01), Laughlin
patent: 5864643 (1999-01-01), Pan
patent: 6130984 (2000-10-01), Shen et al.
patent: 6222954 (2001-04-01), Riza
patent: 6320993 (2001-11-01), Laor
patent: 6374032 (2002-04-01), Mao et al.
patent: 6483962 (2002-11-01), Novotny
patent: 6728016 (2004-04-01), Hunt et al.
patent: 6760505 (2004-07-01), Street et al.
patent: 2002/0114566 (2002-08-01), Fairchild et al.
patent: 2002/0186918 (2002-12-01), Burroughs
patent: 2002/0191901 (2002-12-01), Jensen
patent: 2003/0007148 (2003-01-01), Moon et al.
patent: 2003/0012509 (2003-01-01), Chang et al.
patent: 2003/0026582 (2003-02-01), Hout et al.
patent: HCD/J00046549EP (2004-12-01), None
patent: WO 01/24384 (2001-04-01), None
patent: WO 01/53875 (2001-07-01), None
patent: PCT/US 02/34075 (2003-10-01), None

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Optical system for calibration and control of an optical... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Optical system for calibration and control of an optical..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Optical system for calibration and control of an optical... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3506956

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.