Optical: systems and elements – Holographic system or element – Having particular recording medium
Reexamination Certificate
2005-06-28
2005-06-28
Juba, Jr., John (Department: 2872)
Optical: systems and elements
Holographic system or element
Having particular recording medium
C359S015000, C359S578000, C359S587000, C359S900000
Reexamination Certificate
active
06912073
ABSTRACT:
In accordance with an exemplary embodiment of the present invention, an optical apparatus includes a glass monolithic structure including a plurality of optical filter elements, and the glass monolithic structure is not an optical fiber. In accordance with another exemplary embodiment of the present invention, an optical apparatus includes a glass monolithic structure which includes a plurality of optical filter elements. The optical apparatus further includes a device which selectively aligns an optical input and an optical output to one of said plurality of optical filter elements. In accordance with another exemplary embodiment of the present invention, a method of adding/dropping a particular frequency from an optical signal includes providing a glass monolithic structure which further includes a plurality of optical filter elements. The method further includes providing a device which selectively aligns an optical input and an optical output to one of the plurality of optical filters.
REFERENCES:
patent: 4266012 (1981-05-01), Stookey
patent: 4373782 (1983-02-01), Thelen
patent: 4514053 (1985-04-01), Borrelli et al.
patent: 4671603 (1987-06-01), McQuoid et al.
patent: 5285517 (1994-02-01), Wu
patent: 5287427 (1994-02-01), Atkins et al.
patent: 5757540 (1998-05-01), Judkins et al.
patent: 6023545 (2000-02-01), Eldada et al.
patent: 6212312 (2001-04-01), Grann et al.
patent: 6306563 (2001-10-01), Xu et al.
patent: 6389199 (2002-05-01), Eldada et al.
patent: 6510264 (2003-01-01), Bhagavatula et al.
patent: 6555288 (2003-04-01), Xu et al.
patent: 6807339 (2004-10-01), Tsai et al.
patent: 6819871 (2004-11-01), Baldwin et al.
patent: 2002/0033031 (2002-03-01), Borrelli et al.
patent: 2002/0045104 (2002-04-01), Efimov et al.
patent: 2002/0122647 (2002-09-01), Blomquist et al.
patent: 2002/0123419 (2002-09-01), Borrelli et al.
patent: 2002/0176126 (2002-11-01), Psaltis et al.
patent: 2003/0029203 (2003-02-01), Borrelli et al.
patent: 2003/0055120 (2003-03-01), Blomquist
patent: 2003/0174403 (2003-09-01), Yadlowsky et al.
patent: 2003/0174423 (2003-09-01), Hart et al.
patent: 2003/0174424 (2003-09-01), Hart et al.
patent: 2003/0175006 (2003-09-01), Wildeman et al.
patent: 2003/0176629 (2003-09-01), Blomquist et al.
patent: 2003/0179788 (2003-09-01), Wildeman et al.
patent: 0887964 (1998-12-01), None
patent: 09033750 (1997-02-01), None
patent: WO0157570 (2001-08-01), None
patent: WO 02/10083 (2002-02-01), None
U.S. Appl. No. 60/221,811.
M. Douay, et al. “Densification Involved in the UV-Based Photosensitivity of Silica Glasses and Optical Fibers”, J. Lightwave Technology, vol. 15, No. 8, pp. 1329-1342, Aug. 1997.
H. Poignant, et al., “Influence of H2 Loading on the Kinetics of Type IIA Fibre Bragg Grating Photoinscription”, IEE Colloq. on Optical Fibre Gratings, Feb. 7, 1997, Dig. No. 1997/037, pp. 2/1-2/7.
D.J. McCartney, et al., “Position-tunable holographic filters in dichromated gelatin for use in single-mode-fiber demultiplexers”, Optics Letters, vol. 10, No. 6, pp. 303-305. Jun. 1995.
U.S. Appl. No. 60/221,770.
S.S. Duncan, J.A. McQuoid and D.J. McCartney; “Holographic Filters in Dichromated Gelatin Position Tuned Over the Near-Infrared Region”; Optical Engineering 24(5), 781-785 (Sep./Oct. 1985).
Wildeman George F.
Yadlowsky Michael
Jr. John Juba
Schaeberle Timothy M.
Suggs James V.
LandOfFree
Optical filter array and method of use 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 filter array and method of use, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Optical filter array and method of use will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3486300