TREA

Unpolarised light

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Industry

  • CPC
  • G03H2222/32
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Parent Industries

GPHYSICS G03Photography G03HHOLOGRAPHIC PROCESSES OR APPARATUS G03H2222/00Light sources or light beam properties

Current Industry

G03H2222/32Unpolarised light
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Optical processing
    • Patent number 11,073,739
    • Issue date Jul 27, 2021
    • Thomas Swan & Co. Ltd.
    • Melanie Holmes
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Optical processing
    • Patent number 10,642,126
    • Issue date May 5, 2020
    • THOMAS SWAN & CO. LTD
    • Melanie Holmes
    • G02 - OPTICS
  • Information Patent Grant

    Optical processing
    • Patent number 10,180,616
    • Issue date Jan 15, 2019
    • THOMAS SWAN & CO. LTD
    • Melanie Holmes
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Optical processing
    • Patent number 9,529,325
    • Issue date Dec 27, 2016
    • THOMAS SWAN & CO. LTD
    • Melanie Holmes
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Optical processing
    • Patent number 8,937,759
    • Issue date Jan 20, 2015
    • Thomas Swan and Co. Ltd.
    • Melanie Holmes
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Optical processing
    • Patent number 8,335,033
    • Issue date Dec 18, 2012
    • Thomas Swan & Co. Ltd.
    • Melanie Holmes
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Optical processing
    • Patent number 8,089,683
    • Issue date Jan 3, 2012
    • Thomas Swan & Co. Ltd.
    • Melanie Holmes
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Optical processing
    • Patent number 7,664,395
    • Issue date Feb 16, 2010
    • Thomas Swan & Co. Ltd.
    • Melanie Holmes
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Optical processing
    • Patent number 7,612,930
    • Issue date Nov 3, 2009
    • Thomas Swan & Co Ltd.
    • Melanie Holmes
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Optical processing
    • Patent number 7,145,710
    • Issue date Dec 5, 2006
    • Thomas Swan & Co Ltd.
    • Melanie Holmes
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Dynamic diffractive optical transform
    • Patent number 7,009,581
    • Issue date Mar 7, 2006
    • William A. Birdwell
    • G02 - OPTICS
  • Information Patent Grant

    Optical switching with ferroelectric liquid crystal SLMs
    • Patent number 6,975,786
    • Issue date Dec 13, 2005
    • Thomas Swan & Co. Ltd.
    • Steven Warr
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Optical switch including two integrated multiphase SLM's and a wave...
    • Patent number 6,954,252
    • Issue date Oct 11, 2005
    • Thomas Swan & Co. Ltd.
    • William Crossland
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Dynamic diffractive optical transform
    • Patent number 6,774,871
    • Issue date Aug 10, 2004
    • William A. Birdwell
    • G02 - OPTICS
  • Information Patent Grant

    Dynamic diffractive optical transform
    • Patent number 6,437,762
    • Issue date Aug 20, 2002
    • William A. Birdwell
    • G02 - OPTICS
  • Information Patent Grant

    Polarization independent optical phase modulator
    • Patent number 5,973,817
    • Issue date Oct 26, 1999
    • Sharp Kabushiki Kaisha
    • Michael Geraint Robinson
    • G02 - OPTICS
  • Information Patent Grant

    Optical device and optical machining system using the optical device
    • Patent number 5,589,955
    • Issue date Dec 31, 1996
    • Seiko Epson Corporation
    • Jun Amako
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    Optical Processing
    • Publication number 20190243211
    • Publication date Aug 8, 2019
    • THOMAS SWAN & CO. LTD.
    • Melanie Holmes
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Optical Processing
    • Publication number 20190219889
    • Publication date Jul 18, 2019
    • Melanie Holmes
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Optical Processing
    • Publication number 20130070320
    • Publication date Mar 21, 2013
    • THOMAS SWAN & CO. LTD.
    • Melanie Holmes
    • G02 - OPTICS
  • Information Patent Application

    HOLOGRAPHIC DISPLAYS WITH HIGH RESOLUTION
    • Publication number 20120019883
    • Publication date Jan 26, 2012
    • ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    • Byung Gyu CHAE
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    OPTICAL PROCESSING
    • Publication number 20100209109
    • Publication date Aug 19, 2010
    • THOMAS SWAN AND CO. LTD.
    • Melanie Holmes
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Optical processing
    • Publication number 20080145053
    • Publication date Jun 19, 2008
    • Melanie Holmes
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Optical processing
    • Publication number 20070268537
    • Publication date Nov 22, 2007
    • Thomas Swan & Co. Ltd.
    • Melanie Holmes
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Reflective liquid crystal spatial light modulator
    • Publication number 20070076163
    • Publication date Apr 5, 2007
    • THOMAS SWAN AND CO., LTD.
    • William Crossland
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Optical processing
    • Publication number 20070035803
    • Publication date Feb 15, 2007
    • Thomas Swan & Co. Ltd.
    • Melanie Holmes
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Optical switch
    • Publication number 20050219457
    • Publication date Oct 6, 2005
    • THOMAS SWAN AND CO. LTD.
    • William Crossland
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Optical processing
    • Publication number 20050018259
    • Publication date Jan 27, 2005
    • Melanie Holmes
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Dynamic diffractive optical transform
    • Publication number 20050017925
    • Publication date Jan 27, 2005
    • William A. Birdwell
    • G02 - OPTICS
  • Information Patent Application

    Dynamic diffractive optical transform
    • Publication number 20020180682
    • Publication date Dec 5, 2002
    • William A. Birdwell
    • G02 - OPTICS