AU2000268585A1 - Phase modulator - Google Patents

Phase modulator

Info

Publication number
AU2000268585A1
AU2000268585A1 AU2000268585A AU6858500A AU2000268585A1 AU 2000268585 A1 AU2000268585 A1 AU 2000268585A1 AU 2000268585 A AU2000268585 A AU 2000268585A AU 6858500 A AU6858500 A AU 6858500A AU 2000268585 A1 AU2000268585 A1 AU 2000268585A1
Authority
AU
Australia
Prior art keywords
phase modulator
modulator
phase
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
AU2000268585A
Inventor
William Alden Crossland
Maura Michelle Redmond
Timothy David Wilkinson
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Thomas Swan and Co Ltd
Original Assignee
Thomas Swan and Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Thomas Swan and Co Ltd filed Critical Thomas Swan and Co Ltd
Publication of AU2000268585A1 publication Critical patent/AU2000268585A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/29—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the position or the direction of light beams, i.e. deflection
    • G02F1/292—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the position or the direction of light beams, i.e. deflection by controlled diffraction or phased-array beam steering
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1334—Constructional arrangements; Manufacturing methods based on polymer dispersed liquid crystals, e.g. microencapsulated liquid crystals
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F2203/00—Function characteristic
    • G02F2203/50—Phase-only modulation

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Dispersion Chemistry (AREA)
  • Mathematical Physics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Liquid Crystal (AREA)
AU2000268585A 2000-09-01 2000-09-01 Phase modulator Abandoned AU2000268585A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/GB2000/003371 WO2002019018A1 (en) 2000-09-01 2000-09-01 Phase modulator

Publications (1)

Publication Number Publication Date
AU2000268585A1 true AU2000268585A1 (en) 2002-03-13

Family

ID=9885564

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2000268585A Abandoned AU2000268585A1 (en) 2000-09-01 2000-09-01 Phase modulator

Country Status (2)

Country Link
AU (1) AU2000268585A1 (en)
WO (1) WO2002019018A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE602004022683D1 (en) * 2003-09-18 2009-10-01 Koninkl Philips Electronics Nv SYSTEM FOR MOVING AT LEAST ONE LIGHT FLOOR
JP4986582B2 (en) 2006-11-15 2012-07-25 シチズンホールディングス株式会社 Liquid crystal light modulation device, liquid crystal light modulation device, and liquid crystal light modulation device driving method
US8939964B2 (en) * 2011-12-01 2015-01-27 Alcon Research, Ltd. Electrically switchable multi-spot laser probe
IT201800005680A1 (en) * 2018-05-24 2019-11-24 Adjustable white light illumination

Also Published As

Publication number Publication date
WO2002019018A1 (en) 2002-03-07

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