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AU9487298A - Method and apparatus for illuminating a display device - Google Patents

Method and apparatus for illuminating a display device

Info

Publication number
AU9487298A
AU9487298A AU94872/98A AU9487298A AU9487298A AU 9487298 A AU9487298 A AU 9487298A AU 94872/98 A AU94872/98 A AU 94872/98A AU 9487298 A AU9487298 A AU 9487298A AU 9487298 A AU9487298 A AU 9487298A
Authority
AU
Australia
Prior art keywords
illuminating
display device
display
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
AU94872/98A
Inventor
Douglas Mcknight
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.)
Colorado MicroDisplay Inc
Original Assignee
Colorado MicroDisplay Inc
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 Colorado MicroDisplay Inc filed Critical Colorado MicroDisplay Inc
Publication of AU9487298A publication Critical patent/AU9487298A/en
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3141—Constructional details thereof
    • H04N9/315—Modulator illumination systems
    • H04N9/3152—Modulator illumination systems for shaping the light beam
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/22—Telecentric objectives or lens systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3102—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators
    • H04N9/3105—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators for displaying all colours simultaneously, e.g. by using two or more electronic spatial light modulators
    • H04N9/3108—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators for displaying all colours simultaneously, e.g. by using two or more electronic spatial light modulators by using a single electronic spatial light modulator
    • 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
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/1336—Illuminating devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal (AREA)
AU94872/98A 1997-09-19 1998-09-15 Method and apparatus for illuminating a display device Abandoned AU9487298A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US93417297A 1997-09-19 1997-09-19
US08934172 1997-09-19
PCT/US1998/019261 WO1999015932A1 (en) 1997-09-19 1998-09-15 Method and apparatus for illuminating a display device

Publications (1)

Publication Number Publication Date
AU9487298A true AU9487298A (en) 1999-04-12

Family

ID=25465087

Family Applications (1)

Application Number Title Priority Date Filing Date
AU94872/98A Abandoned AU9487298A (en) 1997-09-19 1998-09-15 Method and apparatus for illuminating a display device

Country Status (2)

Country Link
AU (1) AU9487298A (en)
WO (1) WO1999015932A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2001277033A1 (en) 2000-07-20 2002-02-05 Citicorp Development Center, Inc. Method and system for performing a cash transaction with a self-service financial transaction terminal
CN100370309C (en) * 2005-08-25 2008-02-20 中国科学院西安光学精密机械研究所 Apparatus and method for generating an array of spatial light spots using a polygon mirror and a polygon stage mirror
TWM467880U (en) * 2012-03-27 2013-12-11 Photon Dynamics Inc An apparatus for electrical inspection of an electronic device under test and an electro-optical modulator assembly comprising an electro-optical modulator and a modulator mount

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3006306B2 (en) * 1992-09-16 2000-02-07 インターナショナル・ビジネス・マシーンズ・コーポレイション Optical film and liquid crystal display device using the optical film
US5379083A (en) * 1994-02-15 1995-01-03 Raychem Corporation Projector
JPH10506500A (en) * 1994-09-27 1998-06-23 ミネソタ マイニング アンド マニュファクチャリング カンパニー Brightness control film
JPH08122699A (en) * 1994-10-28 1996-05-17 Seiko Instr Inc Image projection device
CA2212223C (en) * 1995-03-03 2007-03-20 David L. Wortman Light directing film having variable height structured surface and light directing article constructed therefrom

Also Published As

Publication number Publication date
WO1999015932A1 (en) 1999-04-01

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase