AU4568097A - Light projection and lighting effects systems and methods - Google Patents

Light projection and lighting effects systems and methods

Info

Publication number
AU4568097A
AU4568097A AU45680/97A AU4568097A AU4568097A AU 4568097 A AU4568097 A AU 4568097A AU 45680/97 A AU45680/97 A AU 45680/97A AU 4568097 A AU4568097 A AU 4568097A AU 4568097 A AU4568097 A AU 4568097A
Authority
AU
Australia
Prior art keywords
methods
light projection
lighting effects
effects systems
systems
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
AU45680/97A
Inventor
Edward Maxwell Hawes
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of AU4568097A publication Critical patent/AU4568097A/en
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/74—Projection arrangements for image reproduction, e.g. using eidophor
    • H04N5/7416—Projection arrangements for image reproduction, e.g. using eidophor involving the use of a spatial light modulator, e.g. a light valve, controlled by a video signal
    • H04N5/7441—Projection arrangements for image reproduction, e.g. using eidophor involving the use of a spatial light modulator, e.g. a light valve, controlled by a video signal the modulator being an array of liquid crystal cells
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/28—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising
    • G02B27/283—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising used for beam splitting or combining

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal (AREA)
AU45680/97A 1996-10-17 1997-10-20 Light projection and lighting effects systems and methods Abandoned AU4568097A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB9621635 1996-10-17
GBGB9621635.3A GB9621635D0 (en) 1996-10-17 1996-10-17 Light projection system
PCT/GB1997/002758 WO1998018040A1 (en) 1996-10-17 1997-10-17 Light projection and lighting effects systems and methods

Publications (1)

Publication Number Publication Date
AU4568097A true AU4568097A (en) 1998-05-15

Family

ID=10801564

Family Applications (1)

Application Number Title Priority Date Filing Date
AU45680/97A Abandoned AU4568097A (en) 1996-10-17 1997-10-20 Light projection and lighting effects systems and methods

Country Status (3)

Country Link
AU (1) AU4568097A (en)
GB (1) GB9621635D0 (en)
WO (1) WO1998018040A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0022065D0 (en) 2000-09-08 2000-10-25 Wynne Willson Gottelier Ltd Image projection apparatus
KR100400369B1 (en) * 2000-12-28 2003-10-08 엘지전자 주식회사 Projector
KR100451733B1 (en) * 2000-12-28 2004-10-08 엘지전자 주식회사 Image Projector
US6575577B2 (en) 2001-10-05 2003-06-10 Richard S. Beliveau Multiple light valve lighting device or apparatus with wide color palette and improved contrast ratio
US6561653B2 (en) 2001-10-05 2003-05-13 Richard S. Belliveau Multiple light valve lighting device or apparatus with wide color palette and improved contrast ratio

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01201693A (en) * 1988-02-08 1989-08-14 Nec Corp Projection type liquid crystal display device
NL8802104A (en) * 1988-08-26 1990-03-16 Philips Nv IMAGE PROJECTION DEVICE.
JPH02153336A (en) * 1988-12-05 1990-06-13 Sharp Corp Projection type liquid crystal display device
US5044730A (en) * 1989-02-08 1991-09-03 Artifex Corporation Color changing device
DE69028611T2 (en) * 1989-12-28 1997-02-20 Canon Kk Image projector
US5387953A (en) * 1990-12-27 1995-02-07 Canon Kabushiki Kaisha Polarization illumination device and projector having the same
US5282121A (en) * 1991-04-30 1994-01-25 Vari-Lite, Inc. High intensity lighting projectors
JPH05241103A (en) * 1992-02-21 1993-09-21 Nec Corp Projection type liquid crystal display device

Also Published As

Publication number Publication date
GB9621635D0 (en) 1996-12-11
WO1998018040A1 (en) 1998-04-30

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