AU4696996A - Display screen device with array of tapered waveguides - Google Patents

Display screen device with array of tapered waveguides

Info

Publication number
AU4696996A
AU4696996A AU46969/96A AU4696996A AU4696996A AU 4696996 A AU4696996 A AU 4696996A AU 46969/96 A AU46969/96 A AU 46969/96A AU 4696996 A AU4696996 A AU 4696996A AU 4696996 A AU4696996 A AU 4696996A
Authority
AU
Australia
Prior art keywords
array
display screen
screen device
tapered waveguides
waveguides
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
AU46969/96A
Inventor
Karl W Beeson
Paul M Ferm
Jerry W. Kuper
Michael J McFarland
James T Yardley
Scott M Zimmerman
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.)
Honeywell International Inc
Original Assignee
AlliedSignal 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 AlliedSignal Inc filed Critical AlliedSignal Inc
Publication of AU4696996A publication Critical patent/AU4696996A/en
Abandoned legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/54—Accessories
    • G03B21/56—Projection screens
    • G03B21/60—Projection screens characterised by the nature of the surface
    • G03B21/62—Translucent screens
    • G03B21/625—Lenticular translucent screens
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
    • G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
    • G02B6/122—Basic optical elements, e.g. light-guiding paths
    • G02B6/1221—Basic optical elements, e.g. light-guiding paths made from organic materials
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
    • G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
    • G02B6/122—Basic optical elements, e.g. light-guiding paths
    • G02B6/1228—Tapered waveguides, e.g. integrated spot-size transformers
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optics & Photonics (AREA)
  • Power Engineering (AREA)
  • Optical Integrated Circuits (AREA)
AU46969/96A 1995-01-12 1996-01-11 Display screen device with array of tapered waveguides Abandoned AU4696996A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US37164895A 1995-01-12 1995-01-12
US371648 1995-01-12
PCT/US1996/000341 WO1996021884A1 (en) 1995-01-12 1996-01-11 Display screen device with array of tapered waveguides

Publications (1)

Publication Number Publication Date
AU4696996A true AU4696996A (en) 1996-07-31

Family

ID=23464853

Family Applications (1)

Application Number Title Priority Date Filing Date
AU46969/96A Abandoned AU4696996A (en) 1995-01-12 1996-01-11 Display screen device with array of tapered waveguides

Country Status (3)

Country Link
AU (1) AU4696996A (en)
TW (1) TW284859B (en)
WO (1) WO1996021884A1 (en)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2364791B (en) 2000-07-14 2004-12-29 Evan Arkas Optical channel plates
US6636355B2 (en) 2000-12-27 2003-10-21 3M Innovative Properties Company Microstructured rear projection screen
JP4089371B2 (en) 2002-09-24 2008-05-28 セイコーエプソン株式会社 Transmissive screen and rear projector
WO2005116732A1 (en) * 2004-05-31 2005-12-08 Sekonix Co., Ltd. Optical device for a display having tapered waveguide and process for making the same
KR100470321B1 (en) * 2004-05-31 2005-02-05 주식회사 세코닉스 Display device coated with black-fill material on the surface side of waveguide array and method for manufacturing the same
JP2008501128A (en) * 2004-05-31 2008-01-17 セコニックス カンパニー リミテッド Display optical device having tapered waveguide and method of manufacturing the same
WO2005116723A1 (en) * 2004-05-31 2005-12-08 Sekonix Co., Ltd. Display device uniforming light distribution throughout areas and method for manufacturing the same
US9291320B2 (en) 2013-01-30 2016-03-22 Cree, Inc. Consolidated troffer
US10436969B2 (en) 2013-01-30 2019-10-08 Ideal Industries Lighting Llc Optical waveguide and luminaire incorporating same
US9366396B2 (en) 2013-01-30 2016-06-14 Cree, Inc. Optical waveguide and lamp including same
US9690029B2 (en) 2013-01-30 2017-06-27 Cree, Inc. Optical waveguides and luminaires incorporating same
US9625638B2 (en) 2013-03-15 2017-04-18 Cree, Inc. Optical waveguide body
US9442243B2 (en) 2013-01-30 2016-09-13 Cree, Inc. Waveguide bodies including redirection features and methods of producing same
US9869432B2 (en) 2013-01-30 2018-01-16 Cree, Inc. Luminaires using waveguide bodies and optical elements
US10209429B2 (en) 2013-03-15 2019-02-19 Cree, Inc. Luminaire with selectable luminous intensity pattern
US9366799B2 (en) 2013-03-15 2016-06-14 Cree, Inc. Optical waveguide bodies and luminaires utilizing same
US10400984B2 (en) 2013-03-15 2019-09-03 Cree, Inc. LED light fixture and unitary optic member therefor
US9920901B2 (en) 2013-03-15 2018-03-20 Cree, Inc. LED lensing arrangement
US10436970B2 (en) 2013-03-15 2019-10-08 Ideal Industries Lighting Llc Shaped optical waveguide bodies
US10416377B2 (en) 2016-05-06 2019-09-17 Cree, Inc. Luminaire with controllable light emission
US11719882B2 (en) 2016-05-06 2023-08-08 Ideal Industries Lighting Llc Waveguide-based light sources with dynamic beam shaping

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3303374A (en) * 1961-01-17 1967-02-07 Litton Prec Products Inc Cathode ray tube including face plate comprising tapered fiber optical elements mounted in an opaque mosaic
US3218924A (en) * 1962-06-25 1965-11-23 Wendell S Miller Rear projection screen
JPS552254A (en) * 1978-06-20 1980-01-09 Ricoh Co Ltd Focusing type optical transmission body array
DE3820966A1 (en) * 1988-06-22 1989-12-28 Bke Bildtechnisches Konstrukti REAR PROJECTION SCREEN
RU2027316C1 (en) * 1990-06-29 1995-01-20 Святослав Иванович АРСЕНИЧ Projector of images from diffusion-emitting or radiating master patterns to external screen
JP2959202B2 (en) * 1991-06-14 1999-10-06 オムロン株式会社 Image display device using liquid crystal panel and liquid crystal TV projector

Also Published As

Publication number Publication date
WO1996021884A1 (en) 1996-07-18
TW284859B (en) 1996-09-01

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