GB0030410D0 - Collimator - Google Patents

Collimator

Info

Publication number
GB0030410D0
GB0030410D0 GBGB0030410.5A GB0030410A GB0030410D0 GB 0030410 D0 GB0030410 D0 GB 0030410D0 GB 0030410 A GB0030410 A GB 0030410A GB 0030410 D0 GB0030410 D0 GB 0030410D0
Authority
GB
United Kingdom
Prior art keywords
collimator
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.)
Ceased
Application number
GBGB0030410.5A
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.)
Screen Technology Ltd
Original Assignee
Screen Technology 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 Screen Technology Ltd filed Critical Screen Technology Ltd
Priority to GBGB0030410.5A priority Critical patent/GB0030410D0/en
Publication of GB0030410D0 publication Critical patent/GB0030410D0/en
Priority to PCT/GB2001/005377 priority patent/WO2002048754A1/en
Priority to JP2002550006A priority patent/JP2004515816A/en
Priority to KR1020027010437A priority patent/KR20020086522A/en
Priority to AU2002220891A priority patent/AU2002220891A1/en
Priority to CN01804850A priority patent/CN1401087A/en
Ceased 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
    • G03B21/14—Details
    • G03B21/142—Adjusting of projection optics
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/0006—Arrays
    • G02B3/0037—Arrays characterized by the distribution or form of lenses
    • G02B3/0056—Arrays characterized by the distribution or form of lenses arranged along two different directions in a plane, e.g. honeycomb arrangement of lenses
    • 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
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
    • G02B6/0036—2-D arrangement of prisms, protrusions, indentations or roughened surfaces
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
    • G02B7/027—Mountings, adjusting means, or light-tight connections, for optical elements for lenses the lens being in the form of a sphere or ball
    • 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
    • G02F1/133526—Lenses, e.g. microlenses or Fresnel lenses
    • 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
    • G02F1/133602—Direct backlight
    • G02F1/133606—Direct backlight including a specially adapted diffusing, scattering or light controlling members
    • G02F1/133607—Direct backlight including a specially adapted diffusing, scattering or light controlling members the light controlling member including light directing or refracting elements, e.g. prisms or lenses
GBGB0030410.5A 2000-12-13 2000-12-13 Collimator Ceased GB0030410D0 (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
GBGB0030410.5A GB0030410D0 (en) 2000-12-13 2000-12-13 Collimator
PCT/GB2001/005377 WO2002048754A1 (en) 2000-12-13 2001-12-05 Collimator lenses
JP2002550006A JP2004515816A (en) 2000-12-13 2001-12-05 Collimator lens
KR1020027010437A KR20020086522A (en) 2000-12-13 2001-12-05 Collimator lenses
AU2002220891A AU2002220891A1 (en) 2000-12-13 2001-12-05 Collimator lenses
CN01804850A CN1401087A (en) 2000-12-13 2001-12-05 Collimator lenses

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB0030410.5A GB0030410D0 (en) 2000-12-13 2000-12-13 Collimator

Publications (1)

Publication Number Publication Date
GB0030410D0 true GB0030410D0 (en) 2001-01-24

Family

ID=9905011

Family Applications (1)

Application Number Title Priority Date Filing Date
GBGB0030410.5A Ceased GB0030410D0 (en) 2000-12-13 2000-12-13 Collimator

Country Status (6)

Country Link
JP (1) JP2004515816A (en)
KR (1) KR20020086522A (en)
CN (1) CN1401087A (en)
AU (1) AU2002220891A1 (en)
GB (1) GB0030410D0 (en)
WO (1) WO2002048754A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1899759A4 (en) * 2005-06-29 2011-05-11 Reflexite Corp Collimating microlens array
KR20110118815A (en) * 2009-02-13 2011-11-01 엑셀리타스 테크놀로지스 엘이디 솔루션스, 인크. Led illumination device
US20150096608A1 (en) * 2013-10-08 2015-04-09 Atomic Energy Council - Institute Of Nuclear Energy Research Fixing apparatus for ball lens
CN114424110A (en) * 2019-08-30 2022-04-29 Pcms控股公司 Creating 3D multiview displays with elastic optical layer buckling
CN211857087U (en) * 2020-02-24 2020-11-03 宁波激智科技股份有限公司 Interference reducing collimation film

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4924356A (en) * 1988-12-07 1990-05-08 General Electric Company Illumination system for a display device
US5822125A (en) * 1996-12-20 1998-10-13 Eastman Kodak Company Lenslet array system
GB9800668D0 (en) * 1998-01-13 1998-03-11 Nashua Corp Enhanced microlens screens

Also Published As

Publication number Publication date
AU2002220891A1 (en) 2002-06-24
KR20020086522A (en) 2002-11-18
CN1401087A (en) 2003-03-05
JP2004515816A (en) 2004-05-27
WO2002048754A1 (en) 2002-06-20

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Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)