GB2267774B - Display - Google Patents

Display

Info

Publication number
GB2267774B
GB2267774B GB9302336A GB9302336A GB2267774B GB 2267774 B GB2267774 B GB 2267774B GB 9302336 A GB9302336 A GB 9302336A GB 9302336 A GB9302336 A GB 9302336A GB 2267774 B GB2267774 B GB 2267774B
Authority
GB
United Kingdom
Prior art keywords
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.)
Expired - Fee Related
Application number
GB9302336A
Other versions
GB2267774A (en
GB9302336D0 (en
Inventor
Ivan Chaplin
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.)
Teledyne UK Ltd
Original Assignee
EEV 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 EEV Ltd filed Critical EEV Ltd
Publication of GB9302336D0 publication Critical patent/GB9302336D0/en
Priority to PCT/GB1993/001233 priority Critical patent/WO1993025992A1/en
Priority to JP6501273A priority patent/JPH06509887A/en
Priority to CA 2114115 priority patent/CA2114115A1/en
Priority to EP93913336A priority patent/EP0598097A1/en
Priority to AU43447/93A priority patent/AU662431B2/en
Publication of GB2267774A publication Critical patent/GB2267774A/en
Priority to NO940365A priority patent/NO940365D0/en
Application granted granted Critical
Publication of GB2267774B publication Critical patent/GB2267774B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G02F1/01—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
    • 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
    • G02F1/133528—Polarisers
    • 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
    • G02F1/133553—Reflecting elements
    • 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
    • G02F2203/02—Function characteristic reflective
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
    • G09F9/305—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being the ends of optical fibres
    • G09F2009/3055—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being the ends of optical fibres for traffic signs

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
GB9302336A 1992-06-09 1993-02-05 Display Expired - Fee Related GB2267774B (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
AU43447/93A AU662431B2 (en) 1992-06-09 1993-06-09 Displays
JP6501273A JPH06509887A (en) 1992-06-09 1993-06-09 display
CA 2114115 CA2114115A1 (en) 1992-06-09 1993-06-09 Displays
EP93913336A EP0598097A1 (en) 1992-06-09 1993-06-09 Displays
PCT/GB1993/001233 WO1993025992A1 (en) 1992-06-09 1993-06-09 Displays
NO940365A NO940365D0 (en) 1992-06-09 1994-02-04 Viewer device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB929212219A GB9212219D0 (en) 1992-06-09 1992-06-09 Display

Publications (3)

Publication Number Publication Date
GB9302336D0 GB9302336D0 (en) 1993-03-24
GB2267774A GB2267774A (en) 1993-12-15
GB2267774B true GB2267774B (en) 1996-03-06

Family

ID=10716795

Family Applications (2)

Application Number Title Priority Date Filing Date
GB929212219A Pending GB9212219D0 (en) 1992-06-09 1992-06-09 Display
GB9302336A Expired - Fee Related GB2267774B (en) 1992-06-09 1993-02-05 Display

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB929212219A Pending GB9212219D0 (en) 1992-06-09 1992-06-09 Display

Country Status (1)

Country Link
GB (2) GB9212219D0 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9404618D0 (en) * 1994-03-10 1994-04-27 Eev Ltd Display module
US7110178B2 (en) 2001-07-02 2006-09-19 3M Innovative Properties Company Polarizers coated with optically functional layers
EP1738218A1 (en) * 2004-04-15 2007-01-03 Koninklijke Philips Electronics N.V. Transflective lcd display device

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1527326A (en) * 1977-03-17 1978-10-04 Standard Telephones Cables Ltd Selectively illuminable displays
US4315258A (en) * 1980-02-15 1982-02-09 The United States Of America As Represented By The Secretary Of The Navy Transmissive and reflective liquid crystal display
GB2137394A (en) * 1983-03-23 1984-10-03 Borg Instr Gmbh Liquid crystal display device
EP0540140A1 (en) * 1991-11-01 1993-05-05 Litton Systems Canada Limited Backlighting system for electro-optic displays

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1527326A (en) * 1977-03-17 1978-10-04 Standard Telephones Cables Ltd Selectively illuminable displays
US4315258A (en) * 1980-02-15 1982-02-09 The United States Of America As Represented By The Secretary Of The Navy Transmissive and reflective liquid crystal display
GB2137394A (en) * 1983-03-23 1984-10-03 Borg Instr Gmbh Liquid crystal display device
EP0540140A1 (en) * 1991-11-01 1993-05-05 Litton Systems Canada Limited Backlighting system for electro-optic displays

Also Published As

Publication number Publication date
GB9212219D0 (en) 1992-07-22
GB2267774A (en) 1993-12-15
GB9302336D0 (en) 1993-03-24

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20010205