FR2229107A1 - - Google Patents

Info

Publication number
FR2229107A1
FR2229107A1 FR7415871A FR7415871A FR2229107A1 FR 2229107 A1 FR2229107 A1 FR 2229107A1 FR 7415871 A FR7415871 A FR 7415871A FR 7415871 A FR7415871 A FR 7415871A FR 2229107 A1 FR2229107 A1 FR 2229107A1
Authority
FR
France
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.)
Granted
Application number
FR7415871A
Other languages
French (fr)
Other versions
FR2229107B1 (en
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.)
Gemalto Terminals Ltd
Original Assignee
Solartron Electronic Group 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 Solartron Electronic Group Ltd filed Critical Solartron Electronic Group Ltd
Publication of FR2229107A1 publication Critical patent/FR2229107A1/fr
Application granted granted Critical
Publication of FR2229107B1 publication Critical patent/FR2229107B1/fr
Expired 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
    • G02F1/133308—Support structures for LCD panels, e.g. frames or bezels
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
    • G01R1/02—General constructional details
    • G01R1/04—Housings; Supporting members; Arrangements of terminals
    • 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
    • G02F1/133618—Illuminating devices for ambient light
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Optics & Photonics (AREA)
  • Electric Clocks (AREA)
FR7415871A 1973-05-11 1974-05-08 Expired FR2229107B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2251073A GB1464875A (en) 1973-05-11 1973-05-11 Electrical measuring instrument hav8ng a liquid crystal display

Publications (2)

Publication Number Publication Date
FR2229107A1 true FR2229107A1 (en) 1974-12-06
FR2229107B1 FR2229107B1 (en) 1977-03-11

Family

ID=10180547

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7415871A Expired FR2229107B1 (en) 1973-05-11 1974-05-08

Country Status (2)

Country Link
FR (1) FR2229107B1 (en)
GB (1) GB1464875A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2463470A1 (en) * 1979-08-01 1981-02-20 Nissan Motor LIQUID CRYSTAL DISPLAY UNIT FOR MOTOR VEHICLES
CN109059986A (en) * 2018-07-02 2018-12-21 铜陵百锐设备配件有限公司 It is a kind of to place the instrument maintenance detection device stablized convenient for observation

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4403216A (en) * 1980-12-11 1983-09-06 Nintendo Co., Ltd. Display
IT206291Z2 (en) * 1985-12-20 1987-07-20 Borletti Spa DASHBOARD CLOCK
US8149351B2 (en) * 2008-12-08 2012-04-03 3M Innovative Properties Company Passive and hybrid daylight-coupled backlights for sunlight viewable displays
US8228463B2 (en) * 2009-11-18 2012-07-24 3M Innovative Properties Company Passive daylight-coupled backlight with turning film having prisms with chaos for sunlight viewable displays

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2238429A1 (en) * 1971-08-11 1973-02-15 Olivetti & Co Spa IMPROVEMENTS TO LIQUID CRYSTAL DEVICES

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2238429A1 (en) * 1971-08-11 1973-02-15 Olivetti & Co Spa IMPROVEMENTS TO LIQUID CRYSTAL DEVICES

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2463470A1 (en) * 1979-08-01 1981-02-20 Nissan Motor LIQUID CRYSTAL DISPLAY UNIT FOR MOTOR VEHICLES
CN109059986A (en) * 2018-07-02 2018-12-21 铜陵百锐设备配件有限公司 It is a kind of to place the instrument maintenance detection device stablized convenient for observation

Also Published As

Publication number Publication date
FR2229107B1 (en) 1977-03-11
GB1464875A (en) 1977-02-16

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Legal Events

Date Code Title Description
ST Notification of lapse