GB2051449B - Indicator apparatus such as for motor vehicles - Google Patents

Indicator apparatus such as for motor vehicles

Info

Publication number
GB2051449B
GB2051449B GB8017701A GB8017701A GB2051449B GB 2051449 B GB2051449 B GB 2051449B GB 8017701 A GB8017701 A GB 8017701A GB 8017701 A GB8017701 A GB 8017701A GB 2051449 B GB2051449 B GB 2051449B
Authority
GB
United Kingdom
Prior art keywords
motor vehicles
indicator apparatus
indicator
vehicles
motor
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
Application number
GB8017701A
Other versions
GB2051449A (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.)
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 GB2051449A publication Critical patent/GB2051449A/en
Application granted granted Critical
Publication of GB2051449B publication Critical patent/GB2051449B/en
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
    • G02F1/1343—Electrodes
    • G02F1/134309—Electrodes characterised by their geometrical arrangement
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D13/00—Component parts of indicators for measuring arrangements not specially adapted for a specific variable
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D7/00—Indicating measured values
    • G01D7/02—Indicating value of two or more variables simultaneously
    • G01D7/04—Indicating value of two or more variables simultaneously using a separate indicating element for each variable
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R13/00—Arrangements for displaying electric variables or waveforms
    • G01R13/40—Arrangements for displaying electric variables or waveforms using modulation of a light beam otherwise than by mechanical displacement, e.g. by Kerr effect
    • G01R13/404—Arrangements for displaying electric variables or waveforms using modulation of a light beam otherwise than by mechanical displacement, e.g. by Kerr effect for discontinuous display, i.e. display of discrete values
    • G01R13/407—Arrangements for displaying electric variables or waveforms using modulation of a light beam otherwise than by mechanical displacement, e.g. by Kerr effect for discontinuous display, i.e. display of discrete values using a plurality of passive display elements, e.g. liquid crystal or Kerr-effect display elements
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Geometry (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Instrument Panels (AREA)
  • Details Of Measuring Devices (AREA)
GB8017701A 1979-06-01 1980-05-30 Indicator apparatus such as for motor vehicles Expired GB2051449B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792922400 DE2922400A1 (en) 1979-06-01 1979-06-01 DISPLAY DEVICE WITH DISPLAY PANEL, ESPECIALLY FOR MOTOR VEHICLES

Publications (2)

Publication Number Publication Date
GB2051449A GB2051449A (en) 1981-01-14
GB2051449B true GB2051449B (en) 1983-01-26

Family

ID=6072289

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8017701A Expired GB2051449B (en) 1979-06-01 1980-05-30 Indicator apparatus such as for motor vehicles

Country Status (4)

Country Link
DE (1) DE2922400A1 (en)
FR (1) FR2457785B1 (en)
GB (1) GB2051449B (en)
IT (1) IT1130786B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3024213C2 (en) * 1980-06-27 1982-09-02 Vdo Adolf Schindling Ag, 6000 Frankfurt Process for the production of conductor tracks applied to a carrier
DE3142101A1 (en) * 1981-10-23 1983-05-05 Vdo Adolf Schindling Ag, 6000 Frankfurt DISPLAY DEVICE
GB2555783B (en) * 2016-11-04 2022-09-28 Bayerische Motoren Werke Ag Automotive interiors

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3765747A (en) * 1971-08-02 1973-10-16 Texas Instruments Inc Liquid crystal display using a moat, integral driver circuit and electrodes formed within a semiconductor substrate
DE2201268A1 (en) * 1972-01-12 1973-09-20 Grabe Bernt Von OPTOELECTRONIC DISPLAY DEVICE FOR REPRESENTING CHARACTERS AND PATTERNS
US3861783A (en) * 1973-06-28 1975-01-21 Hughes Aircraft Co Liquid crystal display featuring self-adjusting mosaic panel
JPS5749912B2 (en) * 1973-10-29 1982-10-25
US3954325A (en) * 1974-05-28 1976-05-04 Ceramic Systems Multilayer ceramic-based liquid crystal display
DE2660634C1 (en) * 1975-05-12 1985-05-09 Hitachi, Ltd., Tokio/Tokyo Liquid crystal matrix display
GB1473772A (en) * 1975-09-30 1977-05-18 Ibm Electrochromic display device

Also Published As

Publication number Publication date
DE2922400A1 (en) 1980-12-11
GB2051449A (en) 1981-01-14
FR2457785A1 (en) 1980-12-26
IT8022420A0 (en) 1980-05-30
IT1130786B (en) 1986-06-18
FR2457785B1 (en) 1986-11-07

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Legal Events

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