NL7812331A - METHOD OF DRIVING A LIQUID CRYSTAL DISPLAY DEVICE. - Google Patents

METHOD OF DRIVING A LIQUID CRYSTAL DISPLAY DEVICE.

Info

Publication number
NL7812331A
NL7812331A NL7812331A NL7812331A NL7812331A NL 7812331 A NL7812331 A NL 7812331A NL 7812331 A NL7812331 A NL 7812331A NL 7812331 A NL7812331 A NL 7812331A NL 7812331 A NL7812331 A NL 7812331A
Authority
NL
Netherlands
Prior art keywords
driving
liquid crystal
display device
crystal display
liquid
Prior art date
Application number
NL7812331A
Other languages
Dutch (nl)
Original Assignee
Kohler Hans Michael
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
Priority claimed from DE19772757502 external-priority patent/DE2757502A1/en
Priority claimed from DE19782803899 external-priority patent/DE2803899C2/en
Application filed by Kohler Hans Michael filed Critical Kohler Hans Michael
Publication of NL7812331A publication Critical patent/NL7812331A/en

Links

Classifications

    • 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
    • G09F9/35—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 liquid crystals
    • 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
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G9/00—Visual time or date indication means
    • G04G9/02—Visual time or date indication means by selecting desired characters out of a number of characters or by selecting indicating elements the position of which represent the time, e.g. by using multiplexing techniques
    • G04G9/06—Visual time or date indication means by selecting desired characters out of a number of characters or by selecting indicating elements the position of which represent the time, e.g. by using multiplexing techniques using light valves, e.g. liquid crystals
    • G04G9/062—Visual time or date indication means by selecting desired characters out of a number of characters or by selecting indicating elements the position of which represent the time, e.g. by using multiplexing techniques using light valves, e.g. liquid crystals using multiplexing techniques
    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G9/00—Visual time or date indication means
    • G04G9/08—Visual time or date indication means by building-up characters using a combination of indicating elements, e.g. by using multiplexing techniques
    • G04G9/12—Visual time or date indication means by building-up characters using a combination of indicating elements, e.g. by using multiplexing techniques using light valves, e.g. liquid crystals
    • G04G9/122—Visual time or date indication means by building-up characters using a combination of indicating elements, e.g. by using multiplexing techniques using light valves, e.g. liquid crystals using multiplexing techniques

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)
  • Liquid Crystal Display Device Control (AREA)
  • Liquid Crystal (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Electric Clocks (AREA)
NL7812331A 1977-12-22 1978-12-20 METHOD OF DRIVING A LIQUID CRYSTAL DISPLAY DEVICE. NL7812331A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19772757502 DE2757502A1 (en) 1977-12-22 1977-12-22 Liq. crystal display control system - uses two base voltages applied to electrodes of separated groups
DE19782803899 DE2803899C2 (en) 1978-01-30 1978-01-30 Method for controlling a quasi-analog clock display device

Publications (1)

Publication Number Publication Date
NL7812331A true NL7812331A (en) 1979-06-26

Family

ID=25773356

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7812331A NL7812331A (en) 1977-12-22 1978-12-20 METHOD OF DRIVING A LIQUID CRYSTAL DISPLAY DEVICE.

Country Status (7)

Country Link
JP (1) JPS5491197A (en)
BR (1) BR7808403A (en)
FR (1) FR2412900A1 (en)
GB (1) GB2011143B (en)
IT (1) IT1109233B (en)
NL (1) NL7812331A (en)
SE (1) SE7812956L (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH631861GA3 (en) * 1980-02-18 1982-09-15
JPS56153280A (en) * 1981-04-01 1981-11-27 Seikosha Co Ltd Whole electronic analog display timepiece
JPS56153279A (en) * 1981-04-01 1981-11-27 Seikosha Co Ltd Whole electronic analog display timepiece
GB2144255B (en) * 1983-07-28 1987-01-14 Secr Defence A meter display
JPS6349749Y2 (en) * 1987-06-08 1988-12-21
FR2639754A1 (en) * 1988-11-30 1990-06-01 Jaeger Improved liquid-crystal display device
KR102162257B1 (en) * 2014-07-31 2020-10-07 엘지디스플레이 주식회사 Display device

Also Published As

Publication number Publication date
IT1109233B (en) 1985-12-16
BR7808403A (en) 1980-04-01
FR2412900A1 (en) 1979-07-20
GB2011143B (en) 1982-06-30
IT7852376A0 (en) 1978-12-20
SE7812956L (en) 1979-06-23
GB2011143A (en) 1979-07-04
JPS5491197A (en) 1979-07-19

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Legal Events

Date Code Title Description
A1A A request for search or an international-type search has been filed
BB A search report has been drawn up
BV The patent application has lapsed