NL7210471A - - Google Patents

Info

Publication number
NL7210471A
NL7210471A NL7210471A NL7210471A NL7210471A NL 7210471 A NL7210471 A NL 7210471A NL 7210471 A NL7210471 A NL 7210471A NL 7210471 A NL7210471 A NL 7210471A NL 7210471 A NL7210471 A NL 7210471A
Authority
NL
Netherlands
Application number
NL7210471A
Other versions
NL176890C (nl
NL176890B (nl
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 filed Critical
Publication of NL7210471A publication Critical patent/NL7210471A/xx
Publication of NL176890B publication Critical patent/NL176890B/xx
Application granted granted Critical
Publication of NL176890C publication Critical patent/NL176890C/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K19/00—Liquid crystal materials
    • C09K19/04—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
    • C09K19/42—Mixtures of liquid crystal compounds covered by two or more of the preceding groups C09K19/06 - C09K19/40
    • C09K19/50—Mixtures of liquid crystal compounds covered by two or more of the preceding groups C09K19/06 - C09K19/40 containing steroidal liquid crystal compounds
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K19/00—Liquid crystal materials
    • C09K19/02—Liquid crystal materials characterised by optical, electrical or physical properties of the components, in general
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
    • G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
    • G09G3/3611—Control of matrices with row and column drivers
    • G09G3/3622—Control of matrices with row and column drivers using a passive matrix

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Computer Hardware Design (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Liquid Crystal (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Liquid Crystal Substances (AREA)
NLAANVRAGE7210471,A 1971-07-29 1972-07-28 X-y matrixweergeefinrichting met vloeistofkristal. NL176890C (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP46057384A JPS5114434B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1971-07-29 1971-07-29

Publications (3)

Publication Number Publication Date
NL7210471A true NL7210471A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1973-01-31
NL176890B NL176890B (nl) 1985-01-16
NL176890C NL176890C (nl) 1985-06-17

Family

ID=13054096

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7210471,A NL176890C (nl) 1971-07-29 1972-07-28 X-y matrixweergeefinrichting met vloeistofkristal.

Country Status (7)

Country Link
US (1) US3835463A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS5114434B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA1000377A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2237996C3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2148443B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1401322A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (1) NL176890C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49108996A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1973-02-09 1974-10-16

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5720636B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1973-03-27 1982-04-30
JPS5650277B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1973-03-27 1981-11-27
JPS5426139B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1973-05-23 1979-09-01
JPS5836912B2 (ja) * 1973-10-15 1983-08-12 シャープ株式会社 液晶駆動方式
FR2279123A1 (fr) * 1974-02-06 1976-02-13 Commissariat Energie Atomique Procede de commande d'une caracteristique optique d'un materiau et imageur analogique mettant en oeuvre ledit procede
JPS5416894B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1974-03-01 1979-06-26
JPS50156827A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1974-06-06 1975-12-18
US3895373A (en) * 1974-06-07 1975-07-15 Ibm Method and apparatus for selectively exciting a matrix of voltage responsive devices
US4041481A (en) * 1974-10-05 1977-08-09 Matsushita Electric Industrial Co., Ltd. Scanning apparatus for an electrophoretic matrix display panel
JPS5536858A (en) * 1978-09-06 1980-03-14 Seikosha Kk Display driving device
DE3380367D1 (en) * 1982-02-19 1989-09-14 Secr Defence Brit Liquid crystal displays
US4488772A (en) * 1982-09-02 1984-12-18 Gte Automatic Electric Inc. Electro-optic indicating device
US4655561A (en) * 1983-04-19 1987-04-07 Canon Kabushiki Kaisha Method of driving optical modulation device using ferroelectric liquid crystal
GB2146473B (en) * 1983-09-10 1987-03-11 Standard Telephones Cables Ltd Addressing liquid crystal displays
US4674840A (en) * 1983-12-22 1987-06-23 Polaroid Corporation, Patent Dept. Liquid crystal display with polarizer and biaxial birefringent support
US4691200A (en) * 1984-10-01 1987-09-01 Xerox Corporation Matrix display with a fast cursor
US4647157A (en) * 1984-12-04 1987-03-03 Polaroid Corporation Fluoroelastomeric sealants for liquid crystal cells
GB2173337B (en) * 1985-04-03 1989-01-11 Stc Plc Addressing liquid crystal cells
GB2175725B (en) * 1985-04-04 1989-10-25 Seikosha Kk Improvements in or relating to electro-optical display devices
EP0214856B1 (en) * 1985-09-06 1992-07-29 Matsushita Electric Industrial Co., Ltd. Method of driving liquid crystal matrix panel
US5130703A (en) * 1989-06-30 1992-07-14 Poqet Computer Corp. Power system and scan method for liquid crystal display
US5594565A (en) * 1994-12-02 1997-01-14 General Electric Company Programmable liquid crystal wavefront device

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7040364U (de) * 1900-01-01 Fernseh Gmbh Elektro optische Anzeigevorrichtung aus einzelnen elektro optischen Bauteilen
US3322485A (en) * 1962-11-09 1967-05-30 Rca Corp Electro-optical elements utilizing an organic nematic compound
US3441513A (en) * 1966-08-05 1969-04-29 Boeing Co Liquid crystal compositions
US3499112A (en) * 1967-03-31 1970-03-03 Rca Corp Electro-optical device
US3519330A (en) * 1967-09-14 1970-07-07 Rca Corp Turnoff method and circuit for liquid crystal display element
CA937664A (en) * 1968-07-31 1973-11-27 Rca Corporation Liquid crystal display assembly having independent contrast and speed of response controls
US3575492A (en) * 1969-07-10 1971-04-20 Rca Corp Turnoff method and circuit for liquid crystal display element
US3653745A (en) * 1970-06-11 1972-04-04 Rca Corp Circuits for driving loads such as liquid crystal displays
US3655269A (en) * 1971-01-25 1972-04-11 Rca Corp Liquid crystal display assembly having independent contrast and speed of response controls

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49108996A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1973-02-09 1974-10-16

Also Published As

Publication number Publication date
NL176890C (nl) 1985-06-17
DE2237996B2 (de) 1976-01-15
DE2237996A1 (de) 1973-03-22
NL176890B (nl) 1985-01-16
GB1401322A (en) 1975-07-16
JPS5114434B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1976-05-10
US3835463A (en) 1974-09-10
CA1000377A (en) 1976-11-23
DE2237996C3 (de) 1982-10-21
FR2148443B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1973-08-10
FR2148443A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1973-03-23

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Legal Events

Date Code Title Description
BC A request for examination has been filed
A85 Still pending on 85-01-01
V4 Discontinued because of reaching the maximum lifetime of a patent