NL176890B - X-y matrixweergeefinrichting met vloeistofkristal. - Google Patents
X-y matrixweergeefinrichting met vloeistofkristal.Info
- Publication number
- NL176890B NL176890B NLAANVRAGE7210471,A NL7210471A NL176890B NL 176890 B NL176890 B NL 176890B NL 7210471 A NL7210471 A NL 7210471A NL 176890 B NL176890 B NL 176890B
- Authority
- NL
- Netherlands
- Prior art keywords
- liquid crystal
- matrix display
- matrix
- display
- crystal
- Prior art date
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)
- Liquid Crystal Substances (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP46057384A JPS5114434B1 (nl) | 1971-07-29 | 1971-07-29 |
Publications (3)
Publication Number | Publication Date |
---|---|
NL7210471A NL7210471A (nl) | 1973-01-31 |
NL176890B true 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 (nl) |
JP (1) | JPS5114434B1 (nl) |
CA (1) | CA1000377A (nl) |
DE (1) | DE2237996C3 (nl) |
FR (1) | FR2148443B1 (nl) |
GB (1) | GB1401322A (nl) |
NL (1) | NL176890C (nl) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5311171B2 (nl) * | 1973-02-09 | 1978-04-19 | ||
JPS5650277B2 (nl) * | 1973-03-27 | 1981-11-27 | ||
JPS5720636B2 (nl) * | 1973-03-27 | 1982-04-30 | ||
JPS5426139B2 (nl) * | 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 (nl) * | 1974-03-01 | 1979-06-26 | ||
JPS50156827A (nl) * | 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 |
EP0087232B1 (en) * | 1982-02-19 | 1989-08-09 | The Secretary of State for Defence in Her Britannic Majesty's Government of the United Kingdom of Great Britain and | 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 |
US5010327A (en) * | 1985-09-06 | 1991-04-23 | Matsushita Electric Industrial Co., Ltd. | Method of driving a 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)
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 |
-
1971
- 1971-07-29 JP JP46057384A patent/JPS5114434B1/ja active Pending
-
1972
- 1972-07-27 US US00275742A patent/US3835463A/en not_active Expired - Lifetime
- 1972-07-28 DE DE2237996A patent/DE2237996C3/de not_active Expired
- 1972-07-28 NL NLAANVRAGE7210471,A patent/NL176890C/nl not_active IP Right Cessation
- 1972-07-28 FR FR727227413A patent/FR2148443B1/fr not_active Expired
- 1972-07-31 GB GB3574272A patent/GB1401322A/en not_active Expired
- 1972-07-31 CA CA148,291A patent/CA1000377A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NL7210471A (nl) | 1973-01-31 |
FR2148443A1 (nl) | 1973-03-23 |
DE2237996C3 (de) | 1982-10-21 |
JPS5114434B1 (nl) | 1976-05-10 |
GB1401322A (en) | 1975-07-16 |
US3835463A (en) | 1974-09-10 |
DE2237996A1 (de) | 1973-03-22 |
FR2148443B1 (nl) | 1973-08-10 |
DE2237996B2 (de) | 1976-01-15 |
CA1000377A (en) | 1976-11-23 |
NL176890C (nl) | 1985-06-17 |
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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 |