IT987850B - Complesso di visualizzazione a cristalli liquidi - Google Patents

Complesso di visualizzazione a cristalli liquidi

Info

Publication number
IT987850B
IT987850B IT24483/73A IT2448373A IT987850B IT 987850 B IT987850 B IT 987850B IT 24483/73 A IT24483/73 A IT 24483/73A IT 2448373 A IT2448373 A IT 2448373A IT 987850 B IT987850 B IT 987850B
Authority
IT
Italy
Prior art keywords
liquid crystal
crystal display
display complex
complex
liquid
Prior art date
Application number
IT24483/73A
Other languages
English (en)
Original Assignee
Rca Corp
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 Rca Corp filed Critical Rca Corp
Application granted granted Critical
Publication of IT987850B publication Critical patent/IT987850B/it

Links

Classifications

    • 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
    • G09G3/04—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of a single character by selection from a plurality of characters, or by composing the character by combination of individual elements, e.g. segments using a combination of such display devices for composing words, rows or the like, in a frame with fixed character positions
    • G09G3/16—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of a single character by selection from a plurality of characters, or by composing the character by combination of individual elements, e.g. segments using a combination of such display devices for composing words, rows or the like, in a frame with fixed character positions by control of light from an independent source
    • G09G3/18—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of a single character by selection from a plurality of characters, or by composing the character by combination of individual elements, e.g. segments using a combination of such display devices for composing words, rows or the like, in a frame with fixed character positions by control of light from an independent source using liquid crystals

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (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)
IT24483/73A 1972-05-25 1973-05-23 Complesso di visualizzazione a cristalli liquidi IT987850B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00256717A US3809458A (en) 1972-05-25 1972-05-25 Liquid crystal display

Publications (1)

Publication Number Publication Date
IT987850B true IT987850B (it) 1975-03-20

Family

ID=22973318

Family Applications (1)

Application Number Title Priority Date Filing Date
IT24483/73A IT987850B (it) 1972-05-25 1973-05-23 Complesso di visualizzazione a cristalli liquidi

Country Status (9)

Country Link
US (1) US3809458A (it)
JP (1) JPS5225309B2 (it)
CA (1) CA994889A (it)
CH (3) CH748673A4 (it)
DE (1) DE2325938C3 (it)
FR (1) FR2195025A1 (it)
GB (2) GB1405909A (it)
IT (1) IT987850B (it)
NL (1) NL7307262A (it)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3896318A (en) * 1969-12-25 1975-07-22 Suwa Seikosha Kk Driving device for liquid crystal cell
CA1021078A (en) * 1972-09-19 1977-11-15 Sharp Kabushiki Kaisha Drive system for liquid crystal display units
JPS5311171B2 (it) * 1973-02-09 1978-04-19
US3891307A (en) * 1973-03-20 1975-06-24 Matsushita Electric Ind Co Ltd Phase control of the voltages applied to opposite electrodes for a cholesteric to nematic phase transition display
JPS5836912B2 (ja) * 1973-10-15 1983-08-12 シャープ株式会社 液晶駆動方式
JPS5754798B2 (it) * 1973-10-19 1982-11-19
DE2534694C2 (de) * 1974-08-14 1984-02-02 Kabushiki Kaisha Daini Seikosha, Tokyo Steuerschaltung für eine Flüssigkristall-Anzeigeeinrichtung
US3911426A (en) * 1974-11-04 1975-10-07 Motorola Inc Multiplexed field effect liquid crystal display accessing circuitry and system
US4040721A (en) * 1975-07-14 1977-08-09 Omron Tateisi Electronics Co. Driver circuit for liquid crystal display
US4009937A (en) * 1975-09-08 1977-03-01 Owens-Illinois, Inc. Multiplex addressing of colloidal light valves
GB1559074A (en) * 1975-11-05 1980-01-16 Nat Res Dev Electonic analogues waveform displays
JPS6051714B2 (ja) * 1977-03-29 1985-11-15 セイコーエプソン株式会社 液晶表示装置駆動回路
CH616231A5 (it) * 1977-07-29 1980-03-14 Bbc Brown Boveri & Cie
JPS593730B2 (ja) * 1977-09-14 1984-01-25 ソニー株式会社 液晶表示装置
JPS56117287A (en) * 1980-02-21 1981-09-14 Sharp Kk Indicator driving system
US4404555A (en) * 1981-06-09 1983-09-13 Northern Telecom Limited Addressing scheme for switch controlled liquid crystal displays
JPH01155096A (ja) * 1987-12-10 1989-06-16 Suzuki Motor Co Ltd ベーン型回転圧縮機

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3740717A (en) * 1971-12-16 1973-06-19 Rca Corp Liquid crystal display

Also Published As

Publication number Publication date
GB1405910A (en) 1975-09-10
FR2195025A1 (it) 1974-03-01
GB1405909A (en) 1975-09-10
CH748673A4 (it) 1974-07-31
CH564228A (it) 1975-07-15
JPS5225309B2 (it) 1977-07-06
US3809458A (en) 1974-05-07
JPS4943598A (it) 1974-04-24
DE2325938A1 (de) 1973-12-13
DE2325938B2 (de) 1975-02-27
CA994889A (en) 1976-08-10
NL7307262A (it) 1973-11-27
CH572256A5 (it) 1976-01-30
DE2325938C3 (de) 1975-10-09

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