GB1370489A - Display devices - Google Patents

Display devices

Info

Publication number
GB1370489A
GB1370489A GB5827171A GB5827171A GB1370489A GB 1370489 A GB1370489 A GB 1370489A GB 5827171 A GB5827171 A GB 5827171A GB 5827171 A GB5827171 A GB 5827171A GB 1370489 A GB1370489 A GB 1370489A
Authority
GB
United Kingdom
Prior art keywords
electrodes
panel
signals
energized
numeral
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
GB5827171A
Other languages
English (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.)
Suwa Seikosha KK
Original Assignee
Suwa Seikosha KK
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 Suwa Seikosha KK filed Critical Suwa Seikosha KK
Publication of GB1370489A publication Critical patent/GB1370489A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • G02F1/134327—Segmented, e.g. alpha numeric display
    • 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
    • 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
    • G09F9/302—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 characterised by the form or geometrical disposition of the individual elements

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Nonlinear Science (AREA)
  • Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Optics & Photonics (AREA)
  • Geometry (AREA)
  • Theoretical Computer Science (AREA)
  • Liquid Crystal (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
  • Electrotherapy Devices (AREA)
  • Electric Clocks (AREA)
GB5827171A 1970-12-23 1971-12-15 Display devices Expired GB1370489A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP45116254A JPS5114360B1 (en)) 1970-12-23 1970-12-23

Publications (1)

Publication Number Publication Date
GB1370489A true GB1370489A (en) 1974-10-16

Family

ID=14682559

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5827171A Expired GB1370489A (en) 1970-12-23 1971-12-15 Display devices

Country Status (6)

Country Link
US (1) US3781863A (en))
JP (1) JPS5114360B1 (en))
CH (3) CH628767B5 (en))
DE (1) DE2163634B2 (en))
GB (1) GB1370489A (en))
HK (1) HK42376A (en))

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0021436A1 (en) * 1979-06-26 1981-01-07 Nec Corporation Display apparatus

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4878897A (en)) * 1972-01-21 1973-10-23
JPS4984474A (en)) * 1972-12-18 1974-08-14
CH566610A5 (en)) * 1973-01-03 1975-09-15 Battelle Memorial Institute
US3831166A (en) * 1973-03-16 1974-08-20 Rockwell International Corp Display character pattern
JPS5516296Y2 (en)) * 1973-06-02 1980-04-16
US4064689A (en) * 1973-07-20 1977-12-27 Citizen Watch Co., Ltd. Electronic timepiece with electro-optical display
JPS5234918B2 (en)) * 1974-05-31 1977-09-06
JPS5167091A (en)) * 1974-12-09 1976-06-10 Suwa Seikosha Kk
JPS5824752B2 (ja) * 1975-01-16 1983-05-23 セイコーインスツルメンツ株式会社 デンシドケイ
JPS5516300Y2 (en)) * 1975-01-27 1980-04-16
JPS5189348A (en)) * 1975-02-04 1976-08-05
CH159075A4 (en)) * 1975-02-10 1977-06-30
JPS5443670Y2 (en)) * 1975-10-01 1979-12-17
US4044280A (en) * 1975-10-30 1977-08-23 Ncr Corporation Multiplexed segmented character display
CH613549A5 (en)) * 1976-02-25 1979-09-28 Bbc Brown Boveri & Cie
JPS52104097A (en) * 1976-02-26 1977-09-01 Matsushita Electric Ind Co Ltd Field effect liquid crystal display
JPS52122097A (en) * 1976-04-06 1977-10-13 Citizen Watch Co Ltd Electric optical display unit
US4176917A (en) * 1976-06-14 1979-12-04 Omron Tateisi Electronics Co. Liquid crystal display device
JPS5335432A (en) * 1976-09-14 1978-04-01 Canon Inc Display unit
JPS53139494A (en) * 1977-05-11 1978-12-05 Seiko Epson Corp Electrode structure of display unit
US4167005A (en) * 1977-06-01 1979-09-04 Societe Aaton Device for displaying figures by a combination of character segments
DE2730069A1 (de) * 1977-07-02 1979-01-11 Braun Ag Zeitmesser mit einer anzeigeeinrichtung
DE2743907A1 (de) * 1977-09-29 1979-04-12 Siemens Ag Passives elektrooptisches display
JPS54141155A (en) * 1978-04-25 1979-11-02 Sharp Corp Production of liquid crystal cell
DE2849381C3 (de) * 1978-11-14 1981-04-30 Siemens AG, 1000 Berlin und 8000 München Passive elektrooptische Anzeigevorrichtung zur Sieben-Segment-Darstellung mit Fehlanzeige-Erkennung
DE3150854C2 (de) * 1980-12-22 1985-12-12 Casio Computer Co., Ltd., Tokio/Tokyo Flüssigkristall-Anzeigeeinrichtung
JP2722824B2 (ja) * 1991-01-30 1998-03-09 日本電気株式会社 曜日・時刻の表示方式
DE19504385C2 (de) * 1995-02-12 1997-07-17 Horst Dipl Ing Rosbach Schneidemaschine mit digitaler Schnittstärkenanzeige
TWI537904B (zh) 2014-12-18 2016-06-11 達意科技股份有限公司 顯示面板及其驅動方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3505804A (en) * 1968-04-23 1970-04-14 Rca Corp Solid state clock
US3509420A (en) * 1968-05-02 1970-04-28 Burroughs Corp Driver circuits for display devices with spurious glow eliminating circuit
US3566391A (en) * 1968-09-06 1971-02-23 Hartman Systems Co Inc Multilayer electroluminescent display apparatus having multiple,selectively energizable electrode elements forming composite electrodes of predetermined configuration
DE2021789B2 (de) * 1969-05-06 1974-01-31 Sanyo Electric Co., Ltd., Osaka Anordnung zur ziffernmäßigen Anzeige mehrstelliger binärverschlüsselter Dezimalzahlen
US3580421A (en) * 1969-11-20 1971-05-25 Veeder Industries Inc Fluid dispensing apparatus indicator system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0021436A1 (en) * 1979-06-26 1981-01-07 Nec Corporation Display apparatus

Also Published As

Publication number Publication date
CH1866271A4 (en)) 1975-10-15
CH578771A5 (en)) 1976-08-13
HK42376A (en) 1976-07-16
US3781863A (en) 1973-12-25
JPS5114360B1 (en)) 1976-05-08
DE2163634A1 (de) 1972-07-13
DE2163634B2 (de) 1981-06-19
CH628767B5 (fr) 1982-03-31

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PE20 Patent expired after termination of 20 years