GB1565364A - Display apparatus - Google Patents

Display apparatus Download PDF

Info

Publication number
GB1565364A
GB1565364A GB45040/76A GB4504076A GB1565364A GB 1565364 A GB1565364 A GB 1565364A GB 45040/76 A GB45040/76 A GB 45040/76A GB 4504076 A GB4504076 A GB 4504076A GB 1565364 A GB1565364 A GB 1565364A
Authority
GB
United Kingdom
Prior art keywords
display
signal
sections
operated
display apparatus
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
GB45040/76A
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.)
Smiths Group PLC
Original Assignee
Smiths Group PLC
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 Smiths Group PLC filed Critical Smiths Group PLC
Priority to GB45040/76A priority Critical patent/GB1565364A/en
Priority to DE19772748400 priority patent/DE2748400A1/de
Priority to FR7732697A priority patent/FR2369642A1/fr
Priority to US05/847,386 priority patent/US4187505A/en
Publication of GB1565364A publication Critical patent/GB1565364A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R13/00—Arrangements for displaying electric variables or waveforms
    • G01R13/40—Arrangements for displaying electric variables or waveforms using modulation of a light beam otherwise than by mechanical displacement, e.g. by Kerr effect
    • G01R13/404—Arrangements for displaying electric variables or waveforms using modulation of a light beam otherwise than by mechanical displacement, e.g. by Kerr effect for discontinuous display, i.e. display of discrete values
    • G01R13/405—Arrangements for displaying electric variables or waveforms using modulation of a light beam otherwise than by mechanical displacement, e.g. by Kerr effect for discontinuous display, i.e. display of discrete values using a plurality of active, i.e. light emitting, e.g. electro-luminescent elements, i.e. bar graphs
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R13/00—Arrangements for displaying electric variables or waveforms
    • G01R13/02—Arrangements for displaying electric variables or waveforms for displaying measured electric variables in digital form
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H03M1/60—Analogue/digital converters with intermediate conversion to frequency of pulses

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Indicating Measured Values (AREA)
GB45040/76A 1976-10-29 1976-10-29 Display apparatus Expired GB1565364A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB45040/76A GB1565364A (en) 1976-10-29 1976-10-29 Display apparatus
DE19772748400 DE2748400A1 (de) 1976-10-29 1977-10-28 Anzeigegeraet
FR7732697A FR2369642A1 (fr) 1976-10-29 1977-10-28 Appareil d'affichage de la valeur d'un parametre par commande selective de regions differentes
US05/847,386 US4187505A (en) 1976-10-29 1977-10-31 Display apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB45040/76A GB1565364A (en) 1976-10-29 1976-10-29 Display apparatus

Publications (1)

Publication Number Publication Date
GB1565364A true GB1565364A (en) 1980-04-16

Family

ID=10435645

Family Applications (1)

Application Number Title Priority Date Filing Date
GB45040/76A Expired GB1565364A (en) 1976-10-29 1976-10-29 Display apparatus

Country Status (4)

Country Link
US (1) US4187505A (enExample)
DE (1) DE2748400A1 (enExample)
FR (1) FR2369642A1 (enExample)
GB (1) GB1565364A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4542379A (en) * 1979-11-29 1985-09-17 Tokyo Shibaura Denki Kabushiki Kaisha Circuit for driving a display device

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4322758A (en) * 1979-05-07 1982-03-30 Nakamichi Corporation Fluorescent indicator
JPS58216289A (ja) * 1982-06-10 1983-12-15 シャープ株式会社 液晶表示装置駆動回路
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
GB2173337B (en) * 1985-04-03 1989-01-11 Stc Plc Addressing liquid crystal cells
JPS6289090A (ja) * 1985-10-15 1987-04-23 シャープ株式会社 Ｅｌパネル駆動装置
US5359341A (en) * 1992-04-22 1994-10-25 Tek Electronics Manufacturing Corporation Power supply for sequentially energizing segments of an electroluminescent panel to produce animated displays
EP0900403B1 (en) 1996-03-21 2003-05-28 Sola International Holdings, Ltd. Improved single vision lenses
AUPO625797A0 (en) 1997-04-17 1997-05-15 Sola International Holdings Ltd Spectacles bearing sunglass lenses

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3775764A (en) * 1972-10-02 1973-11-27 Ncr Multi-line plasma shift register display
US3922666A (en) * 1973-02-19 1975-11-25 Victor Company Of Japan Signal level displaying apparatus
DE2435088A1 (de) * 1974-07-22 1976-02-12 Braun Ag Frequenzanzeige fuer rundfunkempfangsgeraete
US3978322A (en) * 1974-09-30 1976-08-31 National Semiconductor Corporation Measurement system for timer
GB1530264A (en) * 1974-11-27 1978-10-25 Honeywell Ltd Bar display with scale markers
DE2514167B2 (de) * 1975-03-29 1977-04-28 Schenk, Christoph, Dipl.-Phys., 8551 Adelsdorf Ansteuerschaltung fuer quasi-analoge leuchtbandanzeige
US4163971A (en) * 1975-05-05 1979-08-07 Sigma Instruments Inc. Systems for displaying analog values
US4060801A (en) * 1976-08-13 1977-11-29 General Electric Company Method and apparatus for non-scan matrix addressing of bar displays

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4542379A (en) * 1979-11-29 1985-09-17 Tokyo Shibaura Denki Kabushiki Kaisha Circuit for driving a display device

Also Published As

Publication number Publication date
FR2369642A1 (fr) 1978-05-26
US4187505A (en) 1980-02-05
FR2369642B1 (enExample) 1983-04-08
DE2748400A1 (de) 1978-05-03

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19941028