GB2070817B - Electro-optical analogue time display device - Google Patents

Electro-optical analogue time display device

Info

Publication number
GB2070817B
GB2070817B GB8104725A GB8104725A GB2070817B GB 2070817 B GB2070817 B GB 2070817B GB 8104725 A GB8104725 A GB 8104725A GB 8104725 A GB8104725 A GB 8104725A GB 2070817 B GB2070817 B GB 2070817B
Authority
GB
United Kingdom
Prior art keywords
segments
dial
circuits
electro
electrodes
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
GB8104725A
Other languages
English (en)
Other versions
GB2070817A (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.)
Ebauches Electroniques SA
Original Assignee
Ebauches Electroniques SA
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 Ebauches Electroniques SA filed Critical Ebauches Electroniques SA
Publication of GB2070817A publication Critical patent/GB2070817A/en
Application granted granted Critical
Publication of GB2070817B publication Critical patent/GB2070817B/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G9/00—Visual time or date indication means
    • G04G9/02—Visual time or date indication means by selecting desired characters out of a number of characters or by selecting indicating elements the position of which represent the time, e.g. by using multiplexing techniques
    • G04G9/06—Visual time or date indication means by selecting desired characters out of a number of characters or by selecting indicating elements the position of which represent the time, e.g. by using multiplexing techniques using light valves, e.g. liquid crystals
    • G04G9/062—Visual time or date indication means by selecting desired characters out of a number of characters or by selecting indicating elements the position of which represent the time, e.g. by using multiplexing techniques using light valves, e.g. liquid crystals using multiplexing techniques

Landscapes

  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Electric Clocks (AREA)
  • Electromechanical Clocks (AREA)
  • Indicating Measured Values (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Control Of El Displays (AREA)
GB8104725A 1980-02-18 1981-02-16 Electro-optical analogue time display device Expired GB2070817B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH129080A CH631861GA3 (OSRAM) 1980-02-18 1980-02-18

Publications (2)

Publication Number Publication Date
GB2070817A GB2070817A (en) 1981-09-09
GB2070817B true GB2070817B (en) 1983-10-05

Family

ID=4206969

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8104725A Expired GB2070817B (en) 1980-02-18 1981-02-16 Electro-optical analogue time display device

Country Status (6)

Country Link
US (1) US4382696A (OSRAM)
JP (1) JPS56135177A (OSRAM)
CH (1) CH631861GA3 (OSRAM)
DE (1) DE3105085A1 (OSRAM)
FR (1) FR2476342A1 (OSRAM)
GB (1) GB2070817B (OSRAM)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD311340S (en) 1987-07-28 1990-10-16 Armstrong John F Medicine clock
JP4536766B2 (ja) * 2007-10-19 2010-09-01 株式会社デンソー 表示装置
USD720638S1 (en) 2012-09-13 2015-01-06 Time Timer Llc Watch face
USD830858S1 (en) 2017-01-23 2018-10-16 Time Timer Llc Timer
CH719158A1 (de) * 2021-11-23 2023-05-31 Schlumpf Innovations Gmbh Anzeigeeinrichtung zur Darstellung einer sich mit der Zeit ändernden Information.

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH1399172A4 (OSRAM) * 1972-09-26 1975-09-15
NL7405724A (nl) * 1974-04-29 1975-10-31 Philips Nv Weergeefinrichting voor een telwerk zoals een klok of horloge.
US4254488A (en) * 1977-05-25 1981-03-03 Hoshidenki-Seizo Kabushiki Kaisha Analog electronic timepiece
GB2011143B (en) * 1977-12-22 1982-06-30 Kohler H M Liquid-crystal display device
DE2805646B2 (de) * 1978-02-10 1981-05-07 Braun Ag, 6000 Frankfurt Anzeigeeinrichtung für Zeitmesser mit elektrooptischen Elementen
GB2014337A (en) * 1978-02-13 1979-08-22 Texas Instruments Inc Electronic Timepiece
US4209974A (en) * 1978-02-13 1980-07-01 Texas Instruments Incorporated Electronic timepiece circuits
FR2419538A1 (fr) * 1978-03-07 1979-10-05 Suwa Seikosha Kk Montre a affichage analogique a cristaux liquides

Also Published As

Publication number Publication date
CH631861GA3 (OSRAM) 1982-09-15
DE3105085A1 (de) 1982-02-18
JPS56135177A (en) 1981-10-22
US4382696A (en) 1983-05-10
FR2476342B1 (OSRAM) 1984-01-06
JPS6226715B2 (OSRAM) 1987-06-10
GB2070817A (en) 1981-09-09
FR2476342A1 (fr) 1981-08-21

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee