FR2128761A1 - - Google Patents

Info

Publication number
FR2128761A1
FR2128761A1 FR7208164A FR7208164A FR2128761A1 FR 2128761 A1 FR2128761 A1 FR 2128761A1 FR 7208164 A FR7208164 A FR 7208164A FR 7208164 A FR7208164 A FR 7208164A FR 2128761 A1 FR2128761 A1 FR 2128761A1
Authority
FR
France
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.)
Granted
Application number
FR7208164A
Other languages
French (fr)
Other versions
FR2128761B1 (de
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.)
Hamilton Watch Co
Original Assignee
Hamilton Watch Co
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 Hamilton Watch Co filed Critical Hamilton Watch Co
Publication of FR2128761A1 publication Critical patent/FR2128761A1/fr
Application granted granted Critical
Publication of FR2128761B1 publication Critical patent/FR2128761B1/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G9/00—Visual time or date indication means
    • G04G9/0023—Visual time or date indication means by light valves in general
    • G04G9/0029—Details
    • G04G9/0047—Details electrical, e.g. selection or application of the operating voltage
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Electric Clocks (AREA)
  • Liquid Crystal Display Device Control (AREA)
FR7208164A 1971-03-12 1972-03-09 Expired FR2128761B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12367271A 1971-03-12 1971-03-12

Publications (2)

Publication Number Publication Date
FR2128761A1 true FR2128761A1 (de) 1972-10-20
FR2128761B1 FR2128761B1 (de) 1977-04-01

Family

ID=22410129

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7208164A Expired FR2128761B1 (de) 1971-03-12 1972-03-09

Country Status (7)

Country Link
US (1) US3701249A (de)
JP (1) JPS5328461Y2 (de)
CA (1) CA931768A (de)
CH (1) CH363072A4 (de)
DE (1) DE2210454B2 (de)
FR (1) FR2128761B1 (de)
GB (1) GB1358707A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2309000A1 (fr) * 1975-04-25 1976-11-19 Cii Dispositif de commande d'un element d'affichage a cristal liquide

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3992081A (en) * 1969-06-11 1976-11-16 Kabushiki Kaisha Suwa Seikosha Liquid crystal display device with enhanged contrast
USRE29250E (en) * 1971-06-06 1977-06-07 Kabushiki Kaisha Suwa Seikosha Digital electronic watch having calendar display arrangement
JPS5644438B2 (de) * 1972-03-29 1981-10-19
US3855783A (en) * 1972-04-20 1974-12-24 Optel Corp Digital electronic timepiece
US3783308A (en) * 1972-06-19 1974-01-01 Texas Instruments Inc Flip-flop element
JPS4969174U (de) * 1972-09-27 1974-06-17
JPS5534388B2 (de) * 1972-10-05 1980-09-06
JPS5311200B2 (de) * 1973-01-19 1978-04-19
JPS49118166U (de) * 1973-02-03 1974-10-09
US4116544A (en) * 1973-02-12 1978-09-26 Beckman Instruments, Inc. Liquid crystal reflective display apparatus
JPS5751076B2 (de) * 1973-08-02 1982-10-30
US4027305A (en) * 1973-08-09 1977-05-31 Canon Kabushiki Kaisha System for driving liquid crystal display device
US3864905A (en) * 1973-11-14 1975-02-11 Hoffmann La Roche Horological instrument incorporating means for illuminating a liquid crystal display
US3968641A (en) * 1975-05-12 1976-07-13 Hughes Aircraft Company Digital watch with oscillator/divider power selection circuitry
JPS5210971A (en) * 1975-07-04 1977-01-27 Yoshikazu Shoda Sludge filter device
JPS5232374A (en) * 1975-09-08 1977-03-11 Citizen Watch Co Ltd Electronic watch
JPS5296064A (en) * 1976-02-09 1977-08-12 Seiko Epson Corp Electronic timepiece
JPS5473079A (en) * 1977-11-22 1979-06-12 Copal Co Ltd Time indicator for electronic digital car clock
US4271497A (en) * 1977-12-16 1981-06-02 Terzian Berj A Quadri-balanced digital time displays
US4264966A (en) * 1977-12-16 1981-04-28 Terzian Berj A Balanced digital time displays
US4270196A (en) * 1977-12-16 1981-05-26 Terzian Berj A Balanced complementary digital time displays
JPS54141053A (en) * 1978-04-24 1979-11-01 Yamada Kogyo Kk Preetreatment method of raw sewage
US4483628A (en) * 1979-06-29 1984-11-20 Terzian Beri A Balanced chronograph digital time display
US5064277A (en) * 1991-01-28 1991-11-12 Eastman Kodak Company Operation of a light modulator of the planar electrode type
DE19757564A1 (de) * 1997-12-23 1999-07-01 Mannesmann Vdo Ag Anzeigevorrichtung
FR2781928B1 (fr) * 1998-07-28 2000-12-08 Opsis Dispositif comprenant une puce semi-conductrice a substrat originel isolant et transparent
DE10339020A1 (de) * 2003-08-25 2005-03-24 Fehring, Hannes, Dipl.-Ing. Verfahren und Vorrichtung zur Reinigung von Segeln
EP2290478A1 (de) * 2009-09-01 2011-03-02 ETA SA Manufacture Horlogère Suisse Verkleidungselement für eine Armbanduhr
JP6798470B2 (ja) * 2017-11-08 2020-12-09 カシオ計算機株式会社 電子時計、表示制御方法、及びプログラム

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1920698A1 (de) * 1968-04-23 1969-11-13 Rca Corp Festkoerper-Uhr

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3576099A (en) * 1969-04-22 1971-04-27 Hamilton Watch Co Solid state timepiece having electro-optical time display
US3654606A (en) * 1969-11-06 1972-04-04 Rca Corp Alternating voltage excitation of liquid crystal display matrix

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1920698A1 (de) * 1968-04-23 1969-11-13 Rca Corp Festkoerper-Uhr

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
(REVUE AMERICAINE"THE GLASS INDUSTRY"VOLUME 49,NO 8,AOUT 1968,PAGES 423 A 425,ARTICLE DE L. BARTON"LIQUID CRYSTALS".) *
BARTON"LIQUID CRYSTALS".) *
REVUE AMERICAINE"THE GLASS INDUSTRY"VOLUME 49,NO 8,AOUT 1968,PAGES 423 A 425,ARTICLE DE L. *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2309000A1 (fr) * 1975-04-25 1976-11-19 Cii Dispositif de commande d'un element d'affichage a cristal liquide

Also Published As

Publication number Publication date
FR2128761B1 (de) 1977-04-01
JPS4716465U (de) 1972-10-26
JPS5328461Y2 (de) 1978-07-18
DE2210454B2 (de) 1976-12-16
US3701249A (en) 1972-10-31
CA931768A (en) 1973-08-14
GB1358707A (en) 1974-07-03
CH363072A4 (fr) 1976-04-15
DE2210454A1 (de) 1972-09-28

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Legal Events

Date Code Title Description
CD Change of name or company name
ST Notification of lapse