CA997032A - Electronic watch - Google Patents

Electronic watch

Info

Publication number
CA997032A
CA997032A CA124,446A CA124446A CA997032A CA 997032 A CA997032 A CA 997032A CA 124446 A CA124446 A CA 124446A CA 997032 A CA997032 A CA 997032A
Authority
CA
Canada
Prior art keywords
electronic watch
watch
electronic
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
CA124,446A
Other languages
English (en)
Other versions
CA124446S (en
Inventor
Eric A. Vittoz
Claude Fonjallaz
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.)
Centre Electronique Horloger SA
Original Assignee
Centre Electronique Horloger 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 Centre Electronique Horloger SA filed Critical Centre Electronique Horloger SA
Application granted granted Critical
Publication of CA997032A publication Critical patent/CA997032A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G21/00—Input or output devices integrated in time-pieces
    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G5/00—Setting, i.e. correcting or changing, the time-indication
    • G04G5/04—Setting, i.e. correcting or changing, the time-indication by setting each of the displayed values, e.g. date, hour, independently
    • G04G5/043—Setting, i.e. correcting or changing, the time-indication by setting each of the displayed values, e.g. date, hour, independently using commutating devices for selecting the value, e.g. hours, minutes, seconds, to be corrected
    • G04G5/045—Setting, i.e. correcting or changing, the time-indication by setting each of the displayed values, e.g. date, hour, independently using commutating devices for selecting the value, e.g. hours, minutes, seconds, to be corrected using a sequential electronic commutator
    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G9/00—Visual time or date indication means
    • G04G9/0064—Visual time or date indication means in which functions not related to time can be displayed
    • G04G9/007—Visual time or date indication means in which functions not related to time can be displayed combined with a calculator or computing means
    • 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
    • G04G9/10—Visual time or date indication means by building-up characters using a combination of indicating elements, e.g. by using multiplexing techniques by controlling light sources, e.g. electroluminescent diodes
    • G04G9/107—Visual time or date indication means by building-up characters using a combination of indicating elements, e.g. by using multiplexing techniques by controlling light sources, e.g. electroluminescent diodes provided with means for displaying at will a time indication or a date or a part thereof
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K21/00—Details of pulse counters or frequency dividers
    • H03K21/08—Output circuits

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Electric Clocks (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
CA124,446A 1970-10-20 1971-10-05 Electronic watch Expired CA997032A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1546470A CH533332A (fr) 1970-10-20 1970-10-20 Montre électronique

Publications (1)

Publication Number Publication Date
CA997032A true CA997032A (en) 1976-09-14

Family

ID=4409326

Family Applications (1)

Application Number Title Priority Date Filing Date
CA124,446A Expired CA997032A (en) 1970-10-20 1971-10-05 Electronic watch

Country Status (10)

Country Link
US (1) US3823545A (da)
JP (1) JPS568315B1 (da)
BE (1) BE772397A (da)
CA (1) CA997032A (da)
CH (2) CH533332A (da)
DE (1) DE2149535C3 (da)
FR (1) FR2112320B1 (da)
GB (1) GB1372714A (da)
HK (1) HK27779A (da)
NL (1) NL7114231A (da)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE29720E (en) * 1972-04-17 1978-08-08 Kabushiki Kaisha Suwa Seikosha Time correcting apparatus for an electronic timepiece
US4182113A (en) * 1972-04-21 1980-01-08 Casio Computer Co., Ltd. Electronic time keeping device with time-shared timing indicator
US4170870A (en) * 1972-07-12 1979-10-16 Societe Suisse Pour L'industrie Horlogere Management Services S.A. Control unit for electronic time-piece display
JPS4934869A (da) * 1972-07-31 1974-03-30
US3910030A (en) * 1973-09-12 1975-10-07 Ise Electronics Corp Digital clocks
JPS5749876B2 (da) * 1973-09-19 1982-10-25
FR2264316A1 (en) * 1974-03-12 1975-10-10 Cetehor Setting circuit for clock or calendar display - with comparator connected to pre-selector storing setting information
JPS50145269A (da) * 1974-05-14 1975-11-21
US4316276A (en) * 1974-08-15 1982-02-16 Bulova Watch Company, Inc. Key-operated solid-state timepieces
US4133169A (en) * 1974-08-30 1979-01-09 Ebauches S.A. Electronic circuit for a quartz crystal watch
JPS5137264A (da) * 1974-09-25 1976-03-29 Citizen Watch Co Ltd
US3914931A (en) * 1974-10-01 1975-10-28 Suwa Seikosha Kk Electronic timepiece
CH589886B5 (da) * 1974-10-14 1977-07-29 Centre Electron Horloger
JPS5156680A (en) * 1974-11-14 1976-05-18 Seiko Instr & Electronics Denshidokeino byoshuseisochi
US4090353A (en) * 1975-01-10 1978-05-23 Sharp Kabushiki Kaisha Touch switch controlled time information correction with safety lock in an electronic wristwatch
USRE31225E (en) * 1975-02-13 1983-05-03 Timex Corporation Single switch arrangement for adjusting the time being displayed by a timepiece
DE2660839C2 (de) * 1975-06-04 1985-08-14 Canon K.K., Tokio/Tokyo Informationseingabesystem für eine Kamera
DE2660840C2 (de) * 1975-06-04 1985-08-08 Canon K.K., Tokio/Tokyo Informationseingabesystem für eine Kamera
JPS51143327A (en) * 1975-06-04 1976-12-09 Canon Inc Photographing data indication system
CH615520A5 (da) * 1977-06-08 1980-01-31 Centre Electron Horloger
US4228648A (en) * 1978-10-11 1980-10-21 Societe Suisse Pour L'industrie Horlogere Management Services S.A. Hour hand corrector for dual display timepiece
CH654169GA3 (da) * 1984-04-25 1986-02-14
US5596554A (en) * 1993-06-04 1997-01-21 Hagadorn; Hubert W. Set operation in a timepiece having an electrooptical display

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3258906A (en) * 1964-03-04 1966-07-05 Gen Time Corp Solid state clock
US3646751A (en) * 1969-12-05 1972-03-07 Detection Sciences Digital timing system
US3672155A (en) * 1970-05-06 1972-06-27 Hamilton Watch Co Solid state watch

Also Published As

Publication number Publication date
DE2149535A1 (de) 1972-04-27
JPS568315B1 (da) 1981-02-23
DE2149535C3 (de) 1974-06-27
CH533332A (fr) 1972-09-15
FR2112320A1 (da) 1972-06-16
BE772397A (fr) 1972-01-17
US3823545A (en) 1974-07-16
CH1546470A4 (da) 1972-09-15
DE2149535B2 (de) 1973-11-29
FR2112320B1 (da) 1976-03-26
HK27779A (en) 1979-05-04
GB1372714A (en) 1974-11-06
NL7114231A (da) 1972-04-24

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