IT973778B - IMPROVEMENT IN ELECTRONIC WATCHES - Google Patents

IMPROVEMENT IN ELECTRONIC WATCHES

Info

Publication number
IT973778B
IT973778B IT54344/72A IT5434472A IT973778B IT 973778 B IT973778 B IT 973778B IT 54344/72 A IT54344/72 A IT 54344/72A IT 5434472 A IT5434472 A IT 5434472A IT 973778 B IT973778 B IT 973778B
Authority
IT
Italy
Prior art keywords
improvement
electronic watches
watches
electronic
Prior art date
Application number
IT54344/72A
Other languages
Italian (it)
Original Assignee
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 Seikosha Kk filed Critical Seikosha Kk
Application granted granted Critical
Publication of IT973778B publication Critical patent/IT973778B/en

Links

Classifications

    • 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
    • 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
    • G04G9/087—Visual time or date indication means by building-up characters using a combination of indicating elements, e.g. by using multiplexing techniques provided with means for displaying at will a time indication or a date or a part thereof

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electric Clocks (AREA)
IT54344/72A 1971-12-07 1972-11-28 IMPROVEMENT IN ELECTRONIC WATCHES IT973778B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP46098296A JPS5219788B2 (en) 1971-12-07 1971-12-07

Publications (1)

Publication Number Publication Date
IT973778B true IT973778B (en) 1974-06-10

Family

ID=14215942

Family Applications (1)

Application Number Title Priority Date Filing Date
IT54344/72A IT973778B (en) 1971-12-07 1972-11-28 IMPROVEMENT IN ELECTRONIC WATCHES

Country Status (7)

Country Link
US (1) US3852950A (en)
JP (1) JPS5219788B2 (en)
CH (2) CH588113B5 (en)
DE (1) DE2259957C3 (en)
FR (1) FR2162539B1 (en)
GB (1) GB1366795A (en)
IT (1) IT973778B (en)

Families Citing this family (34)

* 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
JPS4934869A (en) * 1972-07-31 1974-03-30
DE2358766C3 (en) * 1972-12-28 1979-10-04 Citizen Watch Co., Ltd., Tokio Electronic clock
US4107915A (en) * 1972-12-28 1978-08-22 Citizen Watch Co., Ltd Electronic timepiece
JPS5511236B2 (en) * 1973-08-09 1980-03-24
US3988886A (en) * 1973-08-14 1976-11-02 Casio Computer Co., Ltd. Time setting device for an electronic watch
JPS5062474A (en) * 1973-10-03 1975-05-28
JPS5097464U (en) * 1974-01-05 1975-08-14
GB1490196A (en) * 1974-03-25 1977-10-26 Suisse Horlogerie Electrically driven time-piece
JPS532792B2 (en) * 1974-10-15 1978-01-31
JPS5146170A (en) * 1974-10-18 1976-04-20 Hitachi Ltd
JPH0310916B2 (en) * 1974-10-31 1991-02-14 Citizen Watch Co Ltd
JPS5613276B2 (en) * 1974-11-21 1981-03-27
CH1637274A4 (en) * 1974-12-11 1977-07-15
JPS533272B2 (en) * 1975-03-06 1978-02-04
US4176516A (en) * 1975-06-13 1979-12-04 Nippon Electric Co., Ltd. Arrangement for putting an electronic timepiece right with minute indication advanced at first
JPS6015906B2 (en) * 1975-06-13 1985-04-22 日本電気株式会社 electronic clock
JPS523469A (en) * 1975-06-27 1977-01-11 Stanley Electric Co Ltd Clock apparatus
JPS5238258A (en) * 1975-09-22 1977-03-24 Seiko Instr & Electronics Ltd Digital electronic watch
JPS6030914B2 (en) * 1975-11-04 1985-07-19 セイコーインスツルメンツ株式会社 electronic clock
JPS5276968A (en) * 1975-12-23 1977-06-28 Sanyo Electric Co Ltd Second correcting device for electronic watches
JPS5289356A (en) * 1976-01-20 1977-07-26 Sanyo Electric Co Ltd Method of resetting indication correcting mode of electronic timepiece
JPS52102771A (en) * 1976-02-24 1977-08-29 Sanyo Electric Co Ltd Method of resetting indication correcting mode of electronic timepiece
JPS52136658A (en) * 1976-05-11 1977-11-15 Seiko Epson Corp Electronic clock system for setting day of week
JPS52141671A (en) * 1976-05-20 1977-11-26 Sharp Corp Digital display electronic watch with stop watch
JPS536075A (en) * 1976-07-06 1978-01-20 Citizen Watch Co Ltd Multi-function watch
JPS5339168A (en) * 1976-09-21 1978-04-10 Citizen Watch Co Ltd Digital electronic watch
JPS5363058A (en) * 1976-11-18 1978-06-06 Seiko Epson Corp Electronic watch
JPS5386284A (en) * 1976-12-13 1978-07-29 Citizen Watch Co Ltd Crystal timepiece
DE2658080C2 (en) * 1976-12-22 1984-02-02 Klöckner-Humboldt-Deutz AG, 5000 Köln Pulse regenerator
US4300221A (en) * 1978-07-06 1981-11-10 Kabushiki Kaisha Seikosha Electronic timepiece
JPS5623487U (en) * 1979-07-31 1981-03-03
JPS56159708A (en) * 1980-05-12 1981-12-09 Toyota Motor Corp Data inputting method
CN114815572A (en) * 2022-04-29 2022-07-29 杭州晶华微电子股份有限公司 Real-time clock unit circuit capable of automatically calculating week value

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3333410A (en) * 1965-04-02 1967-08-01 Instr For Industry Inc Electronic clock-calendar
JPS4842189B1 (en) * 1969-08-20 1973-12-11
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
US3707071A (en) * 1971-03-12 1972-12-26 Hamilton Watch Co Solid state timepiece

Also Published As

Publication number Publication date
DE2259957C3 (en) 1980-09-25
GB1366795A (en) 1974-09-11
DE2259957A1 (en) 1973-06-14
DE2259957B2 (en) 1979-10-25
JPS5219788B2 (en) 1977-05-30
CH588113B5 (en) 1977-05-31
CH1783272A4 (en) 1976-08-31
FR2162539B1 (en) 1976-10-29
FR2162539A1 (en) 1973-07-20
JPS4863765A (en) 1973-09-04
US3852950A (en) 1974-12-10

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