JPH0187288U - - Google Patents

Info

Publication number
JPH0187288U
JPH0187288U JP1987183941U JP18394187U JPH0187288U JP H0187288 U JPH0187288 U JP H0187288U JP 1987183941 U JP1987183941 U JP 1987183941U JP 18394187 U JP18394187 U JP 18394187U JP H0187288 U JPH0187288 U JP H0187288U
Authority
JP
Japan
Prior art keywords
wheel
pointer
rotor
train
pointer wheel
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.)
Pending
Application number
JP1987183941U
Other languages
English (en)
Japanese (ja)
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=16144487&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=JPH0187288(U) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed filed Critical
Priority to JP1987183941U priority Critical patent/JPH0187288U/ja
Priority to DE3872187T priority patent/DE3872187T2/de
Priority to EP88311404A priority patent/EP0319304B2/en
Priority to US07/278,832 priority patent/US4907210A/en
Priority to CA000584661A priority patent/CA1303366C/en
Publication of JPH0187288U publication Critical patent/JPH0187288U/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
    • G04B31/00—Bearings; Point suspensions or counter-point suspensions; Pivot bearings; Single parts therefor
    • G—PHYSICS
    • G04—HOROLOGY
    • G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
    • G04B13/00—Gearwork
    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C3/00—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means
    • G04C3/008—Mounting, assembling of components
    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C3/00—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means
    • G04C3/14—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means incorporating a stepping motor
    • G04C3/146—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means incorporating a stepping motor incorporating two or more stepping motors or rotors

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromechanical Clocks (AREA)
JP1987183941U 1987-12-02 1987-12-02 Pending JPH0187288U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP1987183941U JPH0187288U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1987-12-02 1987-12-02
DE3872187T DE3872187T2 (de) 1987-12-02 1988-12-01 Uhrwerk.
EP88311404A EP0319304B2 (en) 1987-12-02 1988-12-01 Timepiece movement
US07/278,832 US4907210A (en) 1987-12-02 1988-12-01 Train wheel of electronic timepiece
CA000584661A CA1303366C (en) 1987-12-02 1988-12-01 Train wheel structure of electronic timepiece

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987183941U JPH0187288U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1987-12-02 1987-12-02

Publications (1)

Publication Number Publication Date
JPH0187288U true JPH0187288U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1989-06-08

Family

ID=16144487

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987183941U Pending JPH0187288U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1987-12-02 1987-12-02

Country Status (5)

Country Link
US (1) US4907210A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP (1) EP0319304B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPH0187288U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA1303366C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3872187T2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2646946B2 (ja) * 1992-12-02 1997-08-27 セイコーエプソン株式会社 時 計
US6804172B2 (en) * 2002-03-07 2004-10-12 Seiko Instruments Inc. Analog electronic timepiece including plural indicator wheels

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5116773U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1974-07-12 1976-02-06
JPS582776A (ja) * 1981-06-30 1983-01-08 Citizen Watch Co Ltd 指針式時差修正時計

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7110518U (de) * 1971-03-19 1971-06-09 Hettich H Anordnung zur lagerung der sekundenwelle bei wand- und tischuhren
JPS55948Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1975-07-14 1980-01-11
CH625382B (de) * 1978-12-08 Bulova Watch Co Inc Zeigeruhr, insbesondere armbanduhr.
CH632382B (fr) * 1980-04-25 Ebauchesfabrik Eta Ag Mouvement de montre electronique a affichage analogique.
CH648984GA3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1983-05-05 1985-04-30
CH653846GA3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1983-12-06 1986-01-31
US4623261A (en) * 1984-09-26 1986-11-18 Citizen Watch Co., Ltd. Electronic timepiece with a chronograph system
CH661835GA3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1985-09-11 1987-08-31
CH661403GA3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1985-10-02 1987-07-31

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5116773U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1974-07-12 1976-02-06
JPS582776A (ja) * 1981-06-30 1983-01-08 Citizen Watch Co Ltd 指針式時差修正時計

Also Published As

Publication number Publication date
EP0319304B1 (en) 1992-06-17
EP0319304A3 (en) 1989-07-19
DE3872187D1 (de) 1992-07-23
CA1303366C (en) 1992-06-16
US4907210A (en) 1990-03-06
EP0319304A2 (en) 1989-06-07
EP0319304B2 (en) 1996-07-03
DE3872187T2 (de) 1996-09-19

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