JPS509464A - - Google Patents

Info

Publication number
JPS509464A
JPS509464A JP49039388A JP3938874A JPS509464A JP S509464 A JPS509464 A JP S509464A JP 49039388 A JP49039388 A JP 49039388A JP 3938874 A JP3938874 A JP 3938874A JP S509464 A JPS509464 A JP S509464A
Authority
JP
Japan
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
JP49039388A
Other languages
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
Application filed filed Critical
Publication of JPS509464A publication Critical patent/JPS509464A/ja
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G04HOROLOGY
    • G04FTIME-INTERVAL MEASURING
    • G04F7/00Apparatus for measuring unknown time intervals by non-electric means
    • G04F7/04Apparatus for measuring unknown time intervals by non-electric means using a mechanical oscillator
    • G04F7/08Watches or clocks with stop devices, e.g. chronograph
    • G04F7/0804Watches or clocks with stop devices, e.g. chronograph with reset mechanisms
    • G04F7/0814Watches or clocks with stop devices, e.g. chronograph with reset mechanisms with double hammer, i.e. one hammer acts on two counters
    • GPHYSICS
    • G04HOROLOGY
    • G04FTIME-INTERVAL MEASURING
    • G04F7/00Apparatus for measuring unknown time intervals by non-electric means
    • G04F7/04Apparatus for measuring unknown time intervals by non-electric means using a mechanical oscillator
    • G04F7/08Watches or clocks with stop devices, e.g. chronograph
    • G04F7/0842Watches or clocks with stop devices, e.g. chronograph with start-stop control mechanisms
    • G04F7/0852Watches or clocks with stop devices, e.g. chronograph with start-stop control mechanisms with member having a rotational two-way movement, e.g. navette

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Unknown Time Intervals (AREA)
JP49039388A 1973-04-06 1974-04-06 Pending JPS509464A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH500273A CH571741B5 (en) 1973-04-06 1973-04-06

Publications (1)

Publication Number Publication Date
JPS509464A true JPS509464A (en) 1975-01-30

Family

ID=4286243

Family Applications (1)

Application Number Title Priority Date Filing Date
JP49039388A Pending JPS509464A (en) 1973-04-06 1974-04-06

Country Status (5)

Country Link
US (1) US3901020A (en)
JP (1) JPS509464A (en)
CH (2) CH571741B5 (en)
DE (1) DE2416527A1 (en)
FR (1) FR2231045B1 (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999032944A1 (en) 1997-12-22 1999-07-01 Seiko Instruments Inc. Chronograph timepiece
WO1999054790A1 (en) * 1998-04-21 1999-10-28 Seiko Epson Corporation Device and method for timing
US6370087B1 (en) 1998-04-21 2002-04-09 Seiko Epson Corporation Time measurement device and time measurement method
US6466518B1 (en) 1998-04-21 2002-10-15 Seiko Epson Corporation Time measurement device
JP2015118082A (en) * 2013-12-16 2015-06-25 ソシエテ・アノニム・ドゥ・ラ・マニュファクチュア・ドーロジュリー・オードゥマール・ピゲ・エ・シ Zero-reset device with independent hammers

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3039145A1 (en) * 1980-10-16 1982-05-13 Revue Thommen AG, 4437 Waldenburg Clock with oscillator controlled motor - has at least one stoppable hand, connected to motor via coupling whose actuator cooperates with reset mechanism
CH670187GA3 (en) * 1987-05-12 1989-05-31
DE4209580C2 (en) * 1992-03-25 1994-05-26 Int Watch Co Iwc Chronograph with double hands
JP4537655B2 (en) 2001-03-21 2010-09-01 グラスヒュッター・ウーレンベトリープ・ゲーエムベーハー Bi-directional rotating chronograph
EP1296205A1 (en) * 2001-09-24 2003-03-26 Girard-Perregaux S.A. Chronograph mechanism
JP4820522B2 (en) * 2002-07-11 2011-11-24 セイコーインスツル株式会社 Mechanical chronograph watch
EP1494097B1 (en) * 2003-01-28 2008-12-17 Seiko Epson Corporation Multi-function watch
EP1746471B1 (en) * 2005-07-20 2019-09-18 Breitling AG Return-to-zero device for two time counters
EP1791038A1 (en) * 2005-11-24 2007-05-30 Vaucher Manufacture Fleurier SA Timepiece movement
EP1791042A1 (en) * 2005-11-24 2007-05-30 Vaucher Manufacture Fleurier SA Hammer for a timepiece
EP2045672B1 (en) * 2007-10-02 2014-02-26 Omega SA Device for resetting two time counters
EP3731030B1 (en) * 2019-04-24 2021-11-17 Patek Philippe SA Genève Device for controlling a clock movement

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH531742A (en) * 1970-07-02 1972-07-31 Schild Sa A Watch movement
CH544963A (en) * 1971-03-10 1973-05-30 Ebauches Bettlach Sa Column wheel counter
GB1405101A (en) * 1971-08-20 1975-09-03 Smiths Industries Ltd Reset mechanisms for use in stopwatches

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999032944A1 (en) 1997-12-22 1999-07-01 Seiko Instruments Inc. Chronograph timepiece
WO1999054790A1 (en) * 1998-04-21 1999-10-28 Seiko Epson Corporation Device and method for timing
US6370087B1 (en) 1998-04-21 2002-04-09 Seiko Epson Corporation Time measurement device and time measurement method
US6466518B1 (en) 1998-04-21 2002-10-15 Seiko Epson Corporation Time measurement device
US6724692B1 (en) 1998-04-21 2004-04-20 Seiko Epson Corporation Time measurement device and method
US7364352B2 (en) 1998-04-21 2008-04-29 Seiko Epson Corporation Time measurement device and method
JP2015118082A (en) * 2013-12-16 2015-06-25 ソシエテ・アノニム・ドゥ・ラ・マニュファクチュア・ドーロジュリー・オードゥマール・ピゲ・エ・シ Zero-reset device with independent hammers

Also Published As

Publication number Publication date
CH571741B5 (en) 1976-01-15
CH500273A4 (en) 1975-05-30
FR2231045A1 (en) 1974-12-20
FR2231045B1 (en) 1977-03-04
DE2416527A1 (en) 1974-10-24
US3901020A (en) 1975-08-26

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