CH182972A4 - - Google Patents

Info

Publication number
CH182972A4
CH182972A4 CH182972D CH182972D CH182972A4 CH 182972 A4 CH182972 A4 CH 182972A4 CH 182972 D CH182972 D CH 182972D CH 182972 D CH182972 D CH 182972D CH 182972 A4 CH182972 A4 CH 182972A4
Authority
CH
Switzerland
Application number
CH182972D
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 CH182972A4 publication Critical patent/CH182972A4/xx

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
    • G04B19/00—Indicating the time by visual means
    • G04B19/24—Clocks or watches with date or week-day indicators, i.e. calendar clocks or watches; Clockwork calendars
    • G04B19/243—Clocks or watches with date or week-day indicators, i.e. calendar clocks or watches; Clockwork calendars characterised by the shape of the date indicator
    • G04B19/247—Clocks or watches with date or week-day indicators, i.e. calendar clocks or watches; Clockwork calendars characterised by the shape of the date indicator disc-shaped
    • G04B19/253—Driving or releasing mechanisms
    • G04B19/25333—Driving or releasing mechanisms wherein the date indicators are driven or released mechanically by a clockwork movement
    • G04B19/25353—Driving or releasing mechanisms wherein the date indicators are driven or released mechanically by a clockwork movement driven or released stepwise by the clockwork movement
    • G04B19/25366—Driving or releasing mechanisms wherein the date indicators are driven or released mechanically by a clockwork movement driven or released stepwise by the clockwork movement manually corrected at the end of months having less than 31 days

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromechanical Clocks (AREA)
CH182972D 1972-02-09 1972-02-09 CH182972A4 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH182972A CH566041A (ja) 1972-02-09 1972-02-09

Publications (1)

Publication Number Publication Date
CH182972A4 true CH182972A4 (ja) 1975-01-31

Family

ID=4219568

Family Applications (2)

Application Number Title Priority Date Filing Date
CH182972D CH182972A4 (ja) 1972-02-09 1972-02-09
CH182972A CH566041A (ja) 1972-02-09 1972-02-09

Family Applications After (1)

Application Number Title Priority Date Filing Date
CH182972A CH566041A (ja) 1972-02-09 1972-02-09

Country Status (3)

Country Link
US (1) US3779001A (ja)
JP (1) JPS5249982B2 (ja)
CH (2) CH182972A4 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2847992A1 (fr) * 2002-12-02 2004-06-04 Technotime Holding S A Mecanisme d'affichage de quantieme pour une piece d'horlogerie

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH583433B5 (ja) * 1973-08-09 1976-12-31 Ebauchesfabrik Eta Ag
CH624534GA3 (ja) * 1979-04-04 1981-08-14
GB2369897B (en) * 2000-12-06 2002-11-06 Souza Paul Gerard D Large date display mechanism for clocks & watches
DE01811166T1 (de) * 2001-11-30 2004-03-11 Rolex Sa Verfahren zur Herstellung eines Kalendermechanismus für eine Uhr
DE60132602T2 (de) * 2001-11-30 2008-08-28 Rolex Sa Kalendermechanismus für eine Uhr
GB2383143B (en) * 2001-12-12 2003-10-29 Souza Paul Gerard D Large date display mechanism
US7023762B1 (en) * 2003-01-15 2006-04-04 Timex Group B.V. Date display assembly for an analog timepiece
EP1526415B1 (fr) * 2003-10-24 2011-06-29 Daniel Roth et Gérald Genta Haute Horlogerie SA Dispositif d'affichage des quantièmes pour pièce d'horlogerie
JP5067286B2 (ja) * 2008-07-02 2012-11-07 セイコーエプソン株式会社 時計
JP5311559B2 (ja) * 2009-01-23 2013-10-09 セイコーインスツル株式会社 ２つの日車を有するカレンダ機構付き時計

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2976672A (en) * 1955-10-21 1961-03-28 Geneva Sport Watch Ltd Timepiece with date indicator

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2847992A1 (fr) * 2002-12-02 2004-06-04 Technotime Holding S A Mecanisme d'affichage de quantieme pour une piece d'horlogerie
EP1426836A3 (fr) * 2002-12-02 2008-07-30 Technotime Holding S.A.- Mécanisme d'affichage de quantième pour une pièce d'horlogerie

Also Published As

Publication number Publication date
JPS4889765A (ja) 1973-11-22
US3779001A (en) 1973-12-18
JPS5249982B2 (ja) 1977-12-21
CH566041A (ja) 1975-08-29

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