CH1240170A4 - - Google Patents

Info

Publication number
CH1240170A4
CH1240170A4 CH1240170DD CH1240170A4 CH 1240170 A4 CH1240170 A4 CH 1240170A4 CH 1240170D D CH1240170D D CH 1240170DD CH 1240170 A4 CH1240170 A4 CH 1240170A4
Authority
CH
Switzerland
Application number
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 CH1240170A4 publication Critical patent/CH1240170A4/xx

Links

Classifications

    • GPHYSICS
    • G04HOROLOGY
    • G04BMECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
    • G04B19/00Indicating the time by visual means
    • G04B19/24Clocks or watches with date or week-day indicators, i.e. calendar clocks or watches; Clockwork calendars
    • G04B19/243Clocks or watches with date or week-day indicators, i.e. calendar clocks or watches; Clockwork calendars characterised by the shape of the date indicator
    • G04B19/247Clocks 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
    • G04B19/253Driving or releasing mechanisms
    • G04B19/25333Driving or releasing mechanisms wherein the date indicators are driven or released mechanically by a clockwork movement
    • G04B19/25373Driving or releasing mechanisms wherein the date indicators are driven or released mechanically by a clockwork movement driven or released stepwise by an energy source which is released at determined moments by the clockwork movement
    • G04B19/2538Driving or releasing mechanisms wherein the date indicators are driven or released mechanically by a clockwork movement driven or released stepwise by an energy source which is released at determined moments by the clockwork movement automatically corrected at the end of months having less than 31 days
    • GPHYSICS
    • G04HOROLOGY
    • G04BMECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
    • G04B19/00Indicating the time by visual means
    • G04B19/24Clocks or watches with date or week-day indicators, i.e. calendar clocks or watches; Clockwork calendars
    • G04B19/243Clocks or watches with date or week-day indicators, i.e. calendar clocks or watches; Clockwork calendars characterised by the shape of the date indicator
    • G04B19/247Clocks 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
    • G04B19/253Driving or releasing mechanisms
    • G04B19/25333Driving or releasing mechanisms wherein the date indicators are driven or released mechanically by a clockwork movement
    • G04B19/25373Driving or releasing mechanisms wherein the date indicators are driven or released mechanically by a clockwork movement driven or released stepwise by an energy source which is released at determined moments by the clockwork movement
    • G04B19/25386Driving or releasing mechanisms wherein the date indicators are driven or released mechanically by a clockwork movement driven or released stepwise by an energy source which is released at determined moments 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)
  • Electric Clocks (AREA)
CH1240170D 1970-08-19 1970-08-19 CH1240170A4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1240170A CH535447A (en) 1970-08-19 1970-08-19 Watch movement with date and day of the week

Publications (1)

Publication Number Publication Date
CH1240170A4 true CH1240170A4 (en) 1972-12-15

Family

ID=4382652

Family Applications (2)

Application Number Title Priority Date Filing Date
CH1240170A CH535447A (en) 1970-08-19 1970-08-19 Watch movement with date and day of the week
CH1240170D CH1240170A4 (en) 1970-08-19 1970-08-19

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CH1240170A CH535447A (en) 1970-08-19 1970-08-19 Watch movement with date and day of the week

Country Status (5)

Country Link
US (1) US3721085A (en)
JP (1) JPS525863B1 (en)
CH (2) CH535447A (en)
DE (1) DE2141014C3 (en)
FR (1) FR2102355B1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5129836B2 (en) * 1971-10-07 1976-08-27
US3875739A (en) * 1973-08-08 1975-04-08 Fontainemelon Horlogerie Control mechanism of at least one element of a timepiece which is running step by step
US4059953A (en) * 1976-06-18 1977-11-29 General Time Corporation Timepiece calendar indexing apparatus
SU794596A1 (en) * 1978-06-23 1981-01-07 Научно-Исследовательскийинститут Часовой Промышленности Instant-action calendar device
DE2907258C2 (en) * 1979-02-24 1982-09-09 Naučno-issledovatel'skij institut časovoj promyšlennosti, Moskva Current calendar movement for clocks
JPS6186206U (en) * 1984-11-12 1986-06-06
DE102016111464B3 (en) * 2016-06-22 2017-08-31 Lange Uhren Gmbh Date shift of a calendar of a clock

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH5900A (en) * 1892-12-19 1893-04-29 Adamir Sandoz Improved mechanism for date watches, with instantaneous jump of the hands or discs, allowing the resets to be activated at any time, in all directions, until the last minute before the jump
CH425641A (en) * 1964-05-11 1967-06-15 Ebauches Bettlach Sa Calendar watch
CH462724A (en) * 1965-06-17 1968-05-31 Schild Sa A Calendar mechanism for watch movement with winding stem
US3438196A (en) * 1966-04-20 1969-04-15 Citizen Watch Co Ltd Quick-acting feed mechanism for day-and-date indicator means of timepiece
DE1673663C3 (en) * 1966-11-30 1974-08-29 K.K. Daini Seikosha, Tokio Calendar clock
US3439493A (en) * 1967-01-10 1969-04-22 Bulova Watch Co Inc Day-date calendar timepiece
FR1563142A (en) * 1968-02-28 1969-04-11
FR96247E (en) * 1968-06-27 1972-05-19

Also Published As

Publication number Publication date
US3721085A (en) 1973-03-20
DE2141014C3 (en) 1974-08-29
DE2141014B2 (en) 1974-02-07
FR2102355A1 (en) 1972-04-07
JPS525863B1 (en) 1977-02-17
DE2141014A1 (en) 1972-02-24
CH535447A (en) 1972-12-15
FR2102355B1 (en) 1975-04-18

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