JPS4890557A - - Google Patents

Info

Publication number
JPS4890557A
JPS4890557A JP48019168A JP1916873A JPS4890557A JP S4890557 A JPS4890557 A JP S4890557A JP 48019168 A JP48019168 A JP 48019168A JP 1916873 A JP1916873 A JP 1916873A JP S4890557 A JPS4890557 A JP S4890557A
Authority
JP
Japan
Prior art keywords
day
indicators
date
unitary
reset
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
JP48019168A
Other languages
English (en)
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 JPS4890557A publication Critical patent/JPS4890557A/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
    • 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
    • G04B19/25373—Driving 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
    • G04B19/25386—Driving 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)
  • Electric Clocks (AREA)
  • Electromechanical Clocks (AREA)
JP48019168A 1972-02-16 1973-02-16 Pending JPS4890557A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH224672A CH551036A (ja) 1972-02-16 1972-02-16

Publications (1)

Publication Number Publication Date
JPS4890557A true JPS4890557A (ja) 1973-11-26

Family

ID=4229272

Family Applications (1)

Application Number Title Priority Date Filing Date
JP48019168A Pending JPS4890557A (ja) 1972-02-16 1973-02-16

Country Status (3)

Country Link
US (1) US3771308A (ja)
JP (1) JPS4890557A (ja)
CH (1) CH551036A (ja)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH1443173A4 (ja) * 1973-10-10 1976-07-15
US4059953A (en) * 1976-06-18 1977-11-29 General Time Corporation Timepiece calendar indexing apparatus
US5116664A (en) * 1988-02-09 1992-05-26 Shiseido Company Ltd. Titanium-mica composite material

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH367760A (fr) * 1961-02-03 1962-11-15 Venus Ebauches Montre-calendrier
CH639869A4 (ja) * 1969-04-28 1973-03-15
JPS5040618Y1 (ja) * 1970-12-28 1975-11-19

Also Published As

Publication number Publication date
CH551036A (ja) 1974-06-28
US3771308A (en) 1973-11-13
CH224672A4 (ja) 1974-01-31

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