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FR908206A - Astronomical dial controlled by a clockwork movement - Google Patents

Astronomical dial controlled by a clockwork movement

Info

Publication number
FR908206A
FR908206A FR908206DA FR908206A FR 908206 A FR908206 A FR 908206A FR 908206D A FR908206D A FR 908206DA FR 908206 A FR908206 A FR 908206A
Authority
FR
France
Prior art keywords
astronomical
clockwork movement
dial controlled
dial
controlled
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.)
Expired
Application number
Other languages
French (fr)
Inventor
Francois Dumarest
Joannes Clausier
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
Application granted granted Critical
Publication of FR908206A publication Critical patent/FR908206A/en
Expired 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
    • G04B19/26—Clocks or watches with indicators for tides, for the phases of the moon, or the like
    • G04B19/268—Clocks or watches with indicators for tides, for the phases of the moon, or the like with indicators for the phases of the moon
    • 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
    • G04B19/2534—Driving or releasing mechanisms wherein the date indicators are driven or released mechanically by a clockwork movement driven or released continuously by the clockwork movement

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
FR908206D 1944-06-22 1944-06-22 Astronomical dial controlled by a clockwork movement Expired FR908206A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR908206T 1944-06-22

Publications (1)

Publication Number Publication Date
FR908206A true FR908206A (en) 1946-04-03

Family

ID=9406937

Family Applications (1)

Application Number Title Priority Date Filing Date
FR908206D Expired FR908206A (en) 1944-06-22 1944-06-22 Astronomical dial controlled by a clockwork movement

Country Status (1)

Country Link
FR (1) FR908206A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0220048A2 (en) * 1985-10-15 1987-04-29 Citizen Watch Co. Ltd. Timepiece having a star display
WO1987004701A1 (en) * 1986-01-31 1987-08-13 Gerhard Huber Planetary clock
FR2679052A1 (en) * 1991-07-09 1993-01-15 Ghirimoldi Juan Carlos Mini-planetarium clock

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0220048A2 (en) * 1985-10-15 1987-04-29 Citizen Watch Co. Ltd. Timepiece having a star display
EP0220048A3 (en) * 1985-10-15 1988-08-17 Citizen Watch Co. Ltd. Timepiece having a star display
WO1987004701A1 (en) * 1986-01-31 1987-08-13 Gerhard Huber Planetary clock
FR2679052A1 (en) * 1991-07-09 1993-01-15 Ghirimoldi Juan Carlos Mini-planetarium clock

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