JPS58184570A - 二重総体振り時計 - Google Patents

二重総体振り時計

Info

Publication number
JPS58184570A
JPS58184570A JP6780182A JP6780182A JPS58184570A JP S58184570 A JPS58184570 A JP S58184570A JP 6780182 A JP6780182 A JP 6780182A JP 6780182 A JP6780182 A JP 6780182A JP S58184570 A JPS58184570 A JP S58184570A
Authority
JP
Japan
Prior art keywords
pendulum
plate
electromagnetic drive
fulcrum
pendulum fulcrum
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.)
Granted
Application number
JP6780182A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6350676B2 (fr
Inventor
Norihiko Nakamura
徳彦 中村
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Rhythm Watch Co Ltd
Original Assignee
Rhythm Watch Co Ltd
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 by Rhythm Watch Co Ltd filed Critical Rhythm Watch Co Ltd
Priority to JP6780182A priority Critical patent/JPS58184570A/ja
Publication of JPS58184570A publication Critical patent/JPS58184570A/ja
Publication of JPS6350676B2 publication Critical patent/JPS6350676B2/ja
Granted 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
    • G04B17/00—Mechanisms for stabilising frequency
    • G04B17/02—Oscillators acting by gravity, e.g. pendulum swinging in a plane
    • G04B17/025—Composite and multiple pendulums; Synchronisation of mechanical pendulums, e.g. electrical synchronisation G04C3/025; pendulum systems G04C13/028

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Toys (AREA)
  • Percussion Or Vibration Massage (AREA)
JP6780182A 1982-04-22 1982-04-22 二重総体振り時計 Granted JPS58184570A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6780182A JPS58184570A (ja) 1982-04-22 1982-04-22 二重総体振り時計

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6780182A JPS58184570A (ja) 1982-04-22 1982-04-22 二重総体振り時計

Publications (2)

Publication Number Publication Date
JPS58184570A true JPS58184570A (ja) 1983-10-28
JPS6350676B2 JPS6350676B2 (fr) 1988-10-11

Family

ID=13355409

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6780182A Granted JPS58184570A (ja) 1982-04-22 1982-04-22 二重総体振り時計

Country Status (1)

Country Link
JP (1) JPS58184570A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4948631A (en) * 1988-03-11 1990-08-14 Basf Aktiengesellschaft Preparation of particularly bluish pearl luster pigments

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4948631A (en) * 1988-03-11 1990-08-14 Basf Aktiengesellschaft Preparation of particularly bluish pearl luster pigments

Also Published As

Publication number Publication date
JPS6350676B2 (fr) 1988-10-11

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