JPH0368097U - - Google Patents

Info

Publication number
JPH0368097U
JPH0368097U JP12818189U JP12818189U JPH0368097U JP H0368097 U JPH0368097 U JP H0368097U JP 12818189 U JP12818189 U JP 12818189U JP 12818189 U JP12818189 U JP 12818189U JP H0368097 U JPH0368097 U JP H0368097U
Authority
JP
Japan
Prior art keywords
rotor
pinion
stator
vibrates
pointer
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
JP12818189U
Other languages
Japanese (ja)
Other versions
JPH0731193Y2 (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
Priority to JP1989128181U priority Critical patent/JPH0731193Y2/en
Priority to DE69009139T priority patent/DE69009139T2/en
Priority to KR1019900016595A priority patent/KR910008517A/en
Priority to EP90311427A priority patent/EP0424140B1/en
Priority to US07/602,457 priority patent/US5479380A/en
Publication of JPH0368097U publication Critical patent/JPH0368097U/ja
Application granted granted Critical
Publication of JPH0731193Y2 publication Critical patent/JPH0731193Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Electromechanical Clocks (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本発明の電子時計の実施例を示す断面
図。第２図は従来の超音波モータを用いた電子時
計を示す断面図。 １……モータ、２……ステータ、３……圧電素
子、４……かな、２ａ……凸部、４ａ……〓、１
２……穴石、１４……四番歯車、２２……秒針。 FIG. 1 is a sectional view showing an embodiment of the electronic timepiece of the present invention. FIG. 2 is a sectional view showing an electronic timepiece using a conventional ultrasonic motor. 1...Motor, 2...Stator, 3...Piezoelectric element, 4...Kana, 2a...Protrusion, 4a...〓, 1
2...hole stone, 14...fourth gear, 22...second hand.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ステータを超音波で振動させ、摩耗力でロータ
を回転させる超音波モータを用い間接的に指針を
駆動する輪列を有する電子時計において、前記ロ
ータに前記ロータより小径のかなを設け、前記か
なの〓で径方向の位置決めをし、前記かなの先端
にばね部材を当接して押圧力を与えた事を特徴と
する電子時計。 In an electronic watch having a wheel train that indirectly drives a pointer using an ultrasonic motor that vibrates a stator with ultrasonic waves and rotates the rotor with abrasion force, the rotor is provided with a pinion with a smaller diameter than the rotor, An electronic timepiece characterized in that positioning is performed in the radial direction with a 〓, and a spring member is brought into contact with the tip of the pinion to apply a pressing force.
JP1989128181U 1989-10-20 1989-11-01 Electronic clock Expired - Lifetime JPH0731193Y2 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP1989128181U JPH0731193Y2 (en) 1989-11-01 1989-11-01 Electronic clock
DE69009139T DE69009139T2 (en) 1989-10-20 1990-10-18 Electronic clock.
KR1019900016595A KR910008517A (en) 1989-10-20 1990-10-18 Electronic watch
EP90311427A EP0424140B1 (en) 1989-10-20 1990-10-18 Electronic timepiece
US07/602,457 US5479380A (en) 1989-10-20 1990-10-22 Ultrasonic motor for driving an analog electronic watch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989128181U JPH0731193Y2 (en) 1989-11-01 1989-11-01 Electronic clock

Publications (2)

Publication Number Publication Date
JPH0368097U true JPH0368097U (en) 1991-07-03
JPH0731193Y2 JPH0731193Y2 (en) 1995-07-19

Family

ID=31675900

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989128181U Expired - Lifetime JPH0731193Y2 (en) 1989-10-20 1989-11-01 Electronic clock

Country Status (1)

Country Link
JP (1) JPH0731193Y2 (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0237397U (en) * 1988-09-02 1990-03-12

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0237397U (en) * 1988-09-02 1990-03-12

Also Published As

Publication number Publication date
JPH0731193Y2 (en) 1995-07-19

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term