JP2587338Y2 - 電子時計 - Google Patents

電子時計

Info

Publication number
JP2587338Y2
JP2587338Y2 JP1990079682U JP7968290U JP2587338Y2 JP 2587338 Y2 JP2587338 Y2 JP 2587338Y2 JP 1990079682 U JP1990079682 U JP 1990079682U JP 7968290 U JP7968290 U JP 7968290U JP 2587338 Y2 JP2587338 Y2 JP 2587338Y2
Authority
JP
Japan
Prior art keywords
ultrasonic motor
battery
wheel
motor
stator
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 - Lifetime
Application number
JP1990079682U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0438591U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
昭彦 丸山
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.)
Seiko Epson Corp
Original Assignee
Seiko Epson Corp
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 Seiko Epson Corp filed Critical Seiko Epson Corp
Priority to JP1990079682U priority Critical patent/JP2587338Y2/ja
Priority to KR1019900016595A priority patent/KR910008517A/ko
Priority to DE69009139T priority patent/DE69009139T2/de
Priority to EP90311427A priority patent/EP0424140B1/en
Priority to US07/602,457 priority patent/US5479380A/en
Publication of JPH0438591U publication Critical patent/JPH0438591U/ja
Application granted granted Critical
Publication of JP2587338Y2 publication Critical patent/JP2587338Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Electromechanical Clocks (AREA)
JP1990079682U 1989-10-20 1990-07-26 電子時計 Expired - Lifetime JP2587338Y2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP1990079682U JP2587338Y2 (ja) 1990-07-26 1990-07-26 電子時計
KR1019900016595A KR910008517A (ko) 1989-10-20 1990-10-18 전자 시계
DE69009139T DE69009139T2 (de) 1989-10-20 1990-10-18 Elektronische Uhr.
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
JP1990079682U JP2587338Y2 (ja) 1990-07-26 1990-07-26 電子時計

Publications (2)

Publication Number Publication Date
JPH0438591U JPH0438591U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1992-03-31
JP2587338Y2 true JP2587338Y2 (ja) 1998-12-16

Family

ID=31624060

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990079682U Expired - Lifetime JP2587338Y2 (ja) 1989-10-20 1990-07-26 電子時計

Country Status (1)

Country Link
JP (1) JP2587338Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0453596Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1987-06-18 1992-12-16
JPS6492U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1987-06-18 1989-01-05

Also Published As

Publication number Publication date
JPH0438591U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1992-03-31

Similar Documents

Publication Publication Date Title
US7583564B2 (en) Piezoelectric actuator and electronic equipment with piezoelectric actuator
US5479380A (en) Ultrasonic motor for driving an analog electronic watch
JP2587338Y2 (ja) 電子時計
JP2566310Y2 (ja) アナログ時計のモジュール構造
JPH1155971A (ja) 超音波モータ、電子機器、及びアナログ式時計
Miyazawa et al. Investigation of ultrasonic motors using thin piezo-ceramics and a metal composite-plate for watches
JP2969447B2 (ja) 超音波モータ及び超音波モータの製造方法
JPS63262069A (ja) 圧電振動モ−タ
JP3033147B2 (ja) 電子時計
JP3311809B2 (ja) 振動アラーム付電子機器
JP4213241B2 (ja) 特に時計式の単相電気機械変換器およびこのような変換器を少なくとも一つ備えた電気機械的装置
US20040233793A1 (en) Analog electronic timepiece
JP2512875B2 (ja) 超音波モ―タ
JPH0746075Y2 (ja) 超音波モータ及び振動モータ付電子機器
JPS6138422B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JPH07170769A (ja) 超音波モータ
JPS6314312B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JPH0453596Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP3207488B2 (ja) 超音波アクチュエータ
JP2524067Y2 (ja) 波動モータの導通構造
JP4721559B2 (ja) 超音波モータ装置
JPS6015893B2 (ja) 電子時計
JPS61262091A (ja) 振動波モ−タ
JPH04120388U (ja) 電子時計
JP2779416B2 (ja) 超音波モータ

Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term