DE68909476T2 - Elektronische Uhr. - Google Patents

Elektronische Uhr.

Info

Publication number
DE68909476T2
DE68909476T2 DE89303777T DE68909476T DE68909476T2 DE 68909476 T2 DE68909476 T2 DE 68909476T2 DE 89303777 T DE89303777 T DE 89303777T DE 68909476 T DE68909476 T DE 68909476T DE 68909476 T2 DE68909476 T2 DE 68909476T2
Authority
DE
Germany
Prior art keywords
electronic clock
clock
electronic
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 - Fee Related
Application number
DE89303777T
Other languages
English (en)
Other versions
DE68909476D1 (de
Inventor
Motomu Hayakawa
Osamu Miyazawa
Osamu Takahashi
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
Priority claimed from JP9510388A external-priority patent/JP2625858B2/ja
Priority claimed from JP13053488A external-priority patent/JP2689483B2/ja
Application filed by Seiko Epson Corp filed Critical Seiko Epson Corp
Publication of DE68909476D1 publication Critical patent/DE68909476D1/de
Application granted granted Critical
Publication of DE68909476T2 publication Critical patent/DE68909476T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G5/00—Setting, i.e. correcting or changing, the time-indication
    • G04G5/02—Setting, i.e. correcting or changing, the time-indication by temporarily changing the number of pulses per unit time, e.g. quick-feed method
    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C9/00—Electrically-actuated devices for setting the time-indicating means
DE89303777T 1988-04-18 1989-04-17 Elektronische Uhr. Expired - Fee Related DE68909476T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP9510388A JP2625858B2 (ja) 1987-09-28 1988-04-18 電子時計
JP13053488A JP2689483B2 (ja) 1988-05-27 1988-05-27 スイープ運針時計

Publications (2)

Publication Number Publication Date
DE68909476D1 DE68909476D1 (de) 1993-11-04
DE68909476T2 true DE68909476T2 (de) 1994-02-10

Family

ID=26436390

Family Applications (1)

Application Number Title Priority Date Filing Date
DE89303777T Expired - Fee Related DE68909476T2 (de) 1988-04-18 1989-04-17 Elektronische Uhr.

Country Status (7)

Country Link
US (1) US4910721A (de)
EP (1) EP0338748B1 (de)
KR (1) KR930010874B1 (de)
CN (1) CN1023622C (de)
CA (1) CA1325339C (de)
DE (1) DE68909476T2 (de)
HK (1) HK106797A (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5214625A (en) * 1989-06-19 1993-05-25 Seiko Epson Corporation Setting mechanism for an analog timepiece
JP2697763B2 (ja) * 1994-09-28 1998-01-14 セイコークロック株式会社 粘性カップリング歯車装置
KR100287162B1 (ko) * 1998-10-28 2001-04-16 윤종용 아날로그 채널 및 디지털 채널의 시간 설정장치 및 방법
CN103109242B (zh) * 2010-09-09 2015-04-29 西铁城控股株式会社 摆动式步进电机
CN104024961B (zh) 2011-12-27 2018-05-29 劳力士有限公司 用于钟表机芯的弹簧
EP2798414B1 (de) * 2011-12-27 2024-03-20 Rolex S.A. Feder für uhrwerk
JP6105086B2 (ja) * 2013-02-23 2017-03-29 ウ ヂョンイーＷＵ， Ｚｈｏｎｇｙｉ クォーツ腕時計のムーブメント
EP3910427A1 (de) * 2020-05-13 2021-11-17 ETA SA Manufacture Horlogère Suisse Befestigungskit

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB128380A (en) * 1918-06-17 1919-06-17 Archer Cornell Improved Means for Raising the Tools of Ploughs and other Agricultural Implements.
US2933882A (en) * 1955-12-30 1960-04-26 Sonobe Shiro Motor clock provided with a spring automatically wound
US3978654A (en) * 1973-06-07 1976-09-07 Kabushiki Kaisha Suwa Seikosha Motion transformer
JPS5013773A (de) * 1973-06-07 1975-02-13
US4133169A (en) * 1974-08-30 1979-01-09 Ebauches S.A. Electronic circuit for a quartz crystal watch
JPS59200986A (ja) * 1983-04-28 1984-11-14 Seiko Epson Corp アナログ電子時計

Also Published As

Publication number Publication date
EP0338748B1 (de) 1993-09-29
KR930010874B1 (ko) 1993-11-15
EP0338748A3 (de) 1991-09-11
CN1038358A (zh) 1989-12-27
KR900016833A (ko) 1990-11-14
DE68909476D1 (de) 1993-11-04
US4910721A (en) 1990-03-20
CN1023622C (zh) 1994-01-26
HK106797A (en) 1997-08-22
EP0338748A2 (de) 1989-10-25
CA1325339C (en) 1993-12-21

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee