EP0342705A3 - Electronic watch - Google Patents

Electronic watch Download PDF

Info

Publication number
EP0342705A3
EP0342705A3 EP89109092A EP89109092A EP0342705A3 EP 0342705 A3 EP0342705 A3 EP 0342705A3 EP 89109092 A EP89109092 A EP 89109092A EP 89109092 A EP89109092 A EP 89109092A EP 0342705 A3 EP0342705 A3 EP 0342705A3
Authority
EP
European Patent Office
Prior art keywords
electronic watch
watch
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.)
Granted
Application number
EP89109092A
Other versions
EP0342705B1 (en
EP0342705A2 (en
Inventor
Osamu Miyazawa
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
Publication of EP0342705A2 publication Critical patent/EP0342705A2/en
Publication of EP0342705A3 publication Critical patent/EP0342705A3/en
Application granted granted Critical
Publication of EP0342705B1 publication Critical patent/EP0342705B1/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C3/00—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means
    • G04C3/16—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means incorporating an electro-dynamic continuously rotating motor
    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C3/00—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means
    • G04C3/008—Mounting, assembling of components

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromechanical Clocks (AREA)
EP19890109092 1988-05-19 1989-05-19 Electronic watch Expired EP0342705B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP122582/88 1988-05-19
JP12258288A JPH01292286A (en) 1988-05-19 1988-05-19 electronic clock

Publications (3)

Publication Number Publication Date
EP0342705A2 EP0342705A2 (en) 1989-11-23
EP0342705A3 true EP0342705A3 (en) 1990-05-23
EP0342705B1 EP0342705B1 (en) 1992-09-30

Family

ID=14839482

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19890109092 Expired EP0342705B1 (en) 1988-05-19 1989-05-19 Electronic watch

Country Status (3)

Country Link
EP (1) EP0342705B1 (en)
JP (1) JPH01292286A (en)
DE (1) DE68903034T2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2646946B2 (en) * 1992-12-02 1997-08-27 セイコーエプソン株式会社 clock
JP6319834B2 (en) * 2014-03-04 2018-05-09 セイコーインスツル株式会社 Clock display mechanism, clock movement and clock

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE940722C (en) * 1943-09-25 1956-03-22 Siemens Ag Device on the drives for time drives u running at a constant speed. like
GB890349A (en) * 1959-12-15 1962-02-28 Kenji Tokita Electric clock
US3978654A (en) * 1973-06-07 1976-09-07 Kabushiki Kaisha Suwa Seikosha Motion transformer

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE940722C (en) * 1943-09-25 1956-03-22 Siemens Ag Device on the drives for time drives u running at a constant speed. like
GB890349A (en) * 1959-12-15 1962-02-28 Kenji Tokita Electric clock
US3978654A (en) * 1973-06-07 1976-09-07 Kabushiki Kaisha Suwa Seikosha Motion transformer

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN, vol. 012359 (P-762), 27th June 1988; & JP-A-63 109 389 (SEIKO EPSON CORP.) 14-05-1988 *

Also Published As

Publication number Publication date
DE68903034T2 (en) 1993-03-04
EP0342705B1 (en) 1992-09-30
DE68903034D1 (en) 1992-11-05
JPH01292286A (en) 1989-11-24
EP0342705A2 (en) 1989-11-23

Similar Documents

Publication Publication Date Title
GB2159304B (en) Electronic wristwatch
GB2225880B (en) Timepiece
EP0510730A3 (en) Analog electronic timepiece
EP0241219A3 (en) Electronic timepiece
EP0560321A3 (en) Electronic timepiece
GB8713683D0 (en) Electronic clock
EP0424140A3 (en) Electronic timepiece
GB8604494D0 (en) Electronic wristwatch
EP0409568A3 (en) Electronic timepiece
GB2172415B (en) Electronic timepiece
GB2217054B (en) Analog electronic timepiece
AU105419S (en) Watch
EP0427515A3 (en) Automatically corrected electronic timepiece
EP0241266A3 (en) Electronic watch
EP0241253A3 (en) Electronic timepiece
GB8811403D0 (en) Wrist watches
EP0342705A3 (en) Electronic watch
GB8818018D0 (en) Watch
EP0427566A3 (en) Multifunctional electronic timepiece
GB8812856D0 (en) Wrist watch
AU108556S (en) Watch
EP0433960A3 (en) Electronic watch
EP0320888A3 (en) Electronic timepiece
GB2212631B (en) Watch
GB9020021D0 (en) Electronic watch

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): CH DE FR GB LI

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): CH DE FR GB LI

17P Request for examination filed

Effective date: 19901103

17Q First examination report despatched

Effective date: 19911219

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): CH DE FR GB LI

REF Corresponds to:

Ref document number: 68903034

Country of ref document: DE

Date of ref document: 19921105

ET Fr: translation filed
PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed
REG Reference to a national code

Ref country code: GB

Ref legal event code: IF02

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20060511

Year of fee payment: 18

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 20060515

Year of fee payment: 18

Ref country code: CH

Payment date: 20060515

Year of fee payment: 18

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 20060517

Year of fee payment: 18

REG Reference to a national code

Ref country code: CH

Ref legal event code: PFA

Owner name: SEIKO EPSON CORPORATION

Free format text: SEIKO EPSON CORPORATION#4-1, NISHISHINJUKU 2-CHOME#SHINJUKU-KU/TOKYO-TO (JP) -TRANSFER TO- SEIKO EPSON CORPORATION#4-1, NISHISHINJUKU 2-CHOME#SHINJUKU-KU/TOKYO-TO (JP)

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20070519

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LI

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20070531

Ref country code: CH

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20070531

REG Reference to a national code

Ref country code: FR

Ref legal event code: ST

Effective date: 20080131

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20071201

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20070519

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FR

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20070531