EP0950933A4 - Analog electronic clock - Google Patents

Analog electronic clock

Info

Publication number
EP0950933A4
EP0950933A4 EP98900177A EP98900177A EP0950933A4 EP 0950933 A4 EP0950933 A4 EP 0950933A4 EP 98900177 A EP98900177 A EP 98900177A EP 98900177 A EP98900177 A EP 98900177A EP 0950933 A4 EP0950933 A4 EP 0950933A4
Authority
EP
European Patent Office
Prior art keywords
electronic clock
analog electronic
analog
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.)
Withdrawn
Application number
EP98900177A
Other languages
German (de)
French (fr)
Other versions
EP0950933A1 (en
Inventor
Takanori Nanya
Kazuo Suzuki
Takayasu Machida
Shigeyuki Takahashi
Takeaki Shimanouchi
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.)
Citizen Watch Co Ltd
Original Assignee
Citizen 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 Citizen Watch Co Ltd filed Critical Citizen Watch Co Ltd
Publication of EP0950933A1 publication Critical patent/EP0950933A1/en
Publication of EP0950933A4 publication Critical patent/EP0950933A4/en
Withdrawn legal-status Critical Current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
    • G04B19/00—Indicating the time by visual means
    • G04B19/02—Back-gearing arrangements between gear train and hands
    • 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
    • G04B19/00—Indicating the time by visual means
    • G04B19/04—Hands; Discs with a single mark or the like
    • G04B19/042—Construction and manufacture of the hands; arrangements for increasing reading accuracy

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Electromechanical Clocks (AREA)
EP98900177A 1997-01-08 1998-01-08 Analog electronic clock Withdrawn EP0950933A4 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP141697 1997-01-08
JP141697 1997-01-08
JP256997 1997-01-10
JP256997 1997-01-10
PCT/JP1998/000033 WO1998030939A1 (en) 1997-01-08 1998-01-08 Analog electronic clock

Publications (2)

Publication Number Publication Date
EP0950933A1 EP0950933A1 (en) 1999-10-20
EP0950933A4 true EP0950933A4 (en) 2000-04-05

Family

ID=26334624

Family Applications (1)

Application Number Title Priority Date Filing Date
EP98900177A Withdrawn EP0950933A4 (en) 1997-01-08 1998-01-08 Analog electronic clock

Country Status (4)

Country Link
EP (1) EP0950933A4 (en)
JP (1) JP3245181B2 (en)
CN (1) CN1243579A (en)
WO (1) WO1998030939A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69903575T2 (en) 1998-06-11 2003-08-14 Citizen Watch Co Ltd 2-POLE STEPPING MOTOR FOR MOVEMENT.
JP3423691B2 (en) 1998-07-03 2003-07-07 シチズン時計株式会社 Analog electronic clock
JP4751573B2 (en) * 2003-12-12 2011-08-17 シチズンホールディングス株式会社 Analog electronic clock
JP6112143B2 (en) * 2015-06-05 2017-04-12 カシオ計算機株式会社 Pointer unit and clock
CN105446119B (en) * 2015-12-22 2019-05-28 亿科钟表科技（深圳）有限公司 Timepiece movement and wrist-watch
CN105446118A (en) * 2015-12-22 2016-03-30 亿科钟表科技（深圳）有限公司 Watch movement and watch
JP6506218B2 (en) * 2016-07-15 2019-04-24 セイコーインスツル株式会社 Mechanism module, movement and watch
CN107300845A (en) * 2017-05-31 2017-10-27 中山市翔实机械设备有限公司 A kind of clock that gives the correct time on schedule

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2584206A1 (en) * 1985-06-27 1987-01-02 Lussault Cie Sa Ets Improvement to the construction of hands for clocks with a large-diameter dial and similar structures
US4674891A (en) * 1986-01-31 1987-06-23 By Design Corp. Clock
US4676662A (en) * 1985-12-16 1987-06-30 Chiaki Sekido Large clock driven by solar cell

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS553703U (en) * 1978-06-21 1980-01-11
JPS56142395U (en) * 1980-03-24 1981-10-27
JPS59124320U (en) * 1983-02-10 1984-08-21 臼井　国治 indicator needle
JPS61200953U (en) * 1985-06-06 1986-12-16
JPH03128889U (en) * 1990-04-09 1991-12-25
JPH0443992A (en) * 1990-06-08 1992-02-13 Takatou Seikan Kk Timepiece hand and its manufacture
JPH04315987A (en) * 1991-04-16 1992-11-06 Seiko Epson Corp Gear line structure of analogue electronic timepiece
JPH0614984U (en) * 1992-07-24 1994-02-25 シチズン時計株式会社 Reverse transmission prevention device for electronic timepieces

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2584206A1 (en) * 1985-06-27 1987-01-02 Lussault Cie Sa Ets Improvement to the construction of hands for clocks with a large-diameter dial and similar structures
US4676662A (en) * 1985-12-16 1987-06-30 Chiaki Sekido Large clock driven by solar cell
US4674891A (en) * 1986-01-31 1987-06-23 By Design Corp. Clock

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO9830939A1 *

Also Published As

Publication number Publication date
JP3245181B2 (en) 2002-01-07
EP0950933A1 (en) 1999-10-20
CN1243579A (en) 2000-02-02
WO1998030939A1 (en) 1998-07-16

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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

17P Request for examination filed

Effective date: 19990802

AK Designated contracting states

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Designated state(s): CH DE FR LI

A4 Supplementary search report drawn up and despatched

Effective date: 20000222

AK Designated contracting states

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Designated state(s): CH DE FR LI

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: CITIZEN WATCH CO. LTD.

17Q First examination report despatched

Effective date: 20020313

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

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20030801