HK88587A - Improvements in or relating to electronic analog timepieces - Google Patents

Improvements in or relating to electronic analog timepieces

Info

Publication number
HK88587A
HK88587A HK885/87A HK88587A HK88587A HK 88587 A HK88587 A HK 88587A HK 885/87 A HK885/87 A HK 885/87A HK 88587 A HK88587 A HK 88587A HK 88587 A HK88587 A HK 88587A
Authority
HK
Hong Kong
Prior art keywords
hands
indicating
elapsed
electronic analog
relating
Prior art date
Application number
HK885/87A
Other languages
English (en)
Inventor
Moriya Tatsuo
Original Assignee
SEIKO EPSON KABUSHIKI KAISHA (also trading as SEIKO EPSON CORPORATION)
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 JP9729282A external-priority patent/JPS58214873A/ja
Priority claimed from JP12790882A external-priority patent/JPS5918477A/ja
Priority claimed from JP22157482A external-priority patent/JPS59111087A/ja
Application filed by SEIKO EPSON KABUSHIKI KAISHA (also trading as SEIKO EPSON CORPORATION) filed Critical SEIKO EPSON KABUSHIKI KAISHA (also trading as SEIKO EPSON CORPORATION)
Publication of HK88587A publication Critical patent/HK88587A/xx

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04F—TIME-INTERVAL MEASURING
    • G04F8/00—Apparatus for measuring unknown time intervals by electromechanical means
    • G04F8/006—Apparatus for measuring unknown time intervals by electromechanical means running only during the time interval to be measured, e.g. stop-watch
    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C10/00—Arrangements of electric power supplies in time pieces
    • G04C10/04—Arrangements of electric power supplies in time pieces with means for indicating the condition of the power supply
    • 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
    • G04C3/14—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means incorporating a stepping motor
    • G04C3/146—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means incorporating a stepping motor incorporating two or more stepping motors or rotors

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Electric Clocks (AREA)
  • Electromechanical Clocks (AREA)
HK885/87A 1982-06-07 1987-11-26 Improvements in or relating to electronic analog timepieces HK88587A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP9729282A JPS58214873A (ja) 1982-06-07 1982-06-07 指針表示ストップウォッチ
JP12790882A JPS5918477A (ja) 1982-07-22 1982-07-22 指針表示ストツプウオツチ
JP22157482A JPS59111087A (ja) 1982-12-17 1982-12-17 指針表示ストツプウオツチ

Publications (1)

Publication Number Publication Date
HK88587A true HK88587A (en) 1987-12-04

Family

ID=27308368

Family Applications (1)

Application Number Title Priority Date Filing Date
HK885/87A HK88587A (en) 1982-06-07 1987-11-26 Improvements in or relating to electronic analog timepieces

Country Status (4)

Country Link
US (1) US4537514A (en, 2012)
CH (1) CH662238GA3 (en, 2012)
GB (1) GB2124803B (en, 2012)
HK (1) HK88587A (en, 2012)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH658567GA3 (en, 2012) * 1984-03-28 1986-11-28
CH658765GA3 (en, 2012) * 1984-04-03 1986-12-15
JPS6173085A (ja) * 1984-09-18 1986-04-15 Citizen Watch Co Ltd クロノグラフ付電子時計
GB2166570B (en) * 1984-09-26 1987-11-18 Citizen Watch Co Ltd Electronic timepiece with a chronograph system
JPS6188179A (ja) * 1984-10-05 1986-05-06 Seiko Instr & Electronics Ltd 電池寿命表示付電子時計
JPH0786538B2 (ja) * 1985-08-28 1995-09-20 カシオ計算機株式会社 ストップウオッチ装置
US5289452A (en) * 1988-06-17 1994-02-22 Seiko Epson Corporation Multifunction electronic analog timepiece
JP2542939B2 (ja) * 1990-01-16 1996-10-09 セイコー電子工業株式会社 ストップウォッチ付アナログ電子時計
JP3041351B2 (ja) * 1993-03-16 2000-05-15 セイコーインスツルメンツ株式会社 クロノグラフ機能付アナログ電子時計
EP0657792B1 (fr) * 1993-12-13 1998-04-15 ISA AG Arch Chronographe électronique analogique à rattrapante
US6392962B1 (en) 1995-05-18 2002-05-21 Rmp, Inc. Method of sleep time measurement
ATE428960T1 (de) * 2000-11-29 2009-05-15 Eta Sa Mft Horlogere Suisse Elektronische chronographuhr mit analoger anzeige
TW494287B (en) 2000-11-29 2002-07-11 Ebauchesfabrik Eta Ag Electronic chronograph watch with analogue display
JP4978677B2 (ja) * 2009-09-15 2012-07-18 カシオ計算機株式会社 アナログ電子時計
US9098070B2 (en) * 2011-02-17 2015-08-04 Stefan Johansson Time counter timepiece
USD705087S1 (en) * 2013-04-04 2014-05-20 Omega Ltd. Watch
USD732983S1 (en) * 2014-03-25 2015-06-30 Sisyphus Trading LLP Watch case

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5452578A (en) * 1977-10-04 1979-04-25 Seiko Instr & Electronics Ltd Stopwatch
JPS54136875A (en) * 1978-04-17 1979-10-24 Seiko Epson Corp Analog electronic watch
US4211066A (en) * 1978-09-29 1980-07-08 Kabushiki Kaisha Daini Seikosha Stop watch
CH636493B (fr) * 1980-01-21 Ebauches Sa Montre chronographe.
EP0048217A1 (fr) * 1980-09-12 1982-03-24 Compagnie des Montres Longines, Francillon S.A. Pièce d'horlogerie électronique

Also Published As

Publication number Publication date
CH662238GA3 (en, 2012) 1987-09-30
GB2124803B (en) 1985-12-11
GB8315134D0 (en) 1983-07-06
US4537514A (en) 1985-08-27
GB2124803A (en) 1984-02-22

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Legal Events

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