HK88487A - An analog display electronic timepiece - Google Patents

An analog display electronic timepiece

Info

Publication number
HK88487A
HK88487A HK884/87A HK88487A HK88487A HK 88487 A HK88487 A HK 88487A HK 884/87 A HK884/87 A HK 884/87A HK 88487 A HK88487 A HK 88487A HK 88487 A HK88487 A HK 88487A
Authority
HK
Hong Kong
Prior art keywords
frequency
step motor
analog display
electronic timepiece
display electronic
Prior art date
Application number
HK884/87A
Other languages
English (en)
Inventor
Tatsuo Moriya
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 HK88487A publication Critical patent/HK88487A/xx

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
    • G04C3/14—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means incorporating a stepping motor

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromechanical Clocks (AREA)
  • Electric Clocks (AREA)
  • Control Of Stepping Motors (AREA)
HK884/87A 1982-07-15 1987-11-26 An analog display electronic timepiece HK88487A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57123336A JPS5913972A (ja) 1982-07-15 1982-07-15 指針表示電子時計

Publications (1)

Publication Number Publication Date
HK88487A true HK88487A (en) 1987-12-04

Family

ID=14858034

Family Applications (1)

Application Number Title Priority Date Filing Date
HK884/87A HK88487A (en) 1982-07-15 1987-11-26 An analog display electronic timepiece

Country Status (5)

Country Link
US (1) US4526475A (xx)
JP (1) JPS5913972A (xx)
CH (1) CH657009GA3 (xx)
GB (1) GB2123586B (xx)
HK (1) HK88487A (xx)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60224088A (ja) * 1984-04-20 1985-11-08 Citizen Watch Co Ltd 指針式タイマ
US4652159A (en) * 1984-05-02 1987-03-24 Kabushiki Kaisha Seiko Epson Printer
JP2556277Y2 (ja) * 1991-06-07 1997-12-03 竹内工業株式会社 口紅等の収納容器
JP2570813Y2 (ja) * 1991-06-12 1998-05-13 日本電気アイシーマイコンシステム株式会社 ステップモータ駆動回路
US6844910B2 (en) * 1999-12-28 2005-01-18 Semiconductor Energy Laboratory Co., Ltd. Liquid crystal display device and manufacturing method thereof

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5422865A (en) * 1977-07-21 1979-02-21 Seiko Epson Corp Miniature electronic watch
US4290129A (en) * 1978-07-27 1981-09-15 Kabushiki Kaisha Suwa Seikosha Electronic watch with supplemental function display
JPS5522108A (en) * 1978-08-02 1980-02-16 Seiko Epson Corp Corrector for electronic watch

Also Published As

Publication number Publication date
US4526475A (en) 1985-07-02
JPS6230596B2 (xx) 1987-07-03
CH657009GA3 (xx) 1986-08-15
GB2123586B (en) 1985-08-29
GB2123586A (en) 1984-02-01
GB8318303D0 (en) 1983-08-10
JPS5913972A (ja) 1984-01-24

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Legal Events

Date Code Title Description
PE Patent expired