GB2008291B - Electronic timepiece - Google Patents

Electronic timepiece

Info

Publication number: GB2008291B
Authority: GB; United Kingdom
Prior art keywords: electronic timepiece; timepiece; electronic
Prior art date: 1977-09-30
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

Application number

GB7838399A

Other versions

GB2008291A (en

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.)

1977-09-30

Filing date

1978-09-27

Publication date

1982-03-10

1978-09-27 Application filed by Citizen Watch Co Ltd filed Critical Citizen Watch Co Ltd

1979-05-31 Publication of GB2008291A publication Critical patent/GB2008291A/en

1982-03-10 Application granted granted Critical

1982-03-10 Publication of GB2008291B publication Critical patent/GB2008291B/en

Status Expired legal-status Critical Current

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
- G—PHYSICS
- G04—HOROLOGY
- G04F—TIME-INTERVAL MEASURING
- G04F7/00—Apparatus for measuring unknown time intervals by non-electric means
- G04F7/04—Apparatus for measuring unknown time intervals by non-electric means using a mechanical oscillator
- G04F7/08—Watches or clocks with stop devices, e.g. chronograph
- G04F7/0842—Watches or clocks with stop devices, e.g. chronograph with start-stop control mechanisms
- G04F7/0847—Watches or clocks with stop devices, e.g. chronograph with start-stop control mechanisms with column wheel

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Measurement Of Unknown Time Intervals (AREA)
Electromechanical Clocks (AREA)

GB7838399A 1977-09-30 1978-09-27 Electronic timepiece Expired GB2008291B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP11809277A JPS5451867A (en)	1977-09-30	1977-09-30	Watch

Publications (2)

Publication Number	Publication Date
GB2008291A GB2008291A (en)	1979-05-31
GB2008291B true GB2008291B (en)	1982-03-10

Family

ID=14727791

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB7838399A Expired GB2008291B (en)	1977-09-30	1978-09-27	Electronic timepiece

Country Status (3)

Country	Link
US (1)	USRE30852E (en)
JP (1)	JPS5451867A (en)
GB (1)	GB2008291B (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS55152488A (en) *	1979-05-18	1980-11-27	Rhythm Watch Co Ltd	Electronic analogue timepiece
JPS56121193U (en) *	1980-02-15	1981-09-16
JPS57112444A (en) *	1980-12-29	1982-07-13	Kuraray Co	Padding material and method
CH658567GA3 (en) *	1984-03-28	1986-11-28
JPS6183992A (en) *	1984-09-29	1986-04-28	Citizen Watch Co Ltd	Electronic timepiece with chronograph
JPS6180487U (en) *	1984-10-31	1986-05-28
JP2600132B2 (en) *	1985-12-03	1997-04-16	セイコーエプソン株式会社	Analog multifunction multi-hand clock
JP2542939B2 (en) *	1990-01-16	1996-10-09	セイコー電子工業株式会社	Analog electronic clock with stopwatch
CH679969B5 (en) *	1990-12-11	1992-11-30	Ebauchesfabrik Eta Ag
DE59701420D1 (en)	1996-09-18	2000-05-11	Lange Uhren Gmbh	DEVICE FOR ADJUSTING THE MINUTE HAND OF A MINIMUM AND SECOND HAND CLOCK
US6196713B1 (en) *	1996-09-18	2001-03-06	Lange Uhren Gmbh	Device for adjusting the minutes hand of a watch with at least a minutes and a seconds hand
JP3568763B2 (en) *	1997-12-22	2004-09-22	セイコーインスツルメンツ株式会社	Chronograph clock with start / stop lever and chronograph receiver
JP3539857B2 (en) *	1997-12-25	2004-07-07	セイコーインスツルメンツ株式会社	Intermittent feed mechanism
JP4828720B2 (en) *	2001-05-17	2011-11-30	セイコーインスツル株式会社	Analog electronic clock
EP2098921B1 (en) *	2008-03-07	2012-02-01	Paul Gerber	Mechanism for displaying seconds
JP6338920B2 (en) *	2014-04-23	2018-06-06	セイコーエプソン株式会社	Analog electronic clock

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3998043A (en) *	1973-12-26	1976-12-21	Citizen Watch Co., Ltd.	Electric timepiece for displaying the operating condition thereof
JPS5627835B2 (en) *	1974-03-27	1981-06-27
GB1475841A (en) *	1974-04-24	1977-06-10	Suwa Seikosha Kk	Electronic timepiece
JPS5169664A (en) *	1974-12-13	1976-06-16	Suwa Seikosha Kk	Denshidokei
US4150536A (en) *	1976-01-28	1979-04-24	Citizen Watch Company Limited	Electronic timepiece
US4129981A (en) *	1976-02-06	1978-12-19	Citizen Watch Company Limited	Electronic timepiece

1977
- 1977-09-30 JP JP11809277A patent/JPS5451867A/en active Pending
1978
- 1978-09-27 GB GB7838399A patent/GB2008291B/en not_active Expired
1981
- 1981-01-23 US US06/227,989 patent/USRE30852E/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
GB2008291A (en)	1979-05-31
JPS5451867A (en)	1979-04-24
USRE30852E (en)	1982-01-19

Publication	Publication Date	Title
GB2010543B (en)	1982-06-30	Electronic timepiece
GB2008291B (en)	1982-03-10	Electronic timepiece
JPS549665A (en)	1979-01-24	Electronic timepiece
GB2009976B (en)	1982-06-09	Electronic timepiece
JPS53118077A (en)	1978-10-16	Electronic timepiece
GB2000338B (en)	1982-01-20	Electronic timepiece
GB2012079B (en)	1982-05-06	Electronic timepiece
GB2005446B (en)	1982-03-17	Electronic alarm timepieces
HK31286A (en)	1986-05-16	Electronic watch
GB2001459B (en)	1982-01-13	Electronic timepiece
GB2011130B (en)	1982-04-28	Electronic timepiece
GB2012077B (en)	1982-07-28	Electronic timepiece
GB2005873B (en)	1982-01-13	Electronic wristwatch
GB2013940B (en)	1982-07-14	Electronic wristwatch
JPS5391368A (en)	1978-08-11	Electronic parts
GB2002549B (en)	1982-01-06	Electronic timepiece
JPS5396876A (en)	1978-08-24	Electronic wristwatch
JPS53140560A (en)	1978-12-07	Electronic clock
GB2003298B (en)	1982-03-31	Electronic timepiece
GB2008810B (en)	1982-03-31	Electronic alarm timepiece
JPS5428659A (en)	1979-03-03	Electronic timepiece
JPS5491379A (en)	1979-07-19	Electronic timepiece
JPS5374072A (en)	1978-07-01	Electronic timepiece
JPS5485344A (en)	1979-07-06	Electronic watch
JPS5414765A (en)	1979-02-03	Electronic watch

Legal Events

Date	Code	Title	Description
1988-05-18	PCNP	Patent ceased through non-payment of renewal fee