WO2008102752A1 - 電波修正時計 - Google Patents

電波修正時計 Download PDF

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Publication number
WO2008102752A1
WO2008102752A1 PCT/JP2008/052712 JP2008052712W WO2008102752A1 WO 2008102752 A1 WO2008102752 A1 WO 2008102752A1 JP 2008052712 W JP2008052712 W JP 2008052712W WO 2008102752 A1 WO2008102752 A1 WO 2008102752A1
Authority
WO
WIPO (PCT)
Prior art keywords
radio
controlled timepiece
motors
antenna
radio wave
Prior art date
Application number
PCT/JP2008/052712
Other languages
English (en)
French (fr)
Inventor
Takayuki Hasumi
Moto Yamashita
Original Assignee
Citizen Holdings 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 Holdings Co., Ltd. filed Critical Citizen Holdings Co., Ltd.
Priority to CN2008800058946A priority Critical patent/CN101617278B/zh
Priority to EP08711536A priority patent/EP2128722B1/en
Priority to JP2009500182A priority patent/JP5087071B2/ja
Priority to US12/448,910 priority patent/US8295128B2/en
Publication of WO2008102752A1 publication Critical patent/WO2008102752A1/ja
Priority to HK10102832.6A priority patent/HK1136361A1/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
    • G04C3/008—Mounting, assembling of components
    • 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
    • G04C17/00—Indicating the time optically by electric means
    • G04C17/0091—Combined electro-optical and electro-mechanical displays
    • 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
    • G—PHYSICS
    • G04—HOROLOGY
    • G04R—RADIO-CONTROLLED TIME-PIECES
    • G04R20/00—Setting the time according to the time information carried or implied by the radio signal
    • G04R20/08—Setting the time according to the time information carried or implied by the radio signal the radio signal being broadcast from a long-wave call sign, e.g. DCF77, JJY40, JJY60, MSF60 or WWVB
    • G—PHYSICS
    • G04—HOROLOGY
    • G04R—RADIO-CONTROLLED TIME-PIECES
    • G04R60/00—Constructional details
    • G04R60/06—Antennas attached to or integrated in clock or watch bodies
    • G04R60/10—Antennas attached to or integrated in clock or watch bodies inside cases

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Electromechanical Clocks (AREA)
  • Electric Clocks (AREA)

Abstract

【課題】電波修正時計において、時計内部で発生するノイズ信号による影響を抑制する。 【解決手段】標準電波を受信するアンテナ９１と、情報を表示する表示部材を駆動する複数のモータ８１，８２，８３，８４とを有し、複数のモータ８１～８４のうち、アンテナ９１が標準電波を受信している期間中における駆動頻度の最も低い第４モータ８４が、残りの他のモータ８１～８３よりも、アンテナ９１に近い位置に配置されている。    
PCT/JP2008/052712 2007-02-22 2008-02-19 電波修正時計 WO2008102752A1 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
CN2008800058946A CN101617278B (zh) 2007-02-22 2008-02-19 电波修正表
EP08711536A EP2128722B1 (en) 2007-02-22 2008-02-19 Radio-controlled timepiece
JP2009500182A JP5087071B2 (ja) 2007-02-22 2008-02-19 電波修正時計
US12/448,910 US8295128B2 (en) 2007-02-22 2008-02-19 Radio-controlled timepiece
HK10102832.6A HK1136361A1 (en) 2007-02-22 2010-03-18 Radio-controlled timepiece

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007-041932 2007-02-22
JP2007041932 2007-02-22

Publications (1)

Publication Number Publication Date
WO2008102752A1 true WO2008102752A1 (ja) 2008-08-28

Family

ID=39710029

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/052712 WO2008102752A1 (ja) 2007-02-22 2008-02-19 電波修正時計

Country Status (6)

Country Link
US (1) US8295128B2 (ja)
EP (1) EP2128722B1 (ja)
JP (1) JP5087071B2 (ja)
CN (1) CN101617278B (ja)
HK (1) HK1136361A1 (ja)
WO (1) WO2008102752A1 (ja)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101859094A (zh) * 2009-04-06 2010-10-13 卡西欧计算机株式会社 模拟式电子时钟
JP2013250138A (ja) * 2012-05-31 2013-12-12 Seiko Epson Corp アンテナ内蔵式電子時計
JP2017083229A (ja) * 2015-10-26 2017-05-18 シチズン時計株式会社 電波腕時計
JP2017133880A (ja) * 2016-01-26 2017-08-03 セイコーエプソン株式会社 電子時計
JP2017133881A (ja) * 2016-01-26 2017-08-03 セイコーエプソン株式会社 電子時計
JP2018004559A (ja) * 2016-07-07 2018-01-11 カシオ計算機株式会社 モジュールおよび時計
JP2020091254A (ja) * 2018-12-07 2020-06-11 シチズン時計株式会社 電波時計

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014169869A (ja) * 2013-03-01 2014-09-18 Seiko Epson Corp 電子時計および電子時計の時刻修正方法
JP5751280B2 (ja) * 2013-05-28 2015-07-22 カシオ計算機株式会社 電波時計
JP6303444B2 (ja) * 2013-11-28 2018-04-04 セイコーエプソン株式会社 電子時計
CN104749948B (zh) * 2013-12-30 2017-09-22 深圳富泰宏精密工业有限公司 穿戴式电子装置
US9483029B2 (en) * 2014-03-06 2016-11-01 Seiko Epson Corporation Timepiece and electronic timepiece
US9547335B1 (en) 2014-03-31 2017-01-17 Google Inc. Transparent module antenna for wearable devices
CN106104903B (zh) * 2014-07-11 2019-01-04 松下知识产权经营株式会社 蓄电池组和蓄电池组的工作方法
EP3239789B1 (en) * 2014-12-26 2021-05-26 Citizen Watch Co., Ltd. Satellite radio-controlled watch
JP6172168B2 (ja) * 2015-01-16 2017-08-02 カシオ計算機株式会社 電子時計
US9740172B2 (en) * 2015-01-30 2017-08-22 Seiko Epson Corporation Timepiece
JP6455240B2 (ja) * 2015-03-06 2019-01-23 セイコーエプソン株式会社 電子機器および電子機器の制御方法
CH711415B1 (fr) * 2015-08-13 2019-04-30 Take Off Diffusion S A Dispositif de mesure de gaz incorporé dans une montre-bracelet
JP2017106753A (ja) * 2015-12-07 2017-06-15 セイコーエプソン株式会社 電子時計および電子時計の表示制御方法

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0313885A (ja) * 1989-06-12 1991-01-22 Citizen Watch Co Ltd 指針式ワールドタイム時計
JPH056393U (ja) * 1991-07-05 1993-01-29 シチズン時計株式会社 電子腕時計
JPH08201546A (ja) 1995-01-27 1996-08-09 Citizen Watch Co Ltd 電波修正機能付き時計
JPH1073673A (ja) 1996-08-30 1998-03-17 Citizen Watch Co Ltd 機能表示装置
JP2004163439A (ja) * 2004-02-03 2004-06-10 Seiko Epson Corp 電波修正時計の制御プログラム
JP2005003675A (ja) * 2003-05-20 2005-01-06 Seiko Epson Corp 無線通信機能付電子時計
JP2006098073A (ja) * 2004-09-28 2006-04-13 Citizen Watch Co Ltd 計測装置
JP2007121076A (ja) * 2005-10-27 2007-05-17 Casio Comput Co Ltd 電波受信型多針時計
JP2007132822A (ja) * 2005-11-10 2007-05-31 Seiko Epson Corp 電子時計

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0407165B1 (en) * 1989-07-07 1994-12-21 Citizen Watch Co., Ltd. Analog world watch
JP2885876B2 (ja) 1990-04-25 1999-04-26 富士石油株式会社 水素化脱アルキル方法
JPH056393A (ja) 1991-06-27 1993-01-14 Hitachi Ltd 関数演算処理装置およびその演算方法
CH688462B5 (fr) * 1993-04-20 1998-04-15 Isa France Sa Mouvement d'horlogerie comprenant un dispositif indicateur de fin de vie de pile.
US5745440A (en) * 1996-07-17 1998-04-28 Chen; Eddie Zon Tsu Time equipment with time zone mechanism
CN1189640A (zh) * 1997-01-30 1998-08-05 深圳金泰克科技有限公司 半自动建立电波钟预置时间的方法及其装置
JP2004077491A (ja) 2002-03-27 2004-03-11 Seiko Epson Corp 電子時計および電子機器
JP3594034B1 (ja) * 2003-03-04 2004-11-24 セイコーエプソン株式会社 電波修正時計
DE60312536T2 (de) * 2003-12-16 2007-11-22 Asulab S.A. Elektromechanische Uhr, die mit einer Gangreserveanzeige ausgerüstet ist
EP1698950B1 (en) * 2003-12-24 2012-03-14 Citizen Holdings Co., Ltd. Radio controlled clock, electronic device and time correction method
JP2006153651A (ja) * 2004-11-29 2006-06-15 Seiko Epson Corp 無線機能付き電子時計、その制御方法、その制御プログラム、記憶媒体

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0313885A (ja) * 1989-06-12 1991-01-22 Citizen Watch Co Ltd 指針式ワールドタイム時計
JPH056393U (ja) * 1991-07-05 1993-01-29 シチズン時計株式会社 電子腕時計
JPH08201546A (ja) 1995-01-27 1996-08-09 Citizen Watch Co Ltd 電波修正機能付き時計
JPH1073673A (ja) 1996-08-30 1998-03-17 Citizen Watch Co Ltd 機能表示装置
JP2005003675A (ja) * 2003-05-20 2005-01-06 Seiko Epson Corp 無線通信機能付電子時計
JP2004163439A (ja) * 2004-02-03 2004-06-10 Seiko Epson Corp 電波修正時計の制御プログラム
JP2006098073A (ja) * 2004-09-28 2006-04-13 Citizen Watch Co Ltd 計測装置
JP2007121076A (ja) * 2005-10-27 2007-05-17 Casio Comput Co Ltd 電波受信型多針時計
JP2007132822A (ja) * 2005-11-10 2007-05-31 Seiko Epson Corp 電子時計

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP2128722A4 *

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101859094A (zh) * 2009-04-06 2010-10-13 卡西欧计算机株式会社 模拟式电子时钟
CN101859094B (zh) * 2009-04-06 2012-07-25 卡西欧计算机株式会社 模拟式电子时钟
JP2013250138A (ja) * 2012-05-31 2013-12-12 Seiko Epson Corp アンテナ内蔵式電子時計
JP2017083229A (ja) * 2015-10-26 2017-05-18 シチズン時計株式会社 電波腕時計
JP2017133880A (ja) * 2016-01-26 2017-08-03 セイコーエプソン株式会社 電子時計
JP2017133881A (ja) * 2016-01-26 2017-08-03 セイコーエプソン株式会社 電子時計
JP2018004559A (ja) * 2016-07-07 2018-01-11 カシオ計算機株式会社 モジュールおよび時計
US10594021B2 (en) 2016-07-07 2020-03-17 Casio Computer Co., Ltd. Module and timepiece
JP2020091254A (ja) * 2018-12-07 2020-06-11 シチズン時計株式会社 電波時計
JP7143199B2 (ja) 2018-12-07 2022-09-28 シチズン時計株式会社 電波時計

Also Published As

Publication number Publication date
EP2128722B1 (en) 2012-08-22
HK1136361A1 (en) 2010-06-25
US20100074059A1 (en) 2010-03-25
CN101617278B (zh) 2011-06-29
JP5087071B2 (ja) 2012-11-28
JPWO2008102752A1 (ja) 2010-05-27
US8295128B2 (en) 2012-10-23
CN101617278A (zh) 2009-12-30
EP2128722A4 (en) 2010-05-26
EP2128722A1 (en) 2009-12-02

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