JP3245181B2 - アナログ式電子時計 - Google Patents

アナログ式電子時計

Info

Publication number
JP3245181B2
JP3245181B2 JP53074498A JP53074498A JP3245181B2 JP 3245181 B2 JP3245181 B2 JP 3245181B2 JP 53074498 A JP53074498 A JP 53074498A JP 53074498 A JP53074498 A JP 53074498A JP 3245181 B2 JP3245181 B2 JP 3245181B2
Authority
JP
Japan
Prior art keywords
hand
moment
energy
wheel
holding
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.)
Expired - Fee Related
Application number
JP53074498A
Other languages
English (en)
Japanese (ja)
Inventor
孝典 南谷
一男 鈴木
任康 町田
重之 高橋
岳明 島内
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
Application granted granted Critical
Publication of JP3245181B2 publication Critical patent/JP3245181B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related 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)
JP53074498A 1997-01-08 1998-01-08 アナログ式電子時計 Expired - Fee Related JP3245181B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP141697 1997-01-08
JP9-2569 1997-01-10
JP256997 1997-01-10
JP9-1416 1997-01-10
PCT/JP1998/000033 WO1998030939A1 (fr) 1997-01-08 1998-01-08 Montre electronique analogique

Publications (1)

Publication Number Publication Date
JP3245181B2 true JP3245181B2 (ja) 2002-01-07

Family

ID=26334624

Family Applications (1)

Application Number Title Priority Date Filing Date
JP53074498A Expired - Fee Related JP3245181B2 (ja) 1997-01-08 1998-01-08 アナログ式電子時計

Country Status (4)

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

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999064937A1 (fr) 1998-06-11 1999-12-16 Citizen Watch Co., Ltd. Moteur pas-a-pas bipolaire pour dispositif d'horlogerie
JP3423691B2 (ja) 1998-07-03 2003-07-07 シチズン時計株式会社 アナログ式電子時計
JP4751573B2 (ja) * 2003-12-12 2011-08-17 シチズンホールディングス株式会社 アナログ電子時計
JP6112143B2 (ja) * 2015-06-05 2017-04-12 カシオ計算機株式会社 指針ユニット及び時計
CN105446118A (zh) * 2015-12-22 2016-03-30 亿科钟表科技（深圳）有限公司 手表机芯及手表
CN105446119B (zh) * 2015-12-22 2019-05-28 亿科钟表科技（深圳）有限公司 手表机芯及手表
JP6506218B2 (ja) * 2016-07-15 2019-04-24 セイコーインスツル株式会社 機構モジュール、ムーブメントおよび時計
CN107300845A (zh) * 2017-05-31 2017-10-27 中山市翔实机械设备有限公司 一种正点报时时钟

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS553703U (fr) * 1978-06-21 1980-01-11
JPS56142395U (fr) * 1980-03-24 1981-10-27
JPS59124320U (ja) * 1983-02-10 1984-08-21 臼井　国治 指示針
JPS61200953U (fr) * 1985-06-06 1986-12-16
FR2584206B1 (fr) * 1985-06-27 1987-08-14 Lussault Cie Sa Ets Perfectionnement a la construction des aiguilles pour horloges a cadran de grand diametre et structures analogues
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
JPH03128889U (fr) * 1990-04-09 1991-12-25
JPH0443992A (ja) * 1990-06-08 1992-02-13 Takatou Seikan Kk 時計針とその製造方法
JPH04315987A (ja) * 1991-04-16 1992-11-06 Seiko Epson Corp アナログ電子時計の輪列構造
JPH0614984U (ja) * 1992-07-24 1994-02-25 シチズン時計株式会社 電子時計の逆伝達防止装置

Also Published As

Publication number Publication date
WO1998030939A1 (fr) 1998-07-16
EP0950933A4 (fr) 2000-04-05
CN1243579A (zh) 2000-02-02
EP0950933A1 (fr) 1999-10-20

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