WO2001077758A1 - Montre electronique a aiguilles - Google Patents

Montre electronique a aiguilles Download PDF

Info

Publication number
WO2001077758A1
WO2001077758A1 PCT/JP2000/002247 JP0002247W WO0177758A1 WO 2001077758 A1 WO2001077758 A1 WO 2001077758A1 JP 0002247 W JP0002247 W JP 0002247W WO 0177758 A1 WO0177758 A1 WO 0177758A1
Authority
WO
WIPO (PCT)
Prior art keywords
display
hand
wheel
hands
car
Prior art date
Application number
PCT/JP2000/002247
Other languages
English (en)
Japanese (ja)
Inventor
Yuichi Shino
Takayuki Satodate
Original Assignee
Seiko Instruments Inc.
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 Instruments Inc. filed Critical Seiko Instruments Inc.
Priority to PCT/JP2000/002247 priority Critical patent/WO2001077758A1/fr
Priority to AU36723/00A priority patent/AU3672300A/en
Priority to EP00915391A priority patent/EP1184748A1/fr
Priority to CN008085269A priority patent/CN1132072C/zh
Publication of WO2001077758A1 publication Critical patent/WO2001077758A1/fr
Priority to HK02108701.1A priority patent/HK1047165B/zh

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
    • G04B45/00—Time pieces of which the indicating means or cases provoke special effects, e.g. aesthetic effects
    • G04B45/003—Inscriptions and pictures moved by hand
    • 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
    • G04B19/048—Hands; Discs with a single mark or the like having the possibility of indicating on more than one scale, e.g. hands with variable length which work on different scales
    • 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
    • G04B45/00—Time pieces of which the indicating means or cases provoke special effects, e.g. aesthetic effects
    • G04B45/0038—Figures or parts thereof moved by the clockwork
    • G04B45/0061—Moving parts of the clockwork, e.g. pendulum, hands in special form, mostly constructed as a figure
    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C17/00—Indicating the time optically by electric means
    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C19/00—Producing optical time signals at prefixed times by electric means

Definitions

  • the present invention relates to an electronic timepiece with a display hand having a display hand integrally formed with a figure or the like.
  • a hand having a function as a display hand is constituted by a needle-shaped second hand or a disk-shaped second hand, and the second hand also serves as the display hand.
  • the display hand also functions as a time hand that indicates time, or the display hand operates in conjunction with the time hand. It was something to do.
  • any of the electronic timepieces described above has only one display hand that also serves as a time display, and one display hand can give various movements to a figure such as a character. And various displays could not be provided.
  • electronic watches with a display hand that constantly moved there was only a disk-shaped second hand or a hand-shaped second hand with a figure or the like, and various displays such as giving various movements were given. I could't do it.
  • An object of the present invention is to provide an electronic timepiece with display hands provided with display hands capable of performing various displays by using a mechanical drive mechanism. Disclosure of the invention
  • the present invention employs the following technical configuration to achieve the above object.
  • an electronic timepiece with a display hand of the present invention includes: a time hand indicating time; first and second display hands provided separately from the time hand; a motor rotating in one direction; and the motor And a wheel train for transmitting the rotation of the first and second display hands to reciprocally rotate the respective first and second display hands in a predetermined range in opposite directions.
  • the wheel train receives the unidirectional rotation of the motor and reciprocates the first and second display hands within a predetermined range.
  • the wheel train is formed on a part of the circumference of a first car that rotationally drives the first display hand, and a second car that rotationally drives the second display hand.
  • a third car having first and second pinions alternately meshing with the first car and the second car and rotating according to the rotation of the motor; and a reversing car.
  • the third vehicle has the first and second pinions and gears, and rotates by receiving rotation of the motor transmitted to the gears, and the first pinion rotates with the first pinions.
  • the second kana does not mesh with the second car when meshing with the car, and the first kana does not mesh with the second car when meshing with the second car.
  • the first and second wheels may be configured so as not to mesh with the first wheel, and the first and second pins may be configured to have the same number of teeth. Good.
  • the time hand and the display hand may be arranged coaxially.
  • the electronic timepiece may be an electronic watch.
  • FIG. 1 is a front view showing the appearance of a specific example of an electronic timepiece with a display according to the present invention.
  • FIG. 2 is a rear view of a drive mechanism used in a specific example of the electronic timepiece with a display hand according to the present invention.
  • FIG. 3 is an enlarged rear view of a drive mechanism used in a specific example of the electronic timepiece with a display according to the present invention.
  • FIG. 4 is a sectional view taken along line BB in FIG.
  • FIG. 5 is a partially enlarged sectional view of FIG.
  • FIG. 6 is a front view showing the appearance of another specific example of the electronic timepiece with a display hand according to the present invention.
  • FIG. 7 is a front view showing the appearance of another specific example of the electronic timepiece with a display hand according to the present invention.
  • FIG. 1 is a front view showing the external appearance of a specific example of an electronic timepiece with a display hand according to the present invention, and shows an example of an electronic watch.
  • an electronic wristwatch 100 with a display hand has an hour hand consisting of a minute hand 101 and an hour hand 102 representing time, and a star-shaped figure 106 is formed physically.
  • the display hands 103 and 104 are arranged between the minute hand 101 and the hour hand 102 and the dial 107.
  • one motor different from the motor that drives the time hands 101 and 102 is used as the drive source, and the reduction ratio is equivalent to the second hand.
  • the pair of display hands 103 and 104 are moved in opposite directions at the same speed and within the same predetermined angle A, respectively. It is driven to rotate in a reciprocating manner.
  • FIG. 2 is a rear view showing the drive mechanism of the electronic wristwatch 100 with display hands shown in FIG. 1, and FIG. 3 is an enlarged back view showing the drive mechanism of the electronic watch with display hands shown in FIG. FIG. 4, FIG. 4 is a cross-sectional view taken along the line BB in FIG. 2, and FIG. 5 is a partially enlarged cross-sectional view of FIG. 4, and the same parts are denoted by the same reference numerals. 2 to 5, a time hand consisting of a minute hand 101 and an hour hand 102 and a pair of display hands 103, 104 are provided between the main plate 201 and the support plate 202.
  • a driving mechanism for rotating and driving, and an electronic circuit are accommodated, and are configured in detail as follows.
  • the first stepping motor 200 constituted by the coil 203, the stay 210 and the rotor magnet 205 rotates only in one direction.
  • the stator 204 and the coil 203 are fixed to the main plate 201 by screws 207 and 208.
  • the gear 302 of the car 209 meshes with the kana 206 of the low magnet 205.
  • the gear 302 of the car 210 as the third car meshes with the kana 302 of the car 209.
  • Each of the wheels 210 has a first kana 304 and a second kana 300 5 having the same number of teeth formed on a part of the circumference and arranged above and below the toothed wheel 303. It has. That is, the vehicle 210 has a three-stage configuration of the gear 310 and the kana 304,305. r
  • D kana 304 and 305 are configured to alternately mesh with an hour wheel 2 13 as a first car and a wheel 2 12 as a second car. That is, when the kana 304 meshes with the gear 3107 of the wheel 2 13, the kana 304 does not mesh with the gear 310, and the kana 304 meshes with the gear 300. When the kana is no longer in mesh, the kana 305 meshes with the gear 306, and when the kana 305 no longer meshes with the gear 306, the kana 304 becomes a gear 307. It is configured to mesh with.
  • the wheel 2 13 is for rotating the display 104 and has a display hand 104 formed thereon.
  • the hour wheel 2 1 2 is for rotating the display hand 103, and the display hand 103 is formed as a body.
  • a fourth wheel 23 0 and a fifth wheel 22 9 of the same shape, which constitute a reversing vehicle, are meshed with each other.
  • the hour wheels 2 1 2 and 2 1 3 are configured to rotate in opposite directions at the same speed.
  • the indicator hand 103 and the indicator hand 104 are configured to be driven to rotate at the same speed and in opposite directions to each other, and therefore, the crescent formed integrally with the indicator hand 103
  • the figure 105 and the star figure 106 formed integrally with the display needle 104 are driven to rotate at the same speed in opposite directions.
  • the car 210, the hour wheel 211, 213, and the car 229, 230 transmit the rotation of the motor 200, and the first and second display hands 104, 1 0 3 is reciprocated in a predetermined range in the opposite direction.
  • the electronic wristwatch 100 has a configuration for rotating the minute hand 101 and the hour hand 102. That is, a second stepping motor 222 constituted by a coil 2 19, a stay 220 and a rotor magnet 221 is provided, and a car 2 2 3 for transmitting the rotation of the rotor magnet 2 21 is provided. , 2 2 4, the car 2 14 for rotating the minute hand 101 and the hour hand 102 It has an hour wheel 2 15 for
  • the hour wheel 2 12, 2 13, 2 15 are arranged concentrically on a shaft 2 16 integrally formed with the vehicle 2 14.
  • the minute hand 101, the hour hand 102 and the display hands 103 and 104 are arranged on the same axis. Therefore, a dedicated space for mounting the display hands 103 and 104 is not required, so that the size can be reduced, and a sense of unity with the design on the dial 107 can be provided. Becomes possible.
  • an integrated circuit 217 incorporating a crystal oscillator 218 constituting an oscillation circuit and a driving circuit is incorporated.
  • FIG. 6 is a front view showing the appearance of another specific example of the electronic timepiece with a display hand according to the present invention, and the same parts as those in FIG. 1 are denoted by the same reference numerals.
  • an electronic wristwatch 100 with a display hand has a time hand constituted by a minute hand 101 and an hour hand 102, and has an arrow-shaped figure 800 formed physically.
  • a second indicating hand 104 in which a first indicating hand 103 and a heart-shaped figure 800 2 are integrally formed.
  • Indication hands 103, The numeral 104 is arranged between the minute hand 101 and the hour hand 102 and the dial 1107.
  • Each of the pair of display hands 103 and 104 is rotationally driven to reciprocate in the opposite direction at the same speed within the same predetermined angle C.
  • FIG. 7 is a front view showing the appearance of another specific example of the electronic timepiece with a display hand according to the present invention, and the same parts as those in FIGS. 1 and 6 are denoted by the same reference numerals.
  • an electronic wristwatch 100 with a display hand has a time hand consisting of a minute hand 101 and an hour hand 102, and a first body in which an arrow-shaped figure 800 1 is formed physically. It has a second display hand 104 in which the display hand 103 and the heart-shaped figure 802 are formed physically.
  • the indications 103 and 104 are arranged between the minute hand 101 and the hour hand 102 and the dial 107.
  • the pair of display hands 103 and 104 are driven to rotate reciprocally in opposite directions at the same speed and within the same predetermined angle D.
  • the figure attached to the indicating hands 103, 104 can be various figures such as characters or characters, or the indicating hands 10
  • the mounting angle of 3, 104, or changing the rotation angle range of the display 103, 104, etc. various forms can be realized.
  • the electronic timepiece with display hands is provided separately from the time hands 101 and 102 indicating the time and the time hands 101 and 102.
  • a train wheel (wheels 210, 229, 230, hour wheel 211, 213) for reciprocatingly rotating the indicating needles 104, 103 in a predetermined range in the opposite directions. It is characterized by comprising.
  • a display with display hands 103 and 104 capable of various displays g
  • a single motor can be used to drive the displays 103 and 104, and it is not necessary to use a plurality of motors, so that the configuration can be made at a low cost.
  • problems such as high power consumption, low torque, and short battery life of the electronic watch arise.
  • a motor that rotates in one direction is used.
  • a display that cannot be expressed only by rotation in a single direction for example, by forming both hands or both feet of a character integrally with two display hands 103, 104, etc. It is possible to display a movement desired to operate within a predetermined range.
  • the hands are integrally formed on the display hands 103 and 104, the hands are reciprocated with the patapa within a predetermined range to be moved.
  • the mounting angle of 04 variously, it is possible to express an action in which the character shakes his hand greatly or shows applause.
  • the indication hands 103 and 104 are arranged between the time hand and the dial 107, so that the design on the dial 107 can be integrated. be able to.
  • the display hands 103 and 104 are rotated at the same speed, but by changing the reduction ratio of the wheel train, they are rotated at different speeds. You may do so.
  • the rotation range of the display hands 103 and 104 is (1) Although they are the same, they may be different.
  • the time hand is constituted by the minute hand 101 and the hour hand 102, but a second hand may be added thereto.
  • the electronic timepiece with display hands according to the present invention can be applied to various types of electronic timepieces such as wall-mounted electronic timepieces and desk-type electronic timepieces as well as electronic timepieces.

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromechanical Clocks (AREA)

Abstract

La présente invention concerne une montre électronique (100) à aiguilles ayant des aiguilles capables de fournir diverses indications en utilisant un mécanisme de commande mécanique. Cette montre comporte des aiguilles (101, 102) indiquant l'heure, des première et seconde aiguilles (103, 104) installées séparément des aiguilles des heures et minutes (101, 102), un moteur (200) tournant dans un sens, un train d'engrenages qui transmet le mouvement de rotation du moteur (200) de façon à faire tourner en mouvement alternatif les première et seconde aiguilles (103, 104) dans deux sens opposés l'une par rapport à l'autre, dans les plages définies.
PCT/JP2000/002247 2000-04-06 2000-04-06 Montre electronique a aiguilles WO2001077758A1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
PCT/JP2000/002247 WO2001077758A1 (fr) 2000-04-06 2000-04-06 Montre electronique a aiguilles
AU36723/00A AU3672300A (en) 2000-04-06 2000-04-06 Electronic timepiece with indicator hands
EP00915391A EP1184748A1 (fr) 2000-04-06 2000-04-06 Montre electronique a aiguilles
CN008085269A CN1132072C (zh) 2000-04-06 2000-04-06 具有指示器指针的电子时计
HK02108701.1A HK1047165B (zh) 2000-04-06 2002-11-29 具有指示器指針的電子時計

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2000/002247 WO2001077758A1 (fr) 2000-04-06 2000-04-06 Montre electronique a aiguilles

Publications (1)

Publication Number Publication Date
WO2001077758A1 true WO2001077758A1 (fr) 2001-10-18

Family

ID=11735899

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2000/002247 WO2001077758A1 (fr) 2000-04-06 2000-04-06 Montre electronique a aiguilles

Country Status (5)

Country Link
EP (1) EP1184748A1 (fr)
CN (1) CN1132072C (fr)
AU (1) AU3672300A (fr)
HK (1) HK1047165B (fr)
WO (1) WO2001077758A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007052003A (ja) * 2005-07-21 2007-03-01 Seiko Epson Corp 携帯時計および電子機器
CN106338906A (zh) * 2016-08-27 2017-01-18 黄丽贤 一种磁驱饰品及其制造方法

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH705606A1 (fr) * 2011-10-15 2013-04-15 Paul Hartzband Pièce d'horlogerie.
JP6334098B2 (ja) * 2013-06-24 2018-05-30 セイコーインスツル株式会社 表示機構、時計用ムーブメントおよび時計

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6068491U (ja) * 1983-10-18 1985-05-15 藤村　勉 時計
JPH0538592U (ja) * 1991-10-25 1993-05-25 株式会社さんてる 動的表示機構付き時計

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6068491U (ja) * 1983-10-18 1985-05-15 藤村　勉 時計
JPH0538592U (ja) * 1991-10-25 1993-05-25 株式会社さんてる 動的表示機構付き時計

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007052003A (ja) * 2005-07-21 2007-03-01 Seiko Epson Corp 携帯時計および電子機器
CN106338906A (zh) * 2016-08-27 2017-01-18 黄丽贤 一种磁驱饰品及其制造方法

Also Published As

Publication number Publication date
HK1047165B (zh) 2004-10-21
CN1132072C (zh) 2003-12-24
EP1184748A1 (fr) 2002-03-06
CN1353827A (zh) 2002-06-12
AU3672300A (en) 2001-10-23
HK1047165A1 (en) 2003-02-07

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