EP3637199A1 - Mechanische digitale anzeige für uhr - Google Patents

Mechanische digitale anzeige für uhr Download PDF

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Publication number
EP3637199A1
EP3637199A1 EP19195637.4A EP19195637A EP3637199A1 EP 3637199 A1 EP3637199 A1 EP 3637199A1 EP 19195637 A EP19195637 A EP 19195637A EP 3637199 A1 EP3637199 A1 EP 3637199A1
Authority
EP
European Patent Office
Prior art keywords
display
digital display
continuous
display mechanism
digital
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.)
Granted
Application number
EP19195637.4A
Other languages
English (en)
French (fr)
Other versions
EP3637199B1 (de
Inventor
Bernat Monferrer
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.)
Blancpain SA
Original Assignee
Blancpain SA
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 Blancpain SA filed Critical Blancpain SA
Publication of EP3637199A1 publication Critical patent/EP3637199A1/de
Application granted granted Critical
Publication of EP3637199B1 publication Critical patent/EP3637199B1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • 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
    • G04B19/20—Indicating by numbered bands, drums, discs, or sheets
    • G04B19/207—Indicating by numbered bands, drums, discs, or sheets by means of bands
    • 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
    • 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
    • G04B19/24—Clocks or watches with date or week-day indicators, i.e. calendar clocks or watches; Clockwork calendars
    • 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
    • G04G—ELECTRONIC TIME-PIECES
    • G04G9/00—Visual time or date indication means
    • G04G9/0082—Visual time or date indication means by building-up characters using a combination of indicating elements and by selecting desired characters out of a number of characters or by selecting indicating elements the positions of which represents the time, i.e. combinations of G04G9/02 and G04G9/08
    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G9/00—Visual time or date indication means
    • G04G9/08—Visual time or date indication means by building-up characters using a combination of indicating elements, e.g. by using multiplexing techniques
    • G04G9/087—Visual time or date indication means by building-up characters using a combination of indicating elements, e.g. by using multiplexing techniques provided with means for displaying at will a time indication or a date or a part thereof

Definitions

  • the invention relates to a digital clockwork display mechanism, for alphanumeric display by segments of at least one integer quantity whose instantaneous value is defined by an output of a clockwork movement, said display mechanism digital comprising at least one continuous display support guided along a particular trajectory by guide means, and comprising, for each said continuous display support, drive means arranged to drive it in at least one direction of circulation , each said continuous display support comprising at least a first surface and at least a second surface arranged to be visible to a user of said timepiece and different from each other and which are display surfaces .
  • the invention also relates to a timepiece movement comprising at least one such display mechanism.
  • the invention also relates to a timepiece, in particular a watch, comprising at least one such timepiece movement, and / or at least one such display mechanism.
  • the invention relates to the field of clockwork display mechanisms.
  • the display of the time, or of other information accessible on a timepiece has long been carried out by rotary displays such as hands, or disks, or the like.
  • the discs have directly readable numbers, but are bulky, and therefore difficult to use in a watch to display both the hour and the minutes.
  • Pallweber dissociated the discs from the tens and the units in 1883, which made it possible to display large, easily readable figures. But the problem of congestion remains.
  • the document FR2043537 in the name of BRAUN describes a pendulum with display by movable pallets, and which also comprises at least one endless ribbon, of the notched belt type or similar, carrying a complementary display, for example the date, the day of the week, or the month In progress.
  • the document CN104049520A in the name of TIANJIN SEA GULL describes a chain, one of the links of which has a display index.
  • the invention proposes to produce a mechanical digital display, compatible with the traditional size of a watch case, in particular in thickness, and which is capable of carrying out various displays.
  • the invention relates to a digital clock display mechanism according to claim 1.
  • the invention also relates to a timepiece movement comprising at least one such display mechanism.
  • the invention also relates to a timepiece, in particular a watch, comprising at least one such timepiece movement, and / or at least one such display mechanism.
  • the invention relates to a clockwork digital display mechanism 1, for the alphanumeric display by segments of at least one integer quantity whose instantaneous value is defined by an output 52 of a clockwork movement 50, incorporated in a timepiece 100.
  • This quantity can be a temporal quantity as a display of the hour, the day, the month, the year, morning / evening, day / night, moon phase, tide, moon age, or similar, it can also be a state variable, such as the display of a function activated or not, the coding of a time zone, or the like.
  • This digital display mechanism 1 comprises at least one continuous display support 3, which is guided along a particular trajectory 4 by guide means 5.
  • the digital display mechanism 1 comprises, for each continuous display medium 3, drive means 2, which are arranged to drive it in at least one direction of circulation.
  • these means drive 2 are arranged to drive at least one continuous display medium 3 in the two opposite directions of circulation.
  • Each continuous display support 3 comprises at least a first surface 6 and at least a second surface 7, which are arranged to be visible to a user of the timepiece 100, and which are different from each other and which are display surfaces.
  • each first surface 6 or second surface 7 constitutes only part of an alphanumeric symbol, number or letter.
  • At least one such continuous display support 3 is either a toothed belt 39 whose drive means 2 comprise at least one toothed pinion 390 complementary to its notching, or else a chain 30 whose the drive means 2 comprise at least one pinion 28 complementary to the articulation of the links 38 that the chain 30 comprises.
  • this digital display mechanism 1 comprises at least one display 91, 92, 93, for the display on segments of a number, in particular an Arabic number from zero to nine, or a Roman number, or another type of number, or a letter, in particular a Latin letter, or more particularly still a Latin letter from A to F.
  • this digital display mechanism 1 comprises a first continuous display support 31, which is arranged for display on first segments 310, and a second continuous display support 32 for display on second segments 320.
  • the first surface 6 or the second surface 7 has an identical or similar appearance to that of a dial, which comprises a timepiece 100 incorporating the display mechanism according to the invention, and under which dial is arranged the chain or toothed belt mechanism, as appropriate.
  • a dial which comprises a timepiece 100 incorporating the display mechanism according to the invention, and under which dial is arranged the chain or toothed belt mechanism, as appropriate.
  • the appearance of the other surface contrasts with the rest of the display environment.
  • the first surfaces 6 and second surfaces 7 of the continuous display support 3 are substantially planar, and are perpendicular to the direction of an axis of rotation around which the drive means 2 are movable in rotation. In particular, they are parallel to a movement plate, or to a watch dial, or to the bottom of a watch case, or even to a watch crystal.
  • At least one continuous display medium 3 constitutes a closed loop. More particularly, each continuous display medium 3 constitutes a closed loop.
  • At least one continuous display medium 3 constitutes an open loop.
  • the digital display mechanism 1 comprises means 30 for energizing at least one continuous display support 3, for example in the form of a tension roller, a spring, or the like.
  • At least one trajectory 4 of a continuous display support 3 is substantially planar. More particularly, each trajectory 4 of each continuous display medium 3 is substantially planar. More particularly still, all the trajectories 4 are coplanar.
  • At least one continuous display support 3 is a toothed belt 39, and its drive means 2 comprise at least one toothed pinion 390 complementary to its notching.
  • the first surfaces 6 and second surfaces 7 are then on the edge of the toothed belt 39, and several successive notches define a curvilinear segment of a certain aspect.
  • At least one continuous display support 3 is a chain 30, and its drive means 2 comprise at least one star 28 arranged to constitute a pinion complementary to the articulation of the links 38 that comprises the chain 30.
  • Others stars 28, mounted mad, or even braked, advantageously constitute guide means.
  • the drive means and the guide means can take other forms, provided that the volume allocated to the installation of the display mechanism is respected.
  • each link 38 conventionally comprises two plates, upper and lower, articulated at each end with two plates of a neighboring link around a hinge pin 380, the different plates being kept apart by at least one spacer. More particularly, each articulation pin 380 has a range 382, limited by an axial stop 381.
  • this chain 30 is a watch chain, in particular of the type used on a barrel rocket or the like, the dimensions of which are well suited to the present application.
  • the assembly of each link 38 of the chain, similar to that of a cycle chain, is easy thanks to the pins 380, which each pass through the two upper and lower plates visible on the Figures 8 and 11 , the upper plate being the only one shown on the figure 10 .
  • the links 38 of a chain 30, or the notches of a toothed belt 390 directly carry the first surfaces 6 and the second surfaces 7.
  • At least one continuous display support 3 comprises at least one first insert 61 visible to the user and carrying a first surface 6 and / or at least one second insert 62 visible to the user and carrying a second surface 7.
  • each chain link 38 carries such a first attached element 61 visible by the user and carrying a first surface 6, or such a second attached element 62 visible by the user and carrying a second surface 7.
  • each of these elements reported 61 or 62 comprises at the lower level, for its retention on the chain 30, at a first end a hook 384 arranged to cooperate in a complementary manner with the bearing 382 of a pin 380, and at a second end a housing 383 arranged for cooperate in a complementary manner with the axial stop 381 in the form of a mushroom in the upper part of a pin 380; at the visible upper level, at one end a border with a male cylindrical profile 385, and at the other end with a border with a female cylindrical profile 386, thus the assembly of the attached elements 61 and 62 forms a substantially continuous visible surface.
  • the variant with a toothed belt 39 can also include such an arrangement with added elements.
  • the drive means 2 of at least one continuous display support 3 are arranged to drive it continuously.
  • the drive means 2 of at least one continuous display support 3 are arranged to drive it in steps.
  • the figures 20 to 22 and 25 to 27 illustrate in matrix form sequences of change of display by the course of a certain number of steps, on each continuous display medium 3. This number of steps is limited to about ten, the change of display is thus fairly rapid, and this change of display provides visual animation of the timepiece which provides new appeal to the user.
  • each first surface 6 and / or each second surface 7 of the continuous display medium 3 covers an integer number of steps.
  • the drive means 2 of at least one continuous display support 3 are arranged to drive it, during a change of display, according to a number of steps determined by the output 52 of the movement 50.
  • the drive means 2 of at least one continuous display support 3 are arranged to drive it, during a change of display, in a direction determined by the output 52 of the movement 50.
  • At least one continuous display support 3 is partially hidden from the user by a cover 11 comprising at least one window 12, or a translucent or transparent area, leaving at least part of the continuous display support 3 visible to the user.
  • This cover 11 can be constituted by a dial or the like.
  • this window 12, or this translucent or transparent zone comprises at least one open segment of length equal to one step or to an integer multiple of the step.
  • the digital display mechanism 1 comprises at least a first display 91 for the display on seven segments of a number from zero to nine, or of a Latin letter, for example from A to F, or others, and the digital display mechanism 1 comprises a first continuous display support 31, which is arranged for display on three or four first segments 310, and a second continuous display support 32 for display on respectively four or three second segments 320.
  • the digital display mechanism 1 comprises at least a second display 92 for the display on seven segments of a figure of ten, or dozen figure, or figure from zero to two, and the digital display mechanism 1 comprises a third continuous display support 33 for display on four or three third segments 330, and a fourth continuous display support 34 for display on respectively three or four fourth segments 340.
  • the digital display mechanism 1 comprises at least a third display 93 on one or two segments for the display of a single digit or for an empty display, and the digital display mechanism 1 comprises a fifth display support continuous 35 for display on an alignment of rectilinear segments 350 or on a single rectilinear segment 350.
  • the coding matrices visible in the figures allow optimization of the length of the chains, and a limitation of the number of steps to be traveled to pass from one display position to another.
  • the digital display mechanism 1 is arranged for displaying hours, or minutes, or hours and minutes.
  • the digital display mechanism 1 is arranged for an AM / PM display, and / or for a day / night display.
  • the digital display mechanism 1 is arranged for displaying the decimal code of the current month.
  • the digital display mechanism 1 can also relate to many other alphanumeric displays, such as the coding of a time zone, of the day of the week, of the moon phase, of the leap year, of the power reserve, Or other.
  • the digital display mechanism 1 is a mechanism on demand: as with a minute repeater, the user triggers a search for a time position or the like, and its mechanical action on a actuator provides energy to the trainers of the chains or the like to produce the display before the eyes of the user. The latter can then choose to keep the last displayed position visible, or to return to zero in a neutral display position, or to give the timepiece the control of the display in real time.
  • the digital display mechanism 1 is designed to be mounted parallel to a dial and / or to a crystal and / or to a plate and / or to a case back, which comprises a movement 50 or a watch 100, and each toothed belt 39 or each chain 30 that comprises the digital display mechanism 1 extends in a plane parallel to each first surface 6 and to each second surface 7, this plane being arranged to be parallel to a dial and / or to an ice cream and / or to a turntable and / or to a case back.
  • the same chain 30 or toothed belt 390 can also be used for driving other display mobiles, for example rotary gears, or the like.
  • FIGS. 1, 3 to 6 , 28 and 29 illustrate another display with a minute chain, which could also be a strap, and which surrounds the displays here decimals.
  • This chain here the minute chain, is guided or driven at the level of twelve elements, which are arranged, in the nonlimiting variant of the figures, in a regular and equidistant manner with an angular step of 30 ° corresponding to the conventional display by five minutes ; this chain can cause a tangential mobile, here visible towards the three o'clock position, or be driven by such a mobile, which can be outside or inside the grip of the chain.
  • the chain itself can perform the display directly by positioning a contrasting area in front of a fixed mark, and / or drive an additional display such as a disc or a needle or a display element, such as that a jewel or a cut stone as visible on the figures 3 to 6 , or the like, or even drive another channel through a forwarding.
  • an additional display such as a disc or a needle or a display element, such as that a jewel or a cut stone as visible on the figures 3 to 6 , or the like, or even drive another channel through a forwarding.
  • the invention also relates to a movement 50 for a timepiece 100, comprising at least one mechanical and / or electric motor means 51 arranged to drive at least one output 52 for displaying a quantity.
  • this movement 50 includes control means 10, which are arranged to process information relating to the instantaneous value of each quantity to be displayed, and / or information relating to the change in integer value of the quantity, and, with reference to coding means 53 which comprise the control means 10, define for the output 52 the direction of its movement and the amplitude of its stroke according to the instantaneous value of the quantity to be displayed.
  • this movement 50 includes at least one digital display mechanism 1, or is arranged to drive at least one such digital display mechanism 1.
  • the drive means 2 are arranged to be driven by an output 52, and the control means 10 are arranged to, during each change of integer value of a quantity, drive the output 52 corresponding to the quantity, to drive the drive means 2 to carry out the digital display of the new instantaneous value of the quantity.
  • the invention also relates to a timepiece 100 comprising at least one such movement 50.
  • the timepiece comprises at least one dial 101 in front of or behind which at least one continuous display support 3 is arranged to circulate. More particularly, at least one continuous display support 3 comprises each first surface 6 or each second surface 7 of appearance similar to that of the dial 101 in front of which the continuous display support 3 is arranged to circulate, the other surface coming then in contrast with the decor of this dial 101.
  • At least one dial 101 comprises at least one cover 11 comprising at least one window 12, or a translucent or transparent area, leaving at least part of the continuous display support 3 visible to the user, and designed to hide to the user the rest of the continuous display medium 3.
  • this timepiece 100 is a watch.
  • the invention proposes an innovative display principle, and a new way of displaying the time, or of displaying any other codable information in digital, or even alphanumeric form, relating to the state of the coin. watchmaking.
  • the invention uses in particular a clock-size gear transmission chain, and makes it possible to produce a large digital display, which is always advantageous because it is very readable for the user.
  • This display can be central, or else placed at any suitable place on the timepiece.
  • the invention highlights the change of display, by a unique animation on the timepiece, with a chain or belt movement clearly visible by the user, while being fast enough to quickly restore a stable display.
  • chains or notched belts is little used for display mechanisms, the chain can also remain visible, at least partially, because of its very particular appearance.
  • the mechanism is very thin, fits easily into an existing watch case, and it is no longer necessary to reserve height for the switch.
  • the dressing of a watch requires little or no modification for the integration of a display mechanism according to the invention.
  • the principle of the invention is flexible enough to adapt to any writing of numbers or letters which can be symbolized by a juxtaposition of segments.

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromechanical Clocks (AREA)
EP19195637.4A 2018-10-10 2019-09-05 Mechanische digitale anzeige für uhr Active EP3637199B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP18199518.4A EP3637198A1 (de) 2018-10-10 2018-10-10 Mechanische digitale anzeige für uhr

Publications (2)

Publication Number Publication Date
EP3637199A1 true EP3637199A1 (de) 2020-04-15
EP3637199B1 EP3637199B1 (de) 2021-06-16

Family

ID=63832284

Family Applications (2)

Application Number Title Priority Date Filing Date
EP18199518.4A Withdrawn EP3637198A1 (de) 2018-10-10 2018-10-10 Mechanische digitale anzeige für uhr
EP19195637.4A Active EP3637199B1 (de) 2018-10-10 2019-09-05 Mechanische digitale anzeige für uhr

Family Applications Before (1)

Application Number Title Priority Date Filing Date
EP18199518.4A Withdrawn EP3637198A1 (de) 2018-10-10 2018-10-10 Mechanische digitale anzeige für uhr

Country Status (4)

Country Link
US (1) US11366429B2 (de)
EP (2) EP3637198A1 (de)
JP (1) JP6827088B2 (de)
CN (1) CN111025877B (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020070663A1 (en) * 2018-10-02 2020-04-09 Preciflex Sa Portable device comprising decorative elements driven by invisible driving means, in a liquid
USD975178S1 (en) 2019-10-10 2023-01-10 Hand2Mind, Inc. Educational number line
WO2021068146A1 (en) * 2019-10-10 2021-04-15 Hand2Mind, Inc. Educational clock
USD973768S1 (en) 2019-10-10 2022-12-27 Hand2Mind, Inc. Educational number line
EP3985446B1 (de) * 2020-10-14 2023-05-24 The Swatch Group Research and Development Ltd Vorrichtung zur positionsbestimmung einer uhranzeige
USD1020874S1 (en) 2021-04-06 2024-04-02 Hand2Mind, Inc. Educational clock

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2043537A7 (fr) 1969-05-20 1971-02-19 Braun Ag Pendule a affichage numerique
JPS51102599A (de) * 1975-03-07 1976-09-10 Seikosha Kk
US5299178A (en) 1993-08-06 1994-03-29 Jaroslav Belik Clock
EP1906266A1 (de) 2006-09-28 2008-04-02 De Grisogono S.A. Mechanische digitale Anzeige
CH701098B1 (fr) 2007-04-12 2010-11-30 Hautlence Sa Mouvement de montre pour montre-bracelet.
CN104049520A (zh) 2013-03-15 2014-09-17 天津海鸥表业集团有限公司 一种链条传动式手表时间指示机构

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH107098A (de) 1923-10-01 1924-11-01 Hasler Ag Stempeldruckmaschine.
US3024590A (en) * 1960-02-01 1962-03-13 James T Wynne Time indicating device
US3597918A (en) * 1969-10-06 1971-08-10 Gen Time Corp Digitally indicating clock-timer
WO2011057149A2 (en) * 2009-11-05 2011-05-12 Devon Works, LLC Watch assembly having a plurality of time-coordinated belts
CH704602A2 (fr) 2011-03-14 2012-09-14 Winston Harry Sa Module d'affichage d'une pièce d'horlogerie.
EP3018536B1 (de) 2014-11-05 2018-02-28 Blancpain S.A. Schrift-Anzeigemechanismus für Uhr
EP3018537B1 (de) 2014-11-05 2017-07-19 Blancpain S.A. Große Datumsanzeigevorrichtung für Uhr

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2043537A7 (fr) 1969-05-20 1971-02-19 Braun Ag Pendule a affichage numerique
JPS51102599A (de) * 1975-03-07 1976-09-10 Seikosha Kk
US5299178A (en) 1993-08-06 1994-03-29 Jaroslav Belik Clock
EP1906266A1 (de) 2006-09-28 2008-04-02 De Grisogono S.A. Mechanische digitale Anzeige
CH701098B1 (fr) 2007-04-12 2010-11-30 Hautlence Sa Mouvement de montre pour montre-bracelet.
CN104049520A (zh) 2013-03-15 2014-09-17 天津海鸥表业集团有限公司 一种链条传动式手表时间指示机构

Also Published As

Publication number Publication date
CN111025877A (zh) 2020-04-17
JP6827088B2 (ja) 2021-02-10
CN111025877B (zh) 2021-07-30
EP3637198A1 (de) 2020-04-15
US20200117145A1 (en) 2020-04-16
US11366429B2 (en) 2022-06-21
EP3637199B1 (de) 2021-06-16
JP2020060561A (ja) 2020-04-16

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