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EP2796941B1 - Uhr - Google Patents

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Publication number
EP2796941B1
EP2796941B1 EP13165393.3A EP13165393A EP2796941B1 EP 2796941 B1 EP2796941 B1 EP 2796941B1 EP 13165393 A EP13165393 A EP 13165393A EP 2796941 B1 EP2796941 B1 EP 2796941B1
Authority
EP
European Patent Office
Prior art keywords
display
timepiece
movement
display members
members
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.)
Active
Application number
EP13165393.3A
Other languages
English (en)
French (fr)
Other versions
EP2796941A1 (de
Inventor
Ludovic Ballouard
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.)
Harry Winston SA
Original Assignee
Harry Winston 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 Harry Winston SA filed Critical Harry Winston SA
Priority to EP13165393.3A priority Critical patent/EP2796941B1/de
Priority to US14/259,418 priority patent/US9116506B2/en
Priority to JP2014089907A priority patent/JP5870151B2/ja
Priority to CN201410238150.6A priority patent/CN104122783B/zh
Publication of EP2796941A1 publication Critical patent/EP2796941A1/de
Priority to HK15104047.8A priority patent/HK1203647A1/xx
Application granted granted Critical
Publication of EP2796941B1 publication Critical patent/EP2796941B1/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
    • G04B19/20—Indicating by numbered bands, drums, discs, or sheets
    • G04B19/21—Drums
    • 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

Definitions

  • the present invention relates to the field of watchmaking, and more particularly relates to a device for displaying the time for a mechanical or electromechanical timepiece, and a mechanism for producing this device.
  • the time is usually indicated by a hand of hours and minutes that move next to a graduation.
  • studs are arranged as are usually the display indexes of a timepiece.
  • the pad corresponding to the information to be displayed has a specific surface, while the other pads have a uniform surface.
  • the plot signifying the information has a face of a particular color, while the other pads have another color.
  • the specific pad active during the previous hour is activated, to present the same color as the other pads.
  • the active pad during the new time is also activated to present a specific color.
  • the pads are actuated at least twice per period, and the result obtained is identical to that of the movement of a needle.
  • the object of the present invention is to provide another original display device for the indication including hours and / or minutes.
  • the invention relates to a timepiece defined by claim 1 of the patent.
  • the indicator member has the shape of a needle, the two radial positions of the display members being separated from each other by an angle of 40 ° with respect to the axis of training, and the subsequent training of display devices is realized by means of a pin secured to the first annular drive means, the pin being arranged to push a cam integral with the display member, this cam being associated with a jumper spring to define the first and second positions so as to stable.
  • the display member displays a time information and the timepiece comprises 59 display members each defining a different minute.
  • a wristwatch 1 equipped with a variable time lapse composed of a box 2 conventionally formed of a middle and a bottom, containing a dial 3, a device for displaying the time 4 according to the invention, a MVT movement, an ice cream 5 and a crown 7.
  • the time display device 4 comprises eleven hour hands 8 rotating on themselves by 180 ° with respect to one hour, with the exception of the 12H hand.
  • the eleven hour hands are triangular in shape and extend in the plane of the dial. They are pivoted on drive axes extending perpendicularly to the dial 3. The time is indicated by the orientation of the tip of the triangle in a radial outer direction. Only one needle 8 among the eleven needles can occupy this position at a given moment.
  • the axis of the needle from the 12 th hour carries a disc on which is articulated a connecting rod whose other end is connected to a sliding hatch in translation in a fixed guide structure.
  • the hatch has a circular opening.
  • the disc like needles can occupy two fixed positions determined by their drive system.
  • This hatch device is activated at noon and midnight, for a period of one hour and can be shown at the opening of the hatch an indication for example a logo.
  • the minutes are displayed through fifty-nine needles 10 which are mounted on axes perpendicular to the dial 3. These needles 10 rotate on an angle of 40 °. Both positions extremes of these needles 10 correspond to a so-called display position visible by the wearer of the watch and to a retracted position in which the hands 10 are masked by the dial 3. The last minute is indicated by the simultaneous reset of the fifty The reading of the minutes corresponds to the number of minute hands 10 oriented according to a determined radial position.
  • the training of the hours and minutes display is achieved by means of two jumping devices, the minutes display is provided with a retrograde training system.
  • the dial 3 is partially transparent and comprises a peripheral annular zone 3A and an opaque central zone 3B delimiting between them a transparent annular zone 3C.
  • the opaque central zone 3B is in the example shown in relief and has the form of a faceted crown.
  • the dial 3 has a central 3D opening where a transparent portion cooperates with the hatch and reveals the top of the movement. At midday and midnight, the opening of the hatch is superimposed with that of the dial to reveal the logo.
  • the dial is anti-reflective treated. In the visible display position, the minute hands 10 appear in the transparent annular zone 3C of the dial 3.
  • the movement comprises two barrels 100, 101 mounted between the plate P and a barrel bridge 207 ( figure 11 ).
  • a first cylinder 100 is conventionally dedicated to driving the finishing gear and the regulating member (balance spring) conventionally mounted between the plate P and a balance bridge 208 ( figure 11 ).
  • the second cylinder 101 is used for driving the display devices.
  • the two barrels 100, 101 are reassembled independently by the winding stem 102 in its neutral position to wear. In the clockwise winding direction, the second cylinder 101 is raised and anti-clockwise the first cylinder 100 is raised.
  • the winding stem 102 is associated with a sliding gear 103 comprising a pinion 104 which meshes with the one or the other ratchet 100A, 101A barrels 100, 101 in the direction of rotation of the rod 102.
  • the winding of the first cylinder 100 is achieved by means of a reversal pinion 105.
  • the Figure 4A shows the second cylinder 101 which drives through a train comprising two mobiles 106 and 107 and a pinion 108 the minute control ring 109 in the direction of the arrow F1 at a rate of one revolution per hour via the internal toothing 109A.
  • the control ring 109 comprises at its outer periphery a drive finger 110 extending radially.
  • the control ring 109 is guided in rotation between a minute bridge 111 and the plate via intermediate bridges (one of which 202 is shown in FIG. figure 5 ) by means of guide rollers 112 formed preferably in ruby.
  • This control ring 109 is held high by a bridge of the minute ring 204 ( figure 11 ).
  • the drive finger 110 comprises a contact pin 110A intended to come into contact with a cam 113 connected to the axes 114 carrying the minute indicators to drive them successively in rotation on an angle of 40 °.
  • pins 114 which pass through the plate P are pivoted in pairs of ruby bearings respectively driven in orifices 200, 201 of a minute bridge 111 and a display bridge 203 disposed on either side of the platinum P.
  • the cam 113 has a general shape in plan view of a bicorn comprising two spouts 113A and 113B connected by two shaped surfaces 113C and 113D.
  • the contact pin 110A during its rotation comes into contact with the spout 113A to rotate in turn the axes 114 on an angle of 40 °.
  • the amplitude of the rotation is fixed by the spout 113B which abuts against a side 115A of an abutment ring 115 comprising a plurality of abutments defined by the radial flanks of an external toothing with 59 tooth teeth ( Figures 4B, 4C ), one of the teeth 115B extending over an angular sector corresponding to two successive teeth.
  • This abutment ring 115 is arranged concentrically and in a plane lower than the control ring 109. This abutment ring 115 has an additional function to that of the locking and will be described below.
  • the holding in position of the cam 113 in its different positions corresponding to those of the minute hands (visible or masked) is provided by a plurality of springs 116A carried by a jumper ring 116, the springs 116A extending from the inner periphery of the the jumper ring 116 at an angle.
  • These springs are 59 in number and are each associated with a cam assembly 113, axis 114 of the minute hands.
  • the rotation of the minute control ring 109 is ensured by means of a regulating device allowing the indexed advance of the control ring 109 by 6 ° jump which will be described in connection with the figure 6 .
  • the regulating device is driven by the first barrel 100 linked to the finishing and to the regulating member whose drum 100A is engaged via its toothing 100B with a pinion 117 integral with the roadway (not represented) which carries a wheel of sixty-eight. a complete rotation in 60 minutes.
  • the wheel of sixty 118 meshes via an intermediate wheel 119 with a control assembly 120 of an anchor 121 for stopping / releasing the rotation of the control ring 109.
  • the anchor 121 is formed of a body of anchor of longitudinal general shape.
  • the anchor 121 is pivoted between the plate P and a bridge (not shown).
  • the body of the anchor 121 has at each of its ends a 121B lifting cooperating respectively with two superposed internal teeth 109B and 109C and disposed above the toothing 109A.
  • the anchor 121 further comprises in an end portion adjacent to one of the lifts 121B an axis 122 bearing an annular stone 123 ( Figure 6A ).
  • the annular stone 123 cooperates with a cam track 124A of a wheel 124 driven by the intermediate wheel 119 via a pinion 125 coaxial with the wheel 124.
  • the wheel 124 has an annular hollow of shape 126 defining the cam path 124A.
  • the shape of the cam path 124A is configured to impart an oscillation movement to the anchor 121 to alternately allow the stopping and releasing of the rotational movement of the control ring 109 via the contact between the surveys. 121B and the teeth 109B and 109C of the control ring 109.
  • the movement of the invention has a repositioning mechanism 127 of the minute hands 10 illustrated in FIGS. Figures 7A, 7B .
  • This repositioning mechanism 127 acts simultaneously on all the cams 113 via the stop ring 115.
  • the repositioning mechanism 127 comprises a control and return lever 128 pivoted at A between two bridges (not shown).
  • the rocker 128 has, at one end, two arms 128A, 128B in the manner of a fork, and at a second opposite end a return spring 128C curved U-shaped, the latter being integral with the body of the rocker 128.
  • the end of the arm 128A is engaged in a corresponding notch 115C disposed at the inner periphery of the abutment ring 115, while the end of the arm 128B extends between the abutment ring 115 and the abutment ring. 109.
  • the latter carries a pin 129 positioned to come into contact once an hour with the end of the arm 128B and thus cause the rocker 128 to rotate in the direction of the arrow F, ( Figure 7A ) which in turn via the end of the arm 128A causes the stop ring 115.
  • the rotation of the abutment ring 115 rotates via the flanks 115A all the spouts 113B to tilt simultaneously in their rest position in which the needles associated with them are hidden for the user.
  • the repositioning mechanism 127 is shown after returning all the needles in their hidden position.
  • the pin 129 has released the arm 128B and the latch 128 has been returned to its rest position by means of the spring 128C.
  • the mechanism 127 is represented in its state 3 minutes after the passage of the full hour.
  • Pin 110A tilts the first three cams 113 1 , 113 2 , 113 3 to bring the corresponding needles into their display position.
  • the cylinder 101 drives a pinion 130 on the axis of which is mounted a snail-shaped cam 131 on which slides the nose of a first arm 132A of a drive lever 132 pivoted B.
  • This drive lever 132 rotates in a pair of ruby bearings driven respectively into a flip-flop bridge 205 and a display bridge 206 ( figure 11 ).
  • the driving lever 132 comprises a second arm 132B forming an angle with the first arm 132 A, of the order of 90 ° in the example illustrated.
  • This second arm 132B is extended by a toothed circular sector 132C centered on the pivot axis B.
  • the radial end of the second arm 132B carries a stop 133 provided with a stone 133A cooperating with a spring 134 recalling the drive lever 132 in the direction of arrow C ( figure 8 ) to maintain a permanent contact between the arm tip 132A and the cam 131.
  • the spring 134 is fixed at one end to a bridge of the movement.
  • the drive lever 132 further comprises a stop 132D which extends substantially in the radial extension of the second arm 132B.
  • the toothed sector 132C meshes with a pinion gear 135 integral with an axle 136 mounted free to rotate in an assembly comprising, integral with each other, a plate 137, a cam 138 and a second pinion gear 139 of the hour control ring 140.
  • the plate 137 further carries a spout 141 pivotally mounted and held in contact with the cam 138 by a spring 142.
  • a control device allows, from a continuous rotation of the cam 131, a jump feed of the hour control ring 140.
  • the hour control ring 140 comprises on its outer periphery two toothed sectors 140A, 140B angularly spaced by 30 ° and comprising in the illustrated example each two teeth.
  • the toothed sectors in turn mesh with twelve stars 143 of 6 teeth distributed regularly around the periphery of the hour control ring 140.
  • Each star 143 is integral with an axis 143A carrying the hour hands 8 with the exception the axis 143B, shorter than the axes 143A, arranged at 12 o'clock and whose display function will be described below.
  • the axes 143A and the axis 143B are pivoted between pairs of ruby bearings driven respectively in the plate P and a bridge of the ring of the hours 210.
  • the drive ring 140 is secured on one of its faces with a non-return ring 144 which is concentric with it and whose function is to ensure, with the aid of a locking jumper spring 145 secured to the plate P, the rotational locking of the drive ring 140 in the direction of the arrow S4 after each advance jumps of the drive ring 140 .
  • the jumper spring 145 comprises a first locking arm 145A cooperating with the anti-return ring144 and a second arm 145B whose function will be explained below in connection with the figure 10 .
  • the non-return ring 144 comprises at its inner periphery twelve toothed sectors 144A, each tooth having the shape of a wolf tooth and a flank 144B cooperating in abutment with the spout of the jumper spring 145.
  • each toothed sector 140A, 140B may be different from two and that the stars 143 may comprise a number of teeth other than six according to the desired angle of rotation for the integral indicators of the stars 143.
  • the arm 132a travels on the profile of the snail 131, pivoting the driver lever 132 about its axis B in the direction of the arrow S2 against the return force of the spring 134, until the spout of the arm 132A reaches the maximum diameter of the snail 131, at which time the arm 132A falls along the radial flank of the snail 131 to come into contact with the diameter minimum of the snail 131.
  • the driving lever 132 is recalled in the direction of the arrow C, driving the axis 136 via the pinion 135.
  • the shaft 143B of the 12 th hour carries a disc 146 on which is articulated a connecting rod 147 whose other end is connected to a trap 148 sliding in translation in a fixed guide structure 149 preferably provided with a ball bearing linear.
  • the guide structure 149 is mounted on an upper hour bridge 209 fixed on the bridge of the hour ring 210 ( figure 11 ).
  • the hatch 148 has a circular opening 148A.
  • the disk 146 like the hands 8 can occupy two fixed positions determined by the drive ring 140. In a first position, the opening of the hatch 148 is juxtaposed to a corresponding 3D opening of the dial 3 and reveals a indication M carried by the movement.
  • the hatch 148 closes the opening 3D.
  • This hatch device 148 is activated at noon and at midnight, for a duration of one hour, and makes it possible to show through the opening of the hatch 148 an indication for example a logo, the opening of the hatch 148 marking indicating the 12 th hour.
  • the correction device 150 hours and minutes will be described with reference to figures 10 , 10A and 10B .
  • the winding stem 102 can occupy a pulled position in which it allows the correction of minutes and hours.
  • the correction of the hours is done by rotating the winding stem 102 clockwise (arrow SH) in the pulled position of the rod. Once pulled, the winding stem 102 actuates the rocker 151 to position the sliding pinion 152 in engagement with the mobile 153 comprising a wheel 153A and a pinion 153B. The pinion 153B then rotates counterclockwise as seen from the dial. The pinion 153B meshes with a wheel assembly comprising wheels 154, 155, 156. This wheel is pivoted on pins provided on the plate P and is held in height by a driver bridge of the hours 211 ( figure 11 ). The wheel 156 bears on one of its faces a wheel 157 comprising three toothed sectors 157A comprising in this example three teeth each.
  • the wheel 157 is temporarily engaged with a first toothed sector 158 comprising, in this example, three teeth of an annular wheel 159 pivoted on a circular wall 160 of the plate P.
  • the wheel 159 comprises, angularly spaced from the first toothed sector 158 a second toothed sector 161 permanently engaged with a toothed sector 162 secured to a return rake 163 pivoted between the plate P and a corrector bridge 212 ( figure 11 ).
  • the return rake 163 comprises an ear carrying a pin 164 extending perpendicular to the plane of the return rake 163 and cooperating with the arm 145B of the return spring 145.
  • the annular wheel 159 further comprises an ear 159A extending radially to from the periphery of the wheel 159.
  • the toothed sectors 158, 162 and the ear 159A are substantially spaced at 120 °.
  • the lug 159A terminates in a spout 165 extending in a direction tangential to the wheel 159.
  • An actuating finger 166 is pivotally mounted at C in the end portion of the lug 159A.
  • This finger 166 has an end portion 166A maintained in contact with the inner periphery of the ring 144 by a spring 167 resting against a deck of the plate (not shown).
  • the finger 166 also carries a stop pin 168 cooperating with the spout 165 of the ear 159A to limit the angular stroke of the finger relative to the ear 159A with reference to the figure 10A .
  • the wheel 159 is therefore, in a first phase, temporarily driven in rotation over an angular distance in the counterclockwise direction (seen from the dial) by the gear train 153, 154, 155, 156, 157.
  • the end portion 166A of the finger 166 comes into contact with the next plane 144B in the counterclockwise direction.
  • the toothed sector 158 is relieved of the different toothed sectors 157A.
  • the return rake 163 driven by the restoring force of the spring 145B, causes the wheel 159 to rotate in a clockwise direction (seen from the dial) and enables the ring 144 to be rotated in rotation. clockwise via the finger 166 which had been brought into contact with the side 144b during the first phase.
  • the rotation of the ring 144 induces the correction drive of the hours display via the toothed sectors 140A, 140B and the stars 143
  • the correction of the minutes is done by rotation of the rod 102 counterclockwise (arrow SAH) in the position drawn from the rod.
  • the pinion 153B then rotates clockwise as seen from the dial and drives counterclockwise (seen from the dial) the wheel 170 secured to a pinion 171.
  • the wheel assembly 170, pinion 171 is carried by a walkman structure 172 whose center of rotation coincides with the axis of the pinion 153B.
  • the walkman structure 172 is moved angularly to bring the pinion 171 into position. taken with a wheel 173 integral with the wheel of sixty 118 which drives the minute display mechanism with reference to the figure 10B .
  • the figures 12 and 13 respectively show a front view of the watch movement of the timepiece of the invention, the dial side, the latter having been omitted, and the bottom side.
  • the number of needles 10 may be different from 59 and may progressively display any type of information / animation hourly or not, for example each needle could carry a letter or a portion of the message that would be written over time or could display the time, month, day of the week, and / or date.

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

Claims (5)

  1. Zeitmessgerät, das ein Uhrwerk (MVT) umfasst, das mit einem Mechanismus zum Anzeigen von Informationen versehen ist, der von einer Zapfwelle angetrieben wird, wobei der Anzeigemechanismus N Organe zum Anzeigen der Informationen (10), die auf dem Umfang des Werks regelmäßig verteilt sind, umfasst, wobei N eine ganze plurale Zahl ist, wobei die N Anzeigeorgane jeweils um eine Antriebsachse (114) senkrecht zu dem Werk geschwenkt werden, was den Anzeigeorganen ermöglicht, erste und zweite radiale Positionen, die in Bezug auf die Mitte des Werks verschieden sind, einzunehmen, wobei die Anzeigeorgane zeitlich nacheinander durch erste gemeinsame springende ringförmige Antriebsmittel (109, 110) angetrieben werden, derart, dass sich jedes Anzeigeorgan (10) nacheinander von der ersten Position in die zweite Position bewegt und in dieser zweiten Position bis zu dem Zyklusende, in dem sämtliche Anzeigeorgane in ihrer zweiten Position sind, gehalten wird, dadurch gekennzeichnet, dass zweite ringförmige Antriebsmittel (128, 115) angeordnet sind, um die Gesamtheit der Anzeigeorgane (10) am Beginn eines folgenden Zyklus erneut in ihrer ersten Position zu positionieren.
  2. Zeitmessgerät nach Anspruch 1, dadurch gekennzeichnet, dass das Anzeigeorgan (10) die Form eines Zeigers hat, wobei die zwei radialen Positionen der Anzeigeorgane voneinander um einen Winkel von 40° in Bezug auf die Antriebsachse (114) getrennt sind.
  3. Zeitmessgerät nach Anspruch 1 oder 2, dadurch gekennzeichnet, dass das aufeinander folgende Antreiben der Anzeigeorgane mittels eines Stifts (110A) ausgeführt wird, der mit ersten ringförmigen Antriebsmitteln fest verbunden ist, wobei der Stift dafür ausgelegt ist, einen mit dem Anzeigeorgan fest verbundenen Nocken (113) zu schieben, wobei dieser Nocken einer Sprungfeder (116, 116A) zugeordnet ist, um die erste und die zweite Position stabil zu definieren.
  4. Zeitmessgerät nach Anspruch 1, 2 oder 3, dadurch gekennzeichnet, dass das Anzeigeorgan Zeitinformationen anzeigt.
  5. Zeitmessgerät nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, dass es 59 Anzeigeorgane umfasst, die jeweils eine andere Minute definieren.
EP13165393.3A 2013-04-25 2013-04-25 Uhr Active EP2796941B1 (de)

Priority Applications (5)

Application Number Priority Date Filing Date Title
EP13165393.3A EP2796941B1 (de) 2013-04-25 2013-04-25 Uhr
US14/259,418 US9116506B2 (en) 2013-04-25 2014-04-23 Timepiece
JP2014089907A JP5870151B2 (ja) 2013-04-25 2014-04-24 時計
CN201410238150.6A CN104122783B (zh) 2013-04-25 2014-04-25 钟表
HK15104047.8A HK1203647A1 (en) 2013-04-25 2015-04-27 Timepiece

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP13165393.3A EP2796941B1 (de) 2013-04-25 2013-04-25 Uhr

Publications (2)

Publication Number Publication Date
EP2796941A1 EP2796941A1 (de) 2014-10-29
EP2796941B1 true EP2796941B1 (de) 2016-09-21

Family

ID=48190239

Family Applications (1)

Application Number Title Priority Date Filing Date
EP13165393.3A Active EP2796941B1 (de) 2013-04-25 2013-04-25 Uhr

Country Status (5)

Country Link
US (1) US9116506B2 (de)
EP (1) EP2796941B1 (de)
JP (1) JP5870151B2 (de)
CN (1) CN104122783B (de)
HK (1) HK1203647A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3540522B1 (de) * 2018-03-13 2020-10-28 Harry Winston SA Retrograder anzeigemechanismus für uhr
EP3677970A1 (de) * 2019-01-07 2020-07-08 Rolex Sa Antriebsvorrichtung eines anzeigeelements
EP3832397B1 (de) * 2019-12-05 2023-09-06 Blancpain SA Uhr-anzeigemechanismus mit sofortigem umspringen
CH717320A2 (fr) * 2020-04-03 2021-10-15 Winston Harry Sa Mécanisme d'affichage d'horlogerie à afficheurs séparés.
CN113156797A (zh) * 2021-05-11 2021-07-23 深圳市雷诺表业有限公司 一种表头及腕表
CH720207A1 (fr) * 2022-11-07 2024-05-15 Louis Vuitton Malletier Sa Mécanisme horloger
USD1040003S1 (en) * 2023-01-24 2024-08-27 Marco Tedeschi Timepiece

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Publication number Priority date Publication date Assignee Title
US403525A (en) * 1888-01-13 1889-05-21 Time-piece dial
US401697A (en) * 1888-06-20 1889-04-16 Time-piece dial
CH83150A (de) * 1919-05-09 1919-11-17 Israel Goldberg Uhr mit 24-Stundeneinteilung
FR890586A (fr) * 1942-08-05 1944-02-11 Cadran horaire pour mécanisme d'horlogerie
US5109989A (en) * 1990-12-11 1992-05-05 K-2 Industries, Inc. Rotary display
CH684814B5 (fr) * 1993-01-25 1995-07-14 Hugues Jolidon Antoine Andelfi Pièce d'horlogerie pourvue d'un tour d'heures à présentation modifiable.
WO2006024311A1 (fr) * 2004-08-31 2006-03-09 Dalton Properties Inc Mecanisme d’affichage de chiffres, figures ou signes animes sur un cadran de piece d’horlogerie
GB0521765D0 (en) * 2005-10-25 2005-11-30 Fromanteel Ltd Clock
WO2008014494A2 (en) 2006-07-28 2008-01-31 Drc Computer Corporation Fpga co-processor for accelerated computation
CH702127B1 (fr) * 2007-05-25 2011-05-13 Paul Hartzband Pièce d'horlogerie munie d'un tour d'heures variable.
CH698739B1 (fr) * 2008-04-01 2009-10-15 Hartcase Corp Pièce d'horlogerie munie d'un cadran à index rotatif.
EP2365406B1 (de) * 2010-03-10 2018-12-05 Frédéric Jouvenot Anzeigesystem
CN202093327U (zh) * 2010-12-16 2011-12-28 王诚实 一种用于钟表24小时制的表盘
CH704602A2 (fr) * 2011-03-14 2012-09-14 Winston Harry Sa Module d'affichage d'une pièce d'horlogerie.
US20130017516A1 (en) * 2011-07-11 2013-01-17 Kelly Tyler Active braille timepiece & related methods
US8483018B2 (en) * 2011-12-08 2013-07-09 Nicholas Leon Anderson Braille watch

Also Published As

Publication number Publication date
US9116506B2 (en) 2015-08-25
JP5870151B2 (ja) 2016-02-24
US20140321249A1 (en) 2014-10-30
HK1203647A1 (en) 2015-10-30
EP2796941A1 (de) 2014-10-29
JP2014215299A (ja) 2014-11-17
CN104122783B (zh) 2017-04-12
CN104122783A (zh) 2014-10-29

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