EP2128719A1 - Anzeigevorrichtung - Google Patents

Anzeigevorrichtung Download PDF

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Publication number
EP2128719A1
EP2128719A1 EP08157174A EP08157174A EP2128719A1 EP 2128719 A1 EP2128719 A1 EP 2128719A1 EP 08157174 A EP08157174 A EP 08157174A EP 08157174 A EP08157174 A EP 08157174A EP 2128719 A1 EP2128719 A1 EP 2128719A1
Authority
EP
European Patent Office
Prior art keywords
wheel
display device
hand
display
actuating
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.)
Withdrawn
Application number
EP08157174A
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English (en)
French (fr)
Inventor
Frédéric Crettex
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to EP08157174A priority Critical patent/EP2128719A1/de
Priority to PCT/EP2009/056509 priority patent/WO2009144265A1/fr
Priority to EP09753920.9A priority patent/EP2281222B1/de
Publication of EP2128719A1 publication Critical patent/EP2128719A1/de
Withdrawn legal-status Critical Current

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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
    • G04B27/00—Mechanical devices for setting the time indicating means
    • G04B27/005—Mechanical devices for setting the time indicating means stepwise or on determined values
    • 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

Definitions

  • the present invention relates to a display device comprising a first rotary display member displaying the time, associated with an hour wheel which is kinematically connected to a roadway.
  • the present invention also relates to a timepiece comprising such a display device.
  • This type of display device is conventionally used in timepieces to display the time on a dial, according to a standard display.
  • a standard display means that when it is midday or midnight, the two hour and minute hands are placed next to the 12 which is located on the top of the dial. This standard display does not provide a display of the original time to give a different look to the timepieces.
  • timepieces such as watches
  • the wearing of the watch can be done in the right arm.
  • the winding crown will then be oriented towards the shoulder of the wearer, which is not an optimal position for easy access to the winding crown.
  • An object of the present invention is therefore to overcome these disadvantages, by providing a display device for changing the display of the standard time to obtain a display of the original time.
  • Another object of the present invention is to provide a display device for changing the standard time and minute display to obtain an original time and minute display.
  • Another object of the present invention is to provide a display device for changing the display of the standard time to obtain a display of the time allowing the wearing of the watch both at right wrist only left wrist, while maintaining the position of the winding crown on the side of the hand for optimal access.
  • the phase shift means may comprise a clutch system mounted on the hour wheel and cooperating with a first star wheel, and a second star wheel carrying said display member and integral with the first star wheel.
  • the means for modifying the position of said display member may comprise an index arranged to cooperate on the one hand with the second star wheel and on the other hand with the actuating means.
  • the means for actuating the index may comprise an index wheel, integral with the index, and an actuating wheel, said actuating wheel being arranged to cooperate with one another. share with the index wheel and secondly with the control means.
  • the display device may further comprise a ring gear integral with a dial on which the hours appear, said ring gear being arranged to be rotated in cooperation with said actuating wheel.
  • the hours can be distributed on the dial at an angle of 30 °, the phase shift means, the modification means, the actuating means and the control means being arranged to cause a rotation of the dial by 180 ° and a rotation of the display member by 15 °.
  • the means for actuating the index may comprise a rocker integral with the index, actuated by a cam controlled by a star, said star being arranged to cooperate with the control means.
  • the display device may further comprise a toothed ring integral with a disk of the hours on which the hours appear, and means for driving in rotation of said ring gear arranged to cooperate on the one hand with the index finger and on the other hand with said ring gear.
  • the display device may further comprise a wicket dial, the hours being distributed on the hours disk in two series, at an angle of 30 ° for the same series, the hours of a series. 15 ° with respect to the hours of the other series, the first series being arranged so that the 12 is at 12 o'clock and the second series being arranged so that the 6 and the 7 of the second series frame the 12 of the first series, the phase shift means, the modification means, the actuating means and the control means being arranged to cause a rotation of the time disk and the 15 ° display member.
  • a wicket dial the hours being distributed on the hours disk in two series, at an angle of 30 ° for the same series, the hours of a series. 15 ° with respect to the hours of the other series, the first series being arranged so that the 12 is at 12 o'clock and the second series being arranged so that the 6 and the 7 of the second series frame the 12 of the first series, the phase shift means, the modification means, the actuating means and the control means being arranged to cause a
  • the watch comprising such a device can be placed on one of the wrists so that the winding crown is on the side of the hand, and the standard display can be modified, depending on the variants, to adapt to the position of the watch.
  • the phase shift means of the display member may comprise a differential gear kinematically connected by a first input to the roadway, by a second input to the means for modifying the position of the vehicle. display member, and an output to said hour wheel carrying said display member.
  • the means for modifying the position of said display member may comprise a wheel carrying an oscillating mass, arranged to cooperate on the one hand with the actuating means and on the other hand with the differential gear.
  • the means for modifying the position of said display member may comprise a wheel carrying a star, arranged to cooperate on the one hand with the actuating means and on the other hand with the differential gear.
  • the actuating means may comprise a rocker arranged to cooperate on the one hand with the control means and on the other hand with the means for modifying the position of the display member.
  • the display device may comprise a second rotary display member displaying the minute, integral with a minute wheel connected kinematically to the roadway, and a differential gear kinematically connected by a first input to the roadway, by a second input means for changing the position of the display member, and an output to said minute wheel.
  • the display device may comprise a ring gear integral with a dial on which the hours appear, and means for rotating said ring gear arranged to cooperate on the one hand with the differential gear and on the other. on the other hand with said ring gear.
  • Such a display device allows an original display of the hour and minute by changing the reference position of the standard display.
  • the present invention also relates to a timepiece comprising a display device as defined above. Brief description of the drawings
  • the display device of the invention makes it possible to modify the position of the time display member with respect to a standard display, so as to allow the wearing of a watch as well. well on the right wrist than on the left wrist, while keeping the position of the winding crown on the side of the wearer's hand.
  • a first variant of this embodiment is represented on the Figures 1a and 1b , and 3a at 3d .
  • the display device 1 comprises a dial 2 on which the hours appear, a time hand 3 constituting a rotary display member of the hour and a minute hand 4 for the display of the minutes .
  • the needle 3 is associated with a wheel of hours 5, kinematically connected in a manner known to those skilled in the art to a roadway (not shown) of a watch movement.
  • the phase shift means of the hour hand 3 comprise a clutch system 6 mounted on the hour wheel 5 and arranged to ensure an elastic connection with a first starwheel 7 and a second wheel.
  • -star 8 carrying the hour hand 3 and integral with the first star wheel 7.
  • the star wheels 7 and 8 are coaxial with the hour wheel 5.
  • the means for modifying the position of the hour hand 3 comprise an index 9 arranged to cooperate with the second starwheel 8, when the device is in a position of correction, as will be seen below. .
  • the index 9 interacts with the second starwheel 8 to advance it one step each turn.
  • the index finger 9 is actuated to switch from one to the other of the standard and correction positions, by actuating means comprising an index wheel 10, integral with the index finger 9, and an actuating wheel. 12, arranged to cooperate with the index wheel 10.
  • the actuating wheel 12 cooperates with the control means.
  • the control means are constituted by a correction screw 13, integral with the actuating wheel 12, and whose head is accessible on the bottom of the watch case.
  • the display device 1 further comprises a locking system of the hour wheel 5 during the phase shift.
  • This locking system consists of a cam 14 secured to the index wheel 10 and a brake 15.
  • Said brake 15 is pivotally mounted about an axis 16 and comprises a portion arranged to cooperate with the cam, and a portion arranged to lock, by friction, the hour wheel 5 during the phase shift.
  • the profile of the cam 14 offers two support positions for the brake 15, namely a low position in which the brake 15 is not engaged as shown in FIG. figure 1a , and a high position in which the brake 15 presses the hour wheel 5 under the action of the cam 14 when the index finger 9 cooperates with the star wheel 8.
  • this locking system is optional and that the clutch system 6 can be chosen to disconnect the first star wheel 7 of the hour wheel 5 under the sole action of the index 9 on the second star wheel 8.
  • the display device according to the invention comprises a ring gear 18 secured to the dial 2, having an internal toothing, and arranged to be driven in rotation by the actuating wheel 12, arranged tangentially to the inside said ring gear 18.
  • the display device 1 in the standard position, which corresponds to the position of the needles according to the standard display when the watch is placed on the left wrist of the wearer.
  • the crown winding 20 is placed classically on the side of the hand of the wearer, on the right on the figure 3a .
  • Needles 3 and 4 indicate that it is 10:00.
  • the index 9 is inactivated, and the brake 15 does not block the hour wheel 5.
  • the star wheels 7 and 8 are then secured to the hour wheel 5 and the hour hand 3 carried by the star wheel 8 progresses normally.
  • the hour hand 3 is out of phase by 15 ° and the dial is rotated by 180 °.
  • the carrier acts on the display device by means of the correction screw 13 which is integral with the actuating wheel 12, which comprises 12 teeth.
  • the actuating wheel 12 meshes with the ring gear 18, which has 48 teeth, so that for two turns of the actuating wheels 12, the ring gear 18 rotates 180 °, driving with it the dial 2, as shown in FIG. figure 3b .
  • the actuating wheel 12 also meshes with the index wheel 10, which comprises 12 teeth, which carries with it the index finger 9 and the cam 14. At each turn of the index wheel 10, the cam 14 causes a engagement of the brake 15 which blocks the hour wheel 5.
  • the hour wheel 5 being locked, the index 9, driving the star wheel 8, releases the star wheel 7 of the clutch system 6 and causes the phase shift of the hour hand 3.
  • the star wheels 7 and 8 have 48 teeth, so that two turns of the actuating wheel 12 and the index wheel 10 provide a phase shift of the hour hand 3 of 15 ° compared to the standard display, as shown in figure 3b .
  • the index 9 is returned to the standard position, so that the star wheels 7 and 8 are again secured to the hour wheel 5.
  • the watch is then turned 180 ° so that the winding crown 20 is on the left on the figure 3c , the numbers on the dial 2 appear then in their standard position.
  • the watch shows 4:30. Then simply set the time manually to display 10:00, and place the watch on the right wrist of the wearer, the winding crown 20 being on the side of the hand of the wearer.
  • the device according to the invention can be used when the dial does not have a specific mark identifying the hours.
  • the device does not include a ring gear 18 to rotate the dial 2.
  • the rest of the device remains the same, moreover, so as to phase the hour hand 3 15 ° relative to the display standard.
  • the correction screw 13 instead of being integral with the actuating wheel 12, can be arranged to be secured to a pinion which meshes with an external toothing presented by the ring 18, of so that actuation of the actuating wheel 12 is by the internal toothing of the ring 18.
  • control means may comprise a suitably arranged pusher, or the winding crown, acting by the winding stem.
  • the winding crown is arranged to have three distinct axial positions: a first winding position, a second intermediate position for the correction of the dial by 180 ° and the phase shift of 15 ° of the hour hand, and a third time setting position.
  • the display device does not include a locking system, comprising the cam and the brake.
  • the display device comprises an hour wheel 5, a clutch system 6, two star wheels 7 and 8, an index finger 9, an index wheel 10, an actuating wheel 12, and a ring gear 18.
  • the winding and setting device comprises a rocker 22, a primary pinion 23 which can cooperate with the timer wheel and the roadway and a secondary pinion 24 which can cooperate with a correction wheel 25 which meshes with the actuating wheel 12.
  • the winding crown is depressed and conventionally allows the reassembly of the watch.
  • the rocker 22 disengages the secondary gear 24 from the correction wheel 25.
  • the winding crown is always placed on the side of the hand of the wearer, and can therefore easily be operated in one of its three positions.
  • phase shift means of the hour hand and the means for changing the position of the hour hand are the same as those used in the variants described above.
  • the elements identical to the devices described above are repeated with the same references.
  • the display device does not include a locking system, comprising the cam and the brake.
  • the display device comprises an hour wheel 5, a clutch system 6, two star wheels 7 and 8 (shown truncated in the figures), an index 9 and a ring gear 18 having an internal toothing.
  • the means for actuating the index 9 comprise a rocker 30 pivoting about an axis 31.
  • the rocker 30 has substantially the shape of a fork, a branch of which consists of the index 9 and the other branch constitutes a probe 32 cooperating with a cam 33 for actuating the index finger 9.
  • the probe 32 is held against the cam 33 by means of a jumper 34.
  • Said cam 33 is integral with a four-armed star 35, pivotally mounted and held in place by means of a jumper 36.
  • the cam 33 has a rectangular profile and is arranged on the star 35 so as to present, alternately with each quarter of rotation of the star 35, a high position, as represented on FIG. figure 4a and a low position, represented on the figure 4b .
  • the star 35 is actuated by a rocker 37 having at one end a spout 43 arranged to give a pulse on the star 35, and at the other end, a push button 42 held by means of a jumper 38, and constituting a control means.
  • the index 9 and the star wheel 8, which has 24 teeth, are arranged so that each oscillation of the index 9 causes a rotation and therefore a phase shift in the clockwise or counterclockwise 15 ° of the star wheel 8 carrying the hour hand, compared to the standard position.
  • rocker 30 is integral with a drive wheel 39, coaxial with the axis 31, and meshing with a crown pinion 40 integral with a crown wheel 41 arranged to mesh with the internal toothing of the crown. toothed 18, thus constituting the drive means in rotation of said ring gear 18.
  • the ring gear 18 is secured to a 45 hour disc above which is fixedly placed a dial 46 having twelve windows 47.
  • the hours displayed on the 45 hours disk are divided into two series, at an angle of 30 ° for the same series, each hour of a series being inserted between two successive hours of the other series, at an angle of 15 °. ° compared to the hours of the other series.
  • the first series is arranged in a standard way, the 12 in "high” at 12 o'clock and the six in “down” at 6 o'clock.
  • the second series is arranged so that the 6 and 7 of said second series frame the 12 of the first series.
  • the twelve wickets 47 are distributed on the dial 46 at an angle of 30 °, in a conventional manner, so that a window is positioned at 12 o'clock, and the other windows are positioned at standard times.
  • the display device according to the invention in the standard position, which corresponds to the position of the needles according to the standard display when the watch is placed on the left wrist of the wearer.
  • the crown winding 20 is placed classically on the side of the hand of the wearer, on the right on the figure 6a .
  • the hours of the first series appear in the wickets 47 of the dial 46 in a standard way, the 12 at noon.
  • the cam 33 has its high profile at the probe 32 of the latch 30, and the index 9 is inactive.
  • the star wheels 7 and 8 are then secured to the hour wheel 5 and the hour hand carried by the star wheel 8 progresses normally along the wickets 47.
  • the hour hand When it is desired to wear the watch on the right wrist, keeping the winding crown 20 on the side of the wearer's hand, the hour hand must be out of phase by 15 ° and the hour disc turned by 15 ° to make appear the hours in the windows in the standard way once the watch has been rotated 180 °.
  • the wearer acts on the display device by means of the pusher 42.
  • a pressure on the pusher 42 causes, by means of the spout 43, a rotation of 90 ° of the star 35 in the counterclockwise direction, and the cam 33 goes into the low position.
  • This passage in low position causes the tilting of the index 9, and therefore the rotation of the star wheel 8, which causes a phase shift compared to the standard position of 15 ° of the hour hand and a rotation of the ring gear 18 15 ° clockwise via the drive wheel 39, pinion 40 and the crown wheel 41.
  • the rotation of the ring gear 18 15 ° resulted in the rotation of the disc hours 45 of 15 ° clockwise so that it is the hours of the second series that appear in wickets 47, the 6 being at noon, as shown in figure 6b .
  • the watch is then turned 180 ° so that the winding crown 20 is on the left on the Figure 6c the hours of the second series then appearing in wickets 47 in their standard position. Then simply set the time manually to display the desired time, and place the watch on the left wrist of the wearer, the winding crown 20 being on the side of the hand of the wearer.
  • the dial may have only two wickets, one at noon and the other at 6 o'clock, only the numbers 6 and 12 of each series of hours appearing on the hours disk. It is also obvious that this display device can be used when the dial has no window or specific mark identifying the hours. In this case, the device does not comprise a ring gear 18 for rotating the hour disk, nor the corresponding rotational drive means. The rest of the device remains the same, moreover, so as to phase the hour hand 15 ° compared to the standard display.
  • the display device of the invention makes it possible to modify the position of the display members of the hour and the minute so as to phase out the display of the time with respect to a display standard.
  • the display device comprises a dial 50 on which the "midi" is indicated in a standard position, at the "top” of the dial.
  • the display device also includes a hour hand 51 constituting a rotational display member of the hour and a minute hand 52 constituting a rotary display member of the minute.
  • the hour hand 51 is integral with a hour wheel 53, connected kinematically to a roadway 54 of a watch movement, as described below.
  • the minute hand 52 is secured to a minute wheel 53 'kinematically connected to the roadway 54, as will be seen below.
  • the phase shift means of the hour hand 51 comprise a differential gear 56 with two inputs and an output, kinematically connecting the roadway 54 to the hour wheel 53.
  • the differential gearing 56 comprises a carrier satellite 57 consisting of a wheel freely mounted on the main axis of the differential gearing 56.
  • the planet carrier 57 carries a satellite 58 mounted free on an axis integral with the planet carrier 57 and a sun gear 59 mounted coaxially relative to to the satellite carrier 57, and cooperating with the satellite 58.
  • the sun gear 59 is integral with the axis which carries it, this axis also bearing in a solidarity manner a timer wheel 60 arranged to cooperate with the roadway 54.
  • the differential gear 56 also comprises a ring gear 64 arranged coaxially with the planet carrier 57.
  • the ring gear 64 has an internal toothing 64a arranged to cooperate with the satellite 58 and an external toothing arranged to cooperate with the means for modifying the position of the hour hand 51, as will be seen below.
  • the planet carrier 57 comprises an external toothing arranged to mesh with a gear train 65a, 65b and 65c, the wheel 65c meshing in turn with the hour wheel 53 carrying the hour hand 51.
  • the first input of the differential gear 56 is constituted by the sun gear 59 kinematically connected to the roadway 54, the number of teeth and the dimensions of the wheels being chosen so that the sun gear 59 rotates in twelve hours.
  • the second input of the differential gear 56 is constituted by the ring gear 64 connected kinematically to the means for modifying the position of the hour hand 51.
  • the output of the differential gear 56 is constituted by the planet carrier 57 whose external toothing is kinematically connected to the hour wheel 53 carrying the hour hand 51.
  • the hour wheel 53 and the hour hand 51 rotate at the speed of the sun wheel 59, corrected by the variations of the movements of the means for changing the position of the hour hand 51, so as to create a phase shift compared to the standard display.
  • the phase shift means of the minute hand 52 comprise a differential gear 56 'with two inputs and an output.
  • the differential gear 56 ' comprises a planet carrier 57' consisting of a wheel mounted freely on the main axis of the differential gear 56 '.
  • the satellite carrier 57 ' carries a satellite 58' mounted free on an axis integral with the planet carrier 57 'and a sun gear 59' mounted coaxially with the planet carrier 57 'and cooperating with the satellite 58'.
  • the sun wheel 59 ' is integral with a pinion 66 arranged to cooperate with the roadway 54. To do this, a wheel 61' meshing with the roadway 54 is provided, the wheel 61 'meshing with a wheel 63' which meshes with the pinion 66, integral with the sun wheel 59 '.
  • the differential gear 56 ' also includes a ring gear 64' disposed coaxially with the planet carrier 57 '.
  • the ring 64 ' has an internal toothing 64a' arranged to cooperate with the satellite 58 'and an external toothing arranged to cooperate with the means for changing the position of the minute hand 52, as will be seen hereinafter.
  • the planet carrier 57 ' comprises an external toothing arranged to mesh with a gear train 65a', 65b 'and 65c', the wheel 65c 'meshing in turn with the minute wheel 53' carrying the needle of minute 52.
  • the first input of the differential gear 56 ' is constituted by the sun gear 59' kinematically connected to the roadway 54, the number of teeth and the dimensions of the wheels being chosen so that the sun gear 59 'rotates in 1 hour .
  • the second input of the differential gear 56 ' is constituted by the ring 64' kinematically connected to the means for modifying the position of the minute hand 52.
  • the output of the differential gear 56 ' is constituted by the planet carrier 57' whose external toothing is kinematically connected to the minute wheel 53 'carrying the minute hand 52.
  • the minute wheel 53 'and the minute hand 52 rotate at the speed of the sun wheel 59', corrected by the movements of the means for changing the position of the minute hand 52, so that create a phase shift compared to the standard display.
  • the means for changing the position of the hour hand 51 and the minute hand 52 comprise a wheel 70 carrying an oscillating mass 71 arranged to cooperate with each differential gear 56, 56 '.
  • a transmission wheel 72, 72 ' is provided which meshes with the oscillating mass wheel 70 and a transmission wheel 73, 73' integral respectively with the transmission wheel 72, 72 'and which respectively meshes with with the ring gear 64, 64 'of each differential gearing 56, 56'.
  • the skilled person knows how to calculate the dimensions of the various wheels, satellites and crowns, and the number of teeth, so that, for a complete revolution of the wheel 70 of oscillating weight, the ring 64, 64 'of the differential gear 56, 56 'makes a half-turn, and the hour wheel 53 and therefore, the hour hand 51 also performs a complete turn.
  • the oscillating mass wheel 70 cooperates with actuating means comprising a rocker 74 pivoting about an axis 75.
  • Said rocker 74 has a prominence forming a pusher 76, constituting a control means.
  • a jumper 77 exerts a tension on the rocker 74 allowing its return to the standard position when the pusher 76 is released.
  • each differential gear 56,56' is therefore immobile , so that the hour 51 and minute 52 hands are in their standard position, with reference to the standard display set at noon. Needles 51 and 52 also progress in a conventional manner, the planet carrier 57, 57 ', driven by the satellite 58, 58', transmitting to the hour wheel 53 and to the minute wheel 53 'the movements coming from the sun wheel 59, 59 and therefore of the roadway 54, without correction of the crown 64, 64 '.
  • Pressing on the pusher 76 makes it possible to release the wheel 70 and the oscillating mass 71, to move into the correction position, to modify the position of the hands and to phase them in relation to the standard display.
  • the needles 51 and 52 are then animated with rotational movements, both clockwise and counterclockwise, equivalent to those of the oscillating mass 71 which is oriented according to the laws of gravity.
  • the flip-flop 74 again blocks the movements of the oscillating mass 71.
  • the hour 51 and minute 52 needles are then out of phase with the standard display, as shown in FIG. figure 10c , which allows an original display of the time, different from the standard display.
  • the needles continue to progress conventionally, the rings 64, 64 'being again immobile.
  • phase shift means of the hour hand and the minute hand namely the differential gears
  • the phase shift means of the hour hand and the minute hand namely the differential gears
  • the means for changing the position of the hour hands 51 and minute 52 comprise a wheel 80 carrying a star 81 with twelve branches, held in position by a jumper 82.
  • the wheel 80 meshes with the transmission wheels 72 and 72 'cooperating with the differential gears 56, 56'.
  • the star 81 is actuable by a rocker 84 pivoting about an axis 85.
  • Said rocker 84 has at one end a spout arranged to cooperate with the star 81, and at the other end, a prominence forming a pusher 86, constituting a control means.
  • a jumper 87 exerts a tension on the rocker 84 allowing its return to the standard position when the pusher 86 is released.
  • a second flip-flop also acting on the star 81 and operable by a second pusher.
  • This second rocker is arranged so that one of the rockers rotates the star 81 clockwise and the other rocker rotates the star 81 in the counterclockwise direction.
  • the operation of the device is similar to that of the variant of the figure 7 , the action of the oscillating mass being replaced by the pulse on the star 81.
  • a pulse on the star 81 causes the rotation of the wheel 80 and a rotation of the rings 64, 64 ' to obtain a rotation and thus a phase shift of the hour hands 51 and minute 52 by 30 °.
  • a drive gear 88 meshing with the outer toothing of the ring 64 ', and integral with a drive wheel 89.
  • Said wheel 89 meshes with an internal toothing of a ring gear 90 integral with a dial (not shown) on which appear the hours.

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromechanical Clocks (AREA)
EP08157174A 2008-05-29 2008-05-29 Anzeigevorrichtung Withdrawn EP2128719A1 (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
EP08157174A EP2128719A1 (de) 2008-05-29 2008-05-29 Anzeigevorrichtung
PCT/EP2009/056509 WO2009144265A1 (fr) 2008-05-29 2009-05-28 Dispositif d'affichage
EP09753920.9A EP2281222B1 (de) 2008-05-29 2009-05-28 Anzeigevorrichtung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP08157174A EP2128719A1 (de) 2008-05-29 2008-05-29 Anzeigevorrichtung

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Publication Number Publication Date
EP2128719A1 true EP2128719A1 (de) 2009-12-02

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EP08157174A Withdrawn EP2128719A1 (de) 2008-05-29 2008-05-29 Anzeigevorrichtung
EP09753920.9A Active EP2281222B1 (de) 2008-05-29 2009-05-28 Anzeigevorrichtung

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WO (1) WO2009144265A1 (de)

Cited By (2)

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WO2013150270A1 (en) * 2012-04-05 2013-10-10 Richard Hoptroff Left-handed watch movement
FR3064084A1 (fr) * 2017-03-14 2018-09-21 Philippe Leroux Montre a cadran rotatif et utilisation ambidextre

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EP2482143A1 (de) * 2011-01-26 2012-08-01 Nivarox-FAR S.A. Zusammenbau mit Sperrklinkenblockierung

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