EP0895143A1 - Verfahren zur Auswahl von Daten mit ballistischem Effekt zum Einsatz in elektronischen Vorrichtungen, insbesondere elektronischen Uhrwerken - Google Patents

Verfahren zur Auswahl von Daten mit ballistischem Effekt zum Einsatz in elektronischen Vorrichtungen, insbesondere elektronischen Uhrwerken Download PDF

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Publication number
EP0895143A1
EP0895143A1 EP97113242A EP97113242A EP0895143A1 EP 0895143 A1 EP0895143 A1 EP 0895143A1 EP 97113242 A EP97113242 A EP 97113242A EP 97113242 A EP97113242 A EP 97113242A EP 0895143 A1 EP0895143 A1 EP 0895143A1
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EP
European Patent Office
Prior art keywords
pulses
processing unit
data
predetermined
control means
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Granted
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EP97113242A
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English (en)
French (fr)
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EP0895143B1 (de
Inventor
Jean-Charles Guanter
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Asulab AG
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Asulab AG
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Priority to DE1997618781 priority Critical patent/DE69718781T2/de
Priority to EP19970113242 priority patent/EP0895143B1/de
Publication of EP0895143A1 publication Critical patent/EP0895143A1/de
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Publication of EP0895143B1 publication Critical patent/EP0895143B1/de
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    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G21/00—Input or output devices integrated in time-pieces
    • 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
    • G04C3/001—Electromechanical switches for setting or display
    • G04C3/007—Electromechanical contact-making and breaking devices acting as pulse generators for setting

Definitions

  • the present invention relates to the field of parts electronic watchmaking and, more particularly, data selection methods, intended to be implemented works in electronic devices, especially in electronic timepieces.
  • document EP-A-0 064 023 describes a wristwatch 1 comprising a minute hand 2, a 3 hour hand, a stepper motor (no shown) to drive these needles, and a crown stem 4 likely to take two axial positions, a rest position and a working position.
  • the rest position corresponds to a crown reference position
  • the position of work corresponds to a drawn position relative to the previous position, this position allowing select data.
  • the data selected can advantageously appear on a auxiliary display 5, such as a digital display liquid crystals.
  • auxiliary display 5 such as a digital display liquid crystals.
  • the Swiss patent No 643427 describes in more detail such a crown stem used as a switching device.
  • a crown stem 21 is axially guided in a case (not shown) of a timepiece, and is provided at its outer end with this case, an operating crown 22.
  • an elastic element 23 On the crown stem 21 is fixed an elastic element 23 having two notches 23a and 23b which can successively receive a peg 24 fixed in the housing.
  • the elastic element 23 and the peak 24 allow to put the crown stem 21 in two predetermined stable axial positions.
  • the crown stem 21 carries two identical cams 25 and 26, these cams having a substantially elliptical shape, and being out of phase about 45 ° from each other, like the represents FIG. 2.
  • Each cam 25, 26 cooperates with a blade 27, 28, respectively, this blade being elastic and electrically conductive.
  • each blade 27, 28 is electrically fixed on a part conductor 29 connected to the housing, and its other end can be successively applied against, and removed from, a contact 30, 31, respectively, this contact being fixed and connected to the positive terminal of the source power supply to said timepiece.
  • Blades 27 and 28 and contacts 30 and 31, respectively form first and second switches capable of providing two pulses per revolution of the rod for each contact 30, 31.
  • the angular phase shift between the two pulses produced by the first switch and those produced by the second switch corresponds to the angle formed by the two cams 25 and 26, that is to say at 45 ° in this case.
  • the switching device shown in Figure 2 further comprises a third blade 32, this blade being elastic, electrically conductive and placed at the end of the stem-crown 21.
  • One end of the blade 32 is fixed on a part 33 connected to the housing which forms a terminal massive.
  • the crown stem 21 When the crown stem 21 is in position axial thrust, or rest position, its end presses on the blade 32, and maintains the free end of the latter applied against a fixed contact 34 connected to the terminal positive of the supply voltage source while that when the rod is in the pulled position, or work, the blade 32 remains away from this fixed contact, this which makes a switch between the rest position and the working position.
  • timepieces provided with a crown such as described above are based on the speed of rotation given by the user to this crown, or on its meaning of rotation.
  • a disadvantage of such methods is that it is necessary to quickly turn the crown to make a quick data change, which makes the selection is not easy.
  • An object of the present invention is to provide a data selection process, intended to be implemented work in an electronic device containing a multiple data, especially in a room electronic watchmaking, this process remedying disadvantages described above, in particular by performing a quick data change.
  • Another object of the present invention is to provide a data selection process capable of adapt to a large number of applications.
  • Another object of the present invention is to provide a data selection method intended to be implemented in an electronic timepiece, this method for performing a time zone change hourly, while maintaining the minute indication.
  • an advantage of counting the pulses supplied, under the action of a user, during a period corresponding to the duration of the activity in progress command is to determine the acceleration provided by the user to the acquisition means at during this period, this acceleration allowing perform a rapid data change, which makes easy data selection.
  • an advantage of being intended for a device electronic comprising storage means containing the plurality of data is to be able to contain any plurality of ordered data, which allows to adapt this process to a large number of applications.
  • an advantage of being intended for a room electronic watchmaking comprising means for counting is being able to supply a number of steps representing the activity of the control means, which allows you to change the time zone, everything keeping the minute indication
  • Figure 3 shows a block diagram of a preferred implementation of a method for selecting data according to the present invention.
  • Such a selection process is suitable for selecting at least one data among a plurality of data ordered in a predetermined order, these data being grouped into subsets ordered in order predetermined, two successive data being separated by a step.
  • This method is intended to be implemented in a electronic device 43 comprising means display 45, acquisition means 47, means of control 49 and a data processing unit 51.
  • the display means 45 are arranged so that they can provide a display representing at least the selected data.
  • the acquisition means 47 are arranged so that they can provide, under the action of a user of the electronic device 43, a direction which can be ascending or descending, and that they can provide, also under the action of this user, impulses. These means are also arranged so that they can count successive pulses, the add to a number of previously counted pulses, and store the result of this operation as a number of pulses.
  • the control means 49 are connected to the means display 45, and are arranged so that they can receive the number of pulses, and supply in a non- instant command to display the data selected, the time required to complete this supply being proportional to the number of pulses received.
  • the processing unit 51 is connected between the acquisition means and control means.
  • the unit of treatment is arranged so that it can receive the number of pulses and direction, and contain that number of pulses and this direction as a sense of scrolling, so that an upward direction corresponds to a direction of scrolling in order predetermined, and vice versa. It is also arranged so it can contain a change indicator meaning can be set to "1" or "0", a number of predetermined pulses, and a number of steps predetermined.
  • FIG. 4 represents a flowchart 60 of a selection method according to the present invention, the Figure 3 showing a preferred implementation of this process.
  • Such a selection method comprises a first step designated “a" which consists in counting the number of pulses supplied, under the action of the user, during a period corresponding to the duration of the activity during the control means, to determine the acceleration provided by the user to the means acquisition during this period.
  • This selection process further comprises the steps designated “b” to "g” below.
  • Step "b” consists in testing whether the means of command are active. If the control means are in activity, step “a” is repeated, then step “b". Yes the control means are not active, the step “b" is followed by step "c".
  • Step “c” includes two sub-steps designated “c1” and “c2", respectively.
  • the sub-step “c1” consists of transfer the number to the processing unit of pulses stored in the acquisition means, and to the contain as number of pulses.
  • the sub-step “c1” is followed by the sub-step “c2” which consists of set the number of pulses stored in the means to "0" acquisition.
  • Stage “d” comprises two sub-stages designated “d1” and “d2", respectively.
  • the sub-step “d1” consists of test if the number of pulses contained in the unit of processing according to step “c1" is equal to "0". If this number is equal to "0", the sub-step “d1” is followed by the sub-step “d2" which consists of putting "1” in the unit of processing the direction change indicator, and repeats step “b”. If the number of pulses contained in the processing unit according to step “c1" is not equal to "0", the sub-step "d1” is followed by step "e".
  • Stage “e” comprises three sub-stages designated “e1” a “e3”, respectively.
  • the sub-step “e1” consists of test if the direction change indicator is equal to "1".
  • the sub-step "e1” is followed by the sub-step “e2” which consists in transferring the direction contained in the means of acquisition, and at the contain in the processing unit as a sense of scroll.
  • the sub-step “e2” is followed by the sub-step “e3” which consists of setting the indicator of "0" change of direction contained in the processing unit.
  • step "f" If the change of direction indicator is not equal at "1", the sub-step "e1" is followed by step "f".
  • Step “f” includes two sub-steps designated “f1" and “f2", respectively.
  • the sub-step “f1” consists of test if the number of pulses contained in the unit of treatment is less than the number of pulses predetermined.
  • sub-step "f1" is followed by sub-step "f2" which consists in supplying the control means the number of pulses contained in the processing unit, as well as the direction of scrolling, to control the means display a display of the selected data, so the number of steps taken according to this sense of scrolling during this display change corresponds to number of pulses contained in the processing unit, then we repeat step "b".
  • step "f1" If the number of pulses contained in the unit of treatment is not less than the number of pulses predetermined, sub-step "f1" is followed by step "g".
  • Step “g” consists in supplying the control means the predetermined number of steps, as well as the direction of scrolling contained in the processing unit, to control the display means to display the first datum of the following subset, according to this meaning scrolling, the data currently displayed, and then repeats step "b".
  • the unit of treatment 51 may further comprise means of memorization arranged so that they can receive and contain the plurality of data.
  • the data selection process according to the present invention can be implemented in an electronic telephone directory.
  • said data to be selected are, for example, surnames associated with telephone numbers, each of said subsets includes all of the names starting with your same letter, and said order predetermined being that of the alphabet.
  • the selection process data according to the present invention can be implemented work in an electronic translator.
  • said data to be selected correspond to names common associated with signifiers, each of said subsets groups all the names starting with the same letter, and said predetermined order is that of the alphabet.
  • the selection process data according to the present invention can be implemented work in an electronic diary.
  • said data to select correspond to associated days to events, each of said subsets corresponds in one of the months of a year, and said predetermined order is that of the passage of time.
  • the data selection method according to the present invention can be implemented in a room analog electronic timepiece including a unit data processing, a stem-crown, a dial, an hour hand, a minute hand, and a step-by-step engine. It goes without saying that these different components are given for illustrative purposes only only, and that they can be replaced by components with equivalent functions.
  • said data to be selected corresponds to minutes one hour
  • each of said subsets corresponds to one of the hours of a day
  • said order predetermined is that of the passage of time.
  • FIG. 5 represents a diagram in the form of blocks of such a variant of the implementation of your FIG. 3.
  • the components represented in FIG. 5, and designated by the same references as those shown in Figure 3 are substantially identical to those shown in figure 3.
  • the crown stem is used as acquisition means 47, the dial and the indicators as display means 45, and the stepper motor as control means 49.
  • the stepper motor marketed by the Eta SA Fabriques d'Ebauches company under your reference CMS 161.578, that the time it takes for this engine to perform a command to display data, representing a motor pitch, is of the order of 15 ms.
  • the processing unit 51 is arranged to so it can also contain a duration predetermined, and understand first and second counting means designated 55 and 56, respectively.
  • the number of steps predetermined corresponds to the number of steps required to change the time zone. As example only, in case a stepper motor of the above type is used as a means of command, this number is equal to 180.
  • the first counting means 55 are arranged to so that they can count a duration, this duration being set to "0" during the initial installation of said part of watchmaking, and as soon as the users no longer operate the means of acquisition for a period greater than the predetermined duration.
  • the second counting means 56 are connected to the control means, and are arranged so that, following an activity of the control means receiving a number of pulses and a direction of travel, the second means count can count a number of steps which represents this activity, add this number to a number of previously counted steps, and store the result of this operation as the number of steps counted.
  • said number of stored steps is a value algebraic whose sign is positive when the meaning of scrolling is in the predetermined order, and vice versa, this value being set to "0" during installation initial of the timepiece, and as soon as the duration counted by the first counting means is greater at the predetermined duration.
  • FIG. 6 represents a flow diagram 70 of the method of selection implemented in FIG. 5.
  • step "a” is followed by an eighth step designated “H” which consists of setting to "0", in the first means of counting, the duration counted by these means.
  • step "b” is replaced by a ninth stage designated “B” which includes three sub-stages designated “B1" to "B3", respectively.
  • the "B1" sub-step consists in testing if your duration counted by your first counting means is greater than the duration predetermined.
  • this duration predetermined is of the order of 1.25 s and considered, by the plaintiff of the present invention, like time of human reaction. If the duration counted by the first counting means is greater than the duration predetermined, sub-step "B1" is followed by sub-step "B2" which consists of setting the number of steps to "0" stored in the second counting means.
  • sub-step "B1" is followed by sub-step "B3".
  • substep "B2" is followed by sub-step "B3" which consists of test whether the control means are active. If the control means are active, we repeat the step “a", step “H” and step “B”. If the control means are not active, sub-step "B3" is followed by step "c".
  • step "f” is also replaced by a tenth stage designated “F” which includes three sub-stages designated “F1" to "F3", respectively.
  • the "F1" substep consists in testing whether the number of pulses contained in the processing unit is less than the number of pulses predetermined. As an example only, this number of predetermined pulses is of the order of 5.
  • sub-step "F1" is followed by sub-step “F2" which consists in supplying the control means the number of pulses contained in the processing unit, as well as the direction of scrolling, to control the means display hours and minutes display selected, so the number of steps taken according to this direction of scrolling during this change display corresponds to the number of pulses contained in the processing unit.
  • the sub-step “F2” is followed by the sub-step “F3” which consists in adjusting the number of steps counted following the activity of the control means, then we repeats step "H” and step "B".
  • the "F1" sub-step is followed by the step "g".
  • step “g” is also replaced by a eleventh step designated “G” which includes three substeps designated “G1” to “G3", respectively.
  • the "G1" sub-step consists of subtracting the number of steps counted from the number of predetermined step.
  • the sub-step “G1” is followed by the sub-step “G2” which consists in providing the means of command the result of this subtraction, as well as the direction of travel contained in the processing unit, for controlling the display means to display a change of time zone according to the direction of scrolling, while restoring the initial display of the minutes which corresponds to the minutes display as soon as the number of not counted is no longer equal to "0".
  • the "G2" sub-step is followed by the sub-step “G3” which consists of setting to "0” the number of steps counted stored in the second means of counting, then repeat step "B".
  • Figure 7 shows three timing diagrams 701 to 703 illustrating a first mode of operation of a process of selection according to your present invention, this mode corresponding to zero acceleration during the selection.
  • step "b" the means of command 49 are not active. In other words, none data selection does not take place, so step "a" does not location.
  • step "c" the means 47 are read by the processing unit 51.
  • the number of pulses stored in the acquisition means 47 is transferred to the unit of processing 51, is contained therein as a number of pulses, and the number of pulses stored in the acquisition means 47 is set to "0".
  • the timing diagram 701 represents the occurrence of such readings, especially at time t0. This reading is repeats periodically with a period T, in particular at an instant t0 + T.
  • step "d" which follows, the number of pulses contained in the processing unit 51 being equal to "0", the change of direction indicator contained in the unit of processing 51 is set to "1". In other words, none selection does not take place, the electronic device 43 can be operated by a user. Then step “b" repeat, and so on.
  • acquisition means 47 provide an impulse, and store it as number of pulses.
  • the chronogram 702 represents the occurrence of such supplies of a impulse, especially at time t1.
  • step "c" which follows, at an instant t2, the number of pulses stored in your acquisition means 47 (i.e. in the example one single pulse) is transferred to the processing unit 51, is contained therein as a number of pulses, and the number of pulses stored in the acquisition means 47 is set to "0".
  • step "d" which follows, the number of pulses contained in the processing unit 51 is no longer equal to "0".
  • step "e” which follows, the change of direction contained in the processing unit 51 being equal to "1", the direction contained in the means 47 is transferred to the processing unit 51, and is contained therein as scroll direction. Then the change of direction indicator contained in the unit of processing 51 is set to "0".
  • step "f” which follows, the number of pulses contained in the processing unit 51 (that is to say “1") being less than the predetermined number of pulses (this number being equal to 5, in this example), the number of pulses and the direction of scrolling, contained in the processing unit 51, are provided to the means of command 49, to command the display means display of the selected data, so that the number of steps taken in this direction of travel during of this display change corresponds to the number of pulses contained in the processing unit (i.e. "1").
  • step "b” which follows, your control means 49 are active.
  • step “a” which follows, the number of pulses supplied, under the action of the user, is counted during a corresponding period the duration of the current activity of the control means, to determine the acceleration provided by the user the means of acquisition during this period.
  • the timing diagram 703 represents the occurrence of such periods, particularly that beginning at time t2 and ending at time t3, during which no impulse is provided by the means acquisition. So, at time t3, your situation is similar to that of time t0 and repeats.
  • Figure 7 illustrates a mode of operation corresponding to zero acceleration at during data selection. Indeed, during each of the periods of activity of the control means 49, these periods starting at times t2, t4 and t5, none momentum is provided by your means of acquisition 47. In other words, there is no cumulative effect for the number of pulses stored in the means 47 during the periods of activity of control means 49.
  • Figure 8 shows three timing diagrams 801 to 803 illustrating a second mode of operation of a process of selection according to your present invention, this mode corresponding to a weak acceleration during the selection.
  • the timing diagram 801 represents the occurrence of the readings of the means 47 by the processing unit 51.
  • the timing diagram 802 represents the occurrence of supplies of an impulse by the acquisition means 47, under the action of a user of the electronic device 43.
  • the timing diagram 803 represents the occurrence of periods corresponding to the duration of the current activity control means 49.
  • the initial situation is similar to that of the FIG. 7, in particular at times t0, t0 + T, t1 and t2.
  • the situation at times t6, t7 and t8 is similar to that at instant t2. Indeed, the number of pulses is equal to "1", during each transfer in the processing unit 51, that is to say at times t6, t7 and t8. However, we note in each case that this momentum is provided during the activity period control means 49, these periods starting at instants t2, t6 and t7.
  • Figure 9 shows three timing diagrams 901 to 903 illustrating a third mode of operation of a selection method according to the present invention, this mode corresponding to a strong acceleration during the selection.
  • the timing diagram 901 represents the occurrence of the readings of the means 47 by the processing unit 51.
  • the timing diagram 902 represents the occurrence of supplies of an impulse by the acquisition means 47, under the action of a user of the electronic device 43.
  • the chronogram 903 represents the occurrence of periods corresponding to the duration of the current activity control means 49.
  • the initial situation is similar to that of the FIG. 7, in particular at times t0, t0 + T, t1 and t2.
  • step "f” which follows, the number of pulses contained in the processing unit 51 (i.e. 5) not being less than the predetermined number of pulses (this number being equal to 5, in this example), step “f” is followed by step "g". So the number of steps predetermined minus the number of steps counted (i.e. 4, in this example) and you feel scrolling content in the processing unit 51 are provided with the means of command 49, to command the display means the display of your first data of the subset which follows, according to this direction of scrolling, the data currently displayed. Then step "b” is repeated, and, thereafter, the selection process according to your present invention operates in one of three operating modes described in relation to your figures 7 to 9.
  • a selection process according to the present invention has the advantage of operate in one of three operating modes described in relation to your figures 7 to 9, these three modes corresponding to three accelerations during the data selection.
  • a selection process according to your present invention has the advantage of being able to switch from a operation to the other, during the same selection of data.

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  • General Physics & Mathematics (AREA)
  • Electric Clocks (AREA)
EP19970113242 1997-07-31 1997-07-31 Verfahren zur Auswahl von Daten mit ballistischem Effekt zum Einsatz in elektronischen Vorrichtungen, insbesondere elektronischen Uhrwerken Expired - Lifetime EP0895143B1 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE1997618781 DE69718781T2 (de) 1997-07-31 1997-07-31 Verfahren zur Auswahl von Daten mit ballistischem Effekt zum Einsatz in elektronischen Vorrichtungen, insbesondere elektronischen Uhrwerken
EP19970113242 EP0895143B1 (de) 1997-07-31 1997-07-31 Verfahren zur Auswahl von Daten mit ballistischem Effekt zum Einsatz in elektronischen Vorrichtungen, insbesondere elektronischen Uhrwerken

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Application Number Priority Date Filing Date Title
EP19970113242 EP0895143B1 (de) 1997-07-31 1997-07-31 Verfahren zur Auswahl von Daten mit ballistischem Effekt zum Einsatz in elektronischen Vorrichtungen, insbesondere elektronischen Uhrwerken

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EP0895143A1 true EP0895143A1 (de) 1999-02-03
EP0895143B1 EP0895143B1 (de) 2003-01-29

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2855935A1 (de) * 1977-12-29 1979-07-05 Centre Electron Horloger Interaktive vorrichtung zur dateneingabe in ein geraet kleiner abmessungen
GB2019049A (en) * 1978-03-13 1979-10-24 Suwa Seikosha Kk Displayed data correction arrangement eg in an electronic timepiece
GB2057213A (en) * 1979-08-16 1981-03-25 Philips Nv Apparatus for generating a digital signal the value of which is adjustable by rotating a shaft
EP0031077A1 (de) * 1979-12-20 1981-07-01 Societe Suisse Pour L'industrie Horlogere Management Services S.A. Interaktive Vorrichtung zum Einführen von Daten in kleine Instrumente, insbesondere in Uhren
US5477508A (en) * 1994-05-31 1995-12-19 Will; Craig A. Control of digital watch using menu and thumbwheel
US5592057A (en) * 1995-06-23 1997-01-07 Applied Motion Products, Inc. Step motor and servo motor indexer

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2855935A1 (de) * 1977-12-29 1979-07-05 Centre Electron Horloger Interaktive vorrichtung zur dateneingabe in ein geraet kleiner abmessungen
GB2019049A (en) * 1978-03-13 1979-10-24 Suwa Seikosha Kk Displayed data correction arrangement eg in an electronic timepiece
GB2057213A (en) * 1979-08-16 1981-03-25 Philips Nv Apparatus for generating a digital signal the value of which is adjustable by rotating a shaft
EP0031077A1 (de) * 1979-12-20 1981-07-01 Societe Suisse Pour L'industrie Horlogere Management Services S.A. Interaktive Vorrichtung zum Einführen von Daten in kleine Instrumente, insbesondere in Uhren
US5477508A (en) * 1994-05-31 1995-12-19 Will; Craig A. Control of digital watch using menu and thumbwheel
US5592057A (en) * 1995-06-23 1997-01-07 Applied Motion Products, Inc. Step motor and servo motor indexer

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DE69718781T2 (de) 2004-03-25
EP0895143B1 (de) 2003-01-29
DE69718781D1 (de) 2003-03-06

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