WO2001059530A1 - Dispositif indicateur analogique pour garde-temps et utilisation de ce dispositif - Google Patents
Dispositif indicateur analogique pour garde-temps et utilisation de ce dispositif Download PDFInfo
- Publication number
- WO2001059530A1 WO2001059530A1 PCT/CH2001/000083 CH0100083W WO0159530A1 WO 2001059530 A1 WO2001059530 A1 WO 2001059530A1 CH 0100083 W CH0100083 W CH 0100083W WO 0159530 A1 WO0159530 A1 WO 0159530A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- sub
- reading
- period
- pair
- read
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G04—HOROLOGY
- G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
- G04B19/00—Indicating the time by visual means
- G04B19/06—Dials
- G04B19/08—Geometrical arrangement of the graduations
-
- G—PHYSICS
- G04—HOROLOGY
- G04F—TIME-INTERVAL MEASURING
- G04F7/00—Apparatus for measuring unknown time intervals by non-electric means
- G04F7/04—Apparatus for measuring unknown time intervals by non-electric means using a mechanical oscillator
- G04F7/08—Watches or clocks with stop devices, e.g. chronograph
- G04F7/0866—Special arrangements
- G04F7/088—Special arrangements with display of fraction of seconds, e.g. foudroyante
Definitions
- the present invention relates to an analog indicator device for a timepiece according to the preamble of claim 1 and the use of this device.
- Chronographs and chronograph watches have so far been produced in many forms which differ from each other mainly by the mode of presentation of the control and display members, the materials used, the appearance, etc.
- These timepieces generally comprise a so-called second hand driven with a period of one revolution per minute, and which can be stopped at will to read the timed time.
- the dial has divisions marking sub-periods corresponding to seconds. The sub-period fractions can be read approximately to the fifth of a second if the balance-spring system oscillates at 18,000 vibrations. For optical reasons, higher reading accuracy is hardly possible, even with timepieces having a frequency higher than the usual frequency.
- the chronograph comprises, in addition to the second hand indicating the number of seconds passed, counters, for example a minute or hour counter, totaling the minutes or the hours passed.
- a device using the principle of the vernier in order to display the hours and minutes using only the hours mobile is described in patent DE 39 07 873 A.
- the purpose of this device is to reduce the number of indicators, in particular to remove the minute hand, which reduces the energy consumption of the movement.
- the dial presents five areas in the form of concentric circular crowns on each of which are distributed eleven equidistant landmarks, so as to obtain 55 equal circular sectors, each of the landmarks on a defined range being offset from the nearest landmark located on the (or both) adjacent area (s) by an angle of 6.5 °.
- a disc-shaped hour mobile surmounting the dial also has five concentric circular areas on each of which are distributed twelve equidistant slots, so as to obtain 60 equal circular sectors, each of the slots on a defined range being offset from the nearest slot. located on the adjacent beach (s) at an angle of 6 °.
- the arrangement of the device makes it possible to read, clockwise, coincidences separated by 65.45 seconds from each other. To obtain separate coincidences of 60 seconds, the hour mobile should be trained with a period of one revolution in eleven hours, which would distort the reading of the hours.
- EP 0 365 443 A2 describes a time display system composed of a movable disc and a concentric fixed disc which also makes it possible to read the hour and the minute on the hour mobile only. Reading coincidences is done by juxtaposition of successive marks clockwise according to the vernier principle. This system imposes a numbering of the hour markers on the hour mobile counterclockwise. In addition, the user must be familiar with the handling of a vernier and with its reading, while the reading of the hours is atypical, but above all difficult and inconvenient.
- the object of the present invention is to eliminate the drawbacks which the known devices present, more particularly in an adaptation of the vernier principle to allow a precise and easy reading of the fractions of sub-periods clockwise or counterclockwise, independently of the direction of rotation of the mobile indicator and requiring, at the user, no knowledge of said principle of vernier.
- Figs. 1, 2, 3 are top plan views of the fixed member, of the movable member and of the superposition positions of these two members in a reading pair according to the first variant of the first embodiment
- fig. 4, 5, 6 are similar views of the organs of a reading pair according to the second variant of the first embodiment
- fig. 7a is a schematic sectional view of a chronograph using one or the other of the variants of the first embodiment
- fig. 7b and 7c are top plan views on an enlarged scale of the fixed member of the first and second variants of the first embodiment
- FIGS. 1, 2, 3 showing a first variant of a second embodiment of the device
- fig. 11, 12, 13 are views similar to FIGS. 8, 9, 10, showing a second variant of the second embodiment
- FIGS. 14, 15, 16 are views similar to FIGS. 8, 9, 10, showing a third variant of the second embodiment and
- FIGS. 8, 9, 10 are views similar to FIGS. 8, 9, 10, showing a third embodiment of the device according to the invention.
- the indicating device is incorporated into an analog chronograph with mechanical movement which is shown diagrammatically in FIG. 7a.
- the visible upper face of this chronograph comprises a circular dial on which is mounted a flange 16 which can be seen in FIG. 1, the marking consisting of a crown 1 centered on the axis of the needles, of constant width over its entire periphery.
- the dark crown 1 has an alternation of light and dark ranges which divide the arc of the circle from 11 a.m. to 1 a.m. into 10 pairs of alternately dark and light elements ( 2).
- the ratio between the widths of the ranges of each pair gradually varies from one end to the other of the arc of a circle. The details of this arrangement will be described later in connection with FIG. 7b.
- Fig. 2 represents a transparent disc 3 intended to be mounted on the axis of the chronograph seconds hand so as to be superimposed on the crown 1 of the flange 16. It carries a radial marking line 4 representing the seconds hand and at its periphery an opaque crown 5 formed of 60 distinct elements separated by transparent spaces 6 drawn radially and having a width of 0.6 degrees of arc, ie one tenth of the space traversed by the disc 3 in one second.
- the markings 5 and 6 will be made by screen printing on the underside of the disc 3, while the marking 4 may be made on the top or the bottom of the disc.
- Fig. 3 shows the 10 successive positions of the disc 3 on the crown 1 of the flange 16 during the second following the engagement of the chronograph from the zero position.
- an element 6 is visible in front of the first clear area of the elements 2 on the flange, but every tenth of a second a new element 6 is placed in front of a clear area of the flange so that if the needle is stopped at during the first second it is possible to read the number of tenths of seconds that have passed.
- fig. 7b The details of the operation of this system will be explained later (fig. 7b). Note here that with the system of figs. 1, 2, 3, the marking of the tenths of successive seconds develops in the dextrorsum direction, like that of the seconds.
- Figs. 4, 5, 6 represent in the same way as FIGS. 1, 2, 3 the crown 1 of the flange 16 of a chronograph with a dark circular marking 7 and on the arc of a circle between 11 a.m. and 1 a.m. a series of alternating elements 8 forming light and dark areas.
- a second disc 9, transparent has a linear radial marking 10 representing the second hand and a crown of opaque elements 11 separated by transparent radial spaces 12 identical to those of the disc 3 of the first variant.
- the various relative positions of the two components of the reading pair 7, 9, shown in FIG. 6, show that the display of tenths of seconds expands in the sense senestrorsum even as the seconds disc rotates in the normal dextrorsum direction.
- Fig. 7a shows the chronograph in schematic section.
- the movement 13 carries a dial 14 fixed by feet 15 which project beyond the upper face and center the flange 16 having a flat upper face which forms the crown 1.
- Hour 17 and minute 18 hands are mounted on the barrels of their mobiles respectively. They extend in the space limited by the flange 16 while the disc 3 of the seconds unit extends by its periphery immediately above the upper face of the flange 16 so that the parallax is reduced to the minimum .
- a tube 19 and a washer 20 secure the disc 3 on the shaft of the seconds mobile.
- the means for engaging, stopping and returning the disk 3 to zero are usual means and are not shown in FIG. 7a.
- the arc elements 22 6 degrees wide are each formed by a dark range and a light range, the dark ranges passing from 5.4 degrees to zero from the 11 o'clock position to the 1 o'clock position. It is understood that the displacement of the crown 11, 12 of the disc 9 seen in FIG. 5 produces the succession of appearances of FIG. 6, with the appearance of marks developing counterclockwise, every second.
- Figs. 8 to 19 are partial views which illustrate a second and a third embodiment of the device. This is applied to a chronograph equipped with one or more counters, this or one of these counters being provided for counting tenths of seconds while the second hand normally moves above the dial.
- the tenths counter can be placed in any of the four usual positions: 3 a.m., 6 a.m., 9 a.m. or 12 p.m.
- Figs. 8, 11 and 14 show the marking of the reading member, FIGS. 9, 12 and 15 that of the display member and FIGS. 10, 13 and 16 the superposition of the two bodies, this in the first, second and third variants of the second embodiment.
- the fixed crown 23 comprises 10 dark elements 24 each covering a little less than 36 degrees separated by light elements 25 whose width makes the complement to 36 degrees. The exact width of these clear elements can be chosen at will so as to have an easy reading.
- the transparent disc 26 shown in FIG. 9 carries a crown 27 formed of 11 arc elements 28 of a little less than 360/11 degrees, of opaque color, separated by narrow spaces 29 of the same width as the spaces 25.
- the movement of the chronograph will include a mobile rotating at the speed of one revolution in 11 seconds, connected to the second mobile so as to be engaged, stopped and brought to zero at the same time as the chronograph hand. The superposition of the members 27 and 23 will then give the appearance of the various reading positions shown in FIG. 10. The tenths are read clockwise.
- the fixed crown 30 of FIG. 11 is exactly the same as that of FIG. 8, unlike near marking directions (which are reversed with respect to each other). It is divided into 10 arc elements 24 of dark color separated by narrow elements 25 of light color. It cooperates as a locating member with a movable reading member 31 which is a transparent disc mounted on a counter axis rotating in this variant at a speed of one revolution in 9 seconds.
- the disc 31 carries a crown formed by 9 dark arc elements 32 covering each, with the clear intermediate element 33 which follows an arc of 40 degrees.
- the width of the elements 33 will be equal to that of the elements 25.
- the superposition of the elements 30 and 31 produces the succession of the positions of FIG. 13: we see that the marking of tenths of a second develops counterclockwise.
- figs. 14 to 16 show a third variant of the second embodiment.
- the fixed locating member is here a crown 34 divided into 9 arc elements 35 of dark color separated by light narrow elements 36
- the movable reading member is a transparent disc 37 with a crown of the same diameter and width as the crown 34 formed of 10 dark elements 38 separated by transparent spaces 39 of the same width as the elements 36.
- the disc 37 will be mounted on an axis of mobile counter rotating at the rate of one revolution in 9 seconds and the superposition of the positions of the two organs of the reading pair will give the appearance of a marker moving clockwise at the speed of one revolution per second, thus marking the counting of tenths of seconds.
- the display of tenths of seconds can also be obtained as shown in figs. 17 to 19 by means of a fixed circular marking member 40 carrying 10 marks 41 spaced 36 degrees apart and by means of a transparent reading member 42 rotating above the member 40, carrying a crown of marks 43 surrounding the crown 40.
- the crown 43 is divided into 11 segments by 11 radial marks 44 regularly spaced from 360/11, ie approximately 32.7 degrees.
- 10 successive coincidences occur between a mark 44 on the disc 42 and a mark 41 on the crown 40, which makes it possible to locate the tenths of seconds elapsed.
- the base period Pb (for example the minute) is divided into sub-periods (for example in seconds) and that these are themselves divided into fractions of N sub-periods (N being for example equal at 10, the fraction of the sub-period then being a tenth of a second).
- N being for example equal at 10
- an object of the invention is to allow an accurate reading; this precision is equivalent to at least one time interval corresponding to a fraction N of sub-period elapsed since the last coincidence between the position of the reference mark and a mark of the marking graduation.
- the transparent spaces drawn radially on the mobile disc must extend over a defined angular distance: the latter must in fact be at most equal, from on the one hand, at the angular distance covered by the movable disc in 1 / N th of a sub-period and, on the other hand, at the step of progression (1 / N) of the light or dark areas on the disc of the fixed member presenting a division of N sub-periods.
- N 10
- FIGS. 8 to 16 allow a succession of coincidences clockwise regardless of the direction of rotation of the mobile.
- This characteristic is interesting when the tenth of a second is read on a separate counter. Indeed, depending on the construction, the system for returning from the central seconds hand to the mobile for reading fractions of sub-periods, the direction of rotation of the latter can be counterclockwise, in which case it will then be necessary to add a mobile .
- the aforementioned characteristic of the invention precisely makes it possible to avoid such addition and, consequently, all the drawbacks that it would entail for the device (increases in cost, size and energy consumption).
- balance-spring couple oscillating at least 28,800 vibrations.
- the duration of the alternation of such a balance-spring assembly being 1/8 of a second, the error it generates never exceeds a value greater than half a fraction of a tenth of a second subperiod.
- pairs of reading elements described in particular as regards the colors or the general appearance of the opaque or dark areas and their superposition on the visible face of the timepieces.
- an indicator device as described above can be integrated into a standard watch with or without a second hand for the sole purpose of creating an evolving decorative effect.
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Geometry (AREA)
- Measurement Of Unknown Time Intervals (AREA)
- Electromechanical Clocks (AREA)
- Electric Clocks (AREA)
- Treatment Of Sludge (AREA)
- Processing Of Solid Wastes (AREA)
- Fertilizers (AREA)
Abstract
Description
Claims
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE60143077T DE60143077D1 (de) | 2000-02-07 | 2001-02-06 | Dung dieser vorrichtung |
AU2001228253A AU2001228253A1 (en) | 2000-02-07 | 2001-02-06 | Analog indicator device for timekeeping clock and use thereof |
US10/203,329 US6987711B2 (en) | 2000-02-07 | 2001-02-06 | Analog indicator device for timekeeping clock and use thereof |
AT01951173T ATE481661T1 (de) | 2000-02-07 | 2001-02-06 | Analoganzeigevorrichtung für zeitmesser und verwendung dieser vorrichtung |
JP2001558798A JP4815088B2 (ja) | 2000-02-07 | 2001-02-06 | アナログインジケータ装置およびその応用 |
EP01951173A EP1254399B9 (fr) | 2000-02-07 | 2001-02-06 | Dispositif indicateur analogique pour garde-temps et utilisation de ce dispositif |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH243/00 | 2000-02-07 | ||
CH2432000 | 2000-02-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2001059530A1 true WO2001059530A1 (fr) | 2001-08-16 |
Family
ID=4463400
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/CH2001/000083 WO2001059530A1 (fr) | 2000-02-07 | 2001-02-06 | Dispositif indicateur analogique pour garde-temps et utilisation de ce dispositif |
Country Status (8)
Country | Link |
---|---|
US (1) | US6987711B2 (fr) |
EP (1) | EP1254399B9 (fr) |
JP (1) | JP4815088B2 (fr) |
AT (1) | ATE481661T1 (fr) |
AU (1) | AU2001228253A1 (fr) |
DE (1) | DE60143077D1 (fr) |
ES (1) | ES2349460T3 (fr) |
WO (1) | WO2001059530A1 (fr) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2004010084A2 (fr) * | 2002-07-19 | 2004-01-29 | Mueller Stephan Johannes | Indicateur de position, appareil de mesure et procede de production d'un motif d'indication |
WO2009062544A1 (fr) | 2007-11-13 | 2009-05-22 | Tag Heuer Sa | Chronomètre comprenant un indicateur de temps |
US8218400B2 (en) | 2005-10-25 | 2012-07-10 | Fromanteel Limited | Clock |
EP2485102A1 (fr) * | 2011-02-02 | 2012-08-08 | Patek Philippe SA Genève | Dispositif d'affichage |
US9911375B2 (en) | 2015-01-19 | 2018-03-06 | Samsung Display Co., Ltd. | Display device |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8068597B2 (en) * | 2004-04-26 | 2011-11-29 | Aspect Software, Inc. | Method and apparatus for processing customer contacts using a state machine |
US20160076921A1 (en) * | 2014-09-11 | 2016-03-17 | David A. KRA | Circular indicator |
JP7024271B2 (ja) | 2017-09-13 | 2022-02-24 | カシオ計算機株式会社 | 電子時計 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3503672A1 (de) * | 1985-02-04 | 1986-08-21 | Scharstein, Hans, Dipl.-Phys. Dr., 5353 Mechernich | Uhr mit anzeige durch rotierenden nonius |
GB2206712A (en) * | 1987-07-06 | 1989-01-11 | Andrew Christopher Burroughs | Analogue clock |
DE3907873A1 (de) | 1989-03-10 | 1989-11-09 | Eduard Heindl | Anordnung zum anzeigen der uhrzeit |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2437621A (en) * | 1946-11-02 | 1948-03-09 | Carl F Strate | Device for computing lapse of time |
US3557547A (en) * | 1968-07-02 | 1971-01-26 | Anders Elis Bernhard Rejminger | Dials for stop watches |
JPS54154356A (en) * | 1978-05-25 | 1979-12-05 | Seikosha Kk | Time measuring device |
JPS59166104U (ja) * | 1984-03-23 | 1984-11-07 | 株式会社 三豊製作所 | ノギス |
FR2637993A1 (fr) | 1988-10-17 | 1990-04-20 | Commenoz Bernard | Compteur de temps a grande capacite |
-
2001
- 2001-02-06 DE DE60143077T patent/DE60143077D1/de not_active Expired - Lifetime
- 2001-02-06 AT AT01951173T patent/ATE481661T1/de not_active IP Right Cessation
- 2001-02-06 WO PCT/CH2001/000083 patent/WO2001059530A1/fr active Application Filing
- 2001-02-06 EP EP01951173A patent/EP1254399B9/fr not_active Expired - Lifetime
- 2001-02-06 JP JP2001558798A patent/JP4815088B2/ja not_active Expired - Fee Related
- 2001-02-06 ES ES01951173T patent/ES2349460T3/es not_active Expired - Lifetime
- 2001-02-06 AU AU2001228253A patent/AU2001228253A1/en not_active Abandoned
- 2001-02-06 US US10/203,329 patent/US6987711B2/en not_active Expired - Lifetime
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3503672A1 (de) * | 1985-02-04 | 1986-08-21 | Scharstein, Hans, Dipl.-Phys. Dr., 5353 Mechernich | Uhr mit anzeige durch rotierenden nonius |
GB2206712A (en) * | 1987-07-06 | 1989-01-11 | Andrew Christopher Burroughs | Analogue clock |
DE3907873A1 (de) | 1989-03-10 | 1989-11-09 | Eduard Heindl | Anordnung zum anzeigen der uhrzeit |
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10232895A1 (de) * | 2002-07-19 | 2004-02-19 | Müller, Stephan Johannes, Dipl.-Ing. | Stellungsanzeige, Messgerät und Verfahren zur Erzeugung eines Anzeigemusters |
WO2004010084A3 (fr) * | 2002-07-19 | 2004-03-18 | Stephan Johannes Mueller | Indicateur de position, appareil de mesure et procede de production d'un motif d'indication |
DE10232895B4 (de) * | 2002-07-19 | 2004-09-16 | Müller, Stephan Johannes, Dipl.-Ing. | Stellungsanzeige, Messgerät und Verfahren zur Erzeugung eines Anzeigemusters |
DE10232895B8 (de) * | 2002-07-19 | 2004-12-30 | Müller, Stephan Johannes, Dipl.-Ing. | Stellungsanzeige, Messgerät und Verfahren zur Erzeugung eines Anzeigemusters |
US7502280B2 (en) | 2002-07-19 | 2009-03-10 | Stephan Johannes Mueller | Position indicator, measuring apparatus and method of manufacturing a position indicator |
WO2004010084A2 (fr) * | 2002-07-19 | 2004-01-29 | Mueller Stephan Johannes | Indicateur de position, appareil de mesure et procede de production d'un motif d'indication |
US8218400B2 (en) | 2005-10-25 | 2012-07-10 | Fromanteel Limited | Clock |
WO2009062544A1 (fr) | 2007-11-13 | 2009-05-22 | Tag Heuer Sa | Chronomètre comprenant un indicateur de temps |
US8066428B2 (en) | 2007-11-13 | 2011-11-29 | Lvmh Swiss Manufactures Sa | Stop watch including a time indicator |
KR101437414B1 (ko) | 2007-11-13 | 2014-09-05 | 엘브이엠에이치 스위스 매뉴팩츄어스 에스에이 | 시간 지시기를 포함하는 초시계 |
EP2485102A1 (fr) * | 2011-02-02 | 2012-08-08 | Patek Philippe SA Genève | Dispositif d'affichage |
WO2012104688A1 (fr) * | 2011-02-02 | 2012-08-09 | Patek Philippe Sa Geneve | Dispositif d'affichage |
US9911375B2 (en) | 2015-01-19 | 2018-03-06 | Samsung Display Co., Ltd. | Display device |
Also Published As
Publication number | Publication date |
---|---|
EP1254399B1 (fr) | 2010-09-15 |
ATE481661T1 (de) | 2010-10-15 |
EP1254399A1 (fr) | 2002-11-06 |
JP4815088B2 (ja) | 2011-11-16 |
JP2004506175A (ja) | 2004-02-26 |
ES2349460T3 (es) | 2011-01-03 |
US20030021190A1 (en) | 2003-01-30 |
AU2001228253A1 (en) | 2001-08-20 |
US6987711B2 (en) | 2006-01-17 |
DE60143077D1 (de) | 2010-10-28 |
EP1254399B9 (fr) | 2010-12-15 |
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