Claims
- 1. A multifunction electronic analog timepiece comprising a face, a plurality of indicators for displaying at least two time keeping functions on the face, a plurality of step motor means for driving at least one of the plurality of indicators, the indicators being positioned at arbitrary positions about the face in accordance with the number of step motor means and positioning of step motor means, and microcomputer means having a program memory for generating an actuating signal, the program memory storing reprogrammable software instruction for controlling the production of the actuating signal,microcomputer means having a programmable memory for generating an actuating signal, said programmable memory storing software for controlling the production of the actuating signal; motor drive control means coupled to said microcomputer means for selectively producing at least one of a plurality of drive mode signals in response to said actuating signal; drive reference signal forming means coupled to said microcomputer means for forming, in response to said actuating signal, a plurality of drive reference clocks each of a selected frequency and pulse duration determined by said actuating signal; at least one drive pulse forming means associated with each of said step motor means and coupled to at least said motor drive control means and to said drive reference signal forming means for generating a drive pulse waveform of a desired frequency and number of pulses in response to at least one of said drive reference clocks and at least one of said drive mode signals; a drive pulse selecting means associated with each of said step motor means and coupled to the associated drive pulse forming means, said motor drive control means and one of said step motor means for receiving said drive mode signals and at least the associated drive pulse waveform and in response thereto applying a driving signal, formed from said associated drive pulse waveform and with desired mode, to the associated step motor means, whereby the software stored in said microcomputer means independently drives each of said step motor means; and an IC, the microcomputer means being formed within said IC, the microcomputer means including a core CPU, the software commands stored within said program memory actuating said core CPU.
- 2. The multifunction electronic analog timepiece of claim 1, further comprising first wheel train means intermediate the first step motor means and said at least one indicator for transmitting the rotation of the first step motor means to the at least one indicator and second wheel train means intermediate the at least second step motor means and the remaining indicators for transmitting the rotation of the at least second step motor means to the remaining indicators, the positioning of the remaining indicators being further positioned in accordance with the number and position of the first wheel train means and the at least second wheel train means, the remaining indicators being time keeping indicators.
- 3. The multifunction electronic analog timepiece of claim 1, wherein said microcomputer controls a first step motor means and at least second step motor means, the software is reprogrammable, and said indicators include time keeping indicators, at least one of which is a twelve hour time indicator whereby the twelve hour time indicator and additional time keeping indicators may be operated by a single microcomputer independent of the positioning of the plurality of indicators.
- 4. The multifunction electronic analog timepiece of claim 2, wherein at least one of said remaining time keeping functions is chronograph indication.
- 5. The multifunction electronic analog timepiece of claim 2, wherein at least one of the remaining time keeping functions is an elapsed timer.
- 6. The multifunction electronic analog timepiece of claim 1, wherein one of the functions is an alarm, at least one of said indicators indicating both an alarm set time and ordinary 12 hour time, further comprising an alarm means, alarm controlling means for causing said indicator to indicate current 12 hour time when the alarm is not set, indicate an alarm set time once the alarm is set, and indicate the current 12 hour time and releasing the alarm from being set once the alarm means has been activated.
- 7. A multifunction electronic timepiece having a plurality of indicators for displaying at least two time keeping functions comprising:twelve hour time indicator means for indicating twelve hour time, the twelve hour time indicator means being disposed at the center of the timepiece: small second hand indicator means for indicating twelve hour time seconds, the second hand indicator means being disposed at a position away from the center of the timepiece; first step motor means for driving said twelve hour time indicator means and small second hand indicator means; chronograph sect hand indicator means, the chronograph second indicator means providing a 1/5 second chronograph indication and being disposed on said twelve hour indicating means at the center of the timepiece; second step motor means for driving the chronograph second indicators means; chronograph minute indicator means, the chronograph minute indicator means being disposed at an arbitrary position away from the center of the timepiece; third step motor means for driving the chronograph minute indicator means; and microcomputer means having a programmable memory for generating an actuating signal, said programmable memory storing software for controlling the production of the actuating signal; motor drive control means coupled to said microcomputer means for selectively producing at least one of a plurality of drive mode signals in response to said actuating signal; drive reference signal forming means coupled to said microcomputer means for forming, in response to said actuating signal, a plurality of drive reference clocks each of a selected frequency and pulse duration determined by said actuating signal; at least one drive pulse forming means associated with each of said step motor means and coupled to at least said motor drive control means and to said drive reference signal forming means for generating a drive pulse waveform of a desired frequency and number of pulses in response to at least one of said drive reference clocks and at least one of said drive mode signals; and a drive pulse selecting means associated with each of said step motor means and coupled to the associated drive pulse forming means, said motor drive control means and one of said step motor means for receiving said drive mode signals and at least the associated drive pulse waveform and in response thereto applying a driving signal, formed from said associated drive pulse waveform and with desired mode, to the associated step motor means, whereby the software stored in said microcomputer means independently drives each of said step motor means.
- 8. The multifunction electronic analog timepiece of claim 7, further comprising alarm time indicator means for indicating an alarm time, the alarm time indicator means being disposed in an arbitrary position away from the center of the time piece.
- 9. The multifunction electronic analog timepiece of claim 8, further comprising a face, a small face disposed within said face, the alarm time indicator means being disposed within said small face, the alarm time indicating means indicating alarm set time and twelve hour time within the small face.
- 10. The multifunction electronic analog timepiece of claim 9, wherein said alarm time indicator means includes an hour hand and a minute hand.
- 11. The multifunction electronic analog timepiece of claim 8, further comprising external control means for correcting the alarm time indicated by the alarm time indicators and a second external control means for correcting the twelve hour time indicated by the twelve hour time indicators, the first control means and the second control means being disposed at different position about the timepiece.
- 12. The multifunction electronic analog timepiece as defined in claim 11, further comprising a third control means for correcting twelve hour time indicated by the alarm time indicators.
- 13. The multifunction electronic analog timepiece of claim 12, wherein the third control means includes a second stem.
- 14. The multifunction electronic analog timepiece of claim 8, wherein the second control means includes a first stem and a third control means may be set in a plurality of pull positions, the third control means including a second stem, the third control means determining the operating function performed by the timepiece dependent upon the pull position of the second stem.
- 15. A multifunction electronic timepiece having a plurality of indicators for displaying at least two time keeping functions comprising:twelve hour time indicator means for indicating twelve hour time, the twelve hour time indicator means being disposed at the center of the timepiece; a small second hand indicator means for indicating twelve hour time seconds, the second hand indicator means being disposed at a position away from the center of the timepiece; first step motor means for driving said twelve hour time indicator means and small second hand indicator means; chronograph second indicator means, the chronograph second indicator means being disposed on said twelve hour indicating means at the center of the timepiece; second step motor means for driving the chronograph second indicators means; chronograph minute indicator means, the chronograph minute indicator means being disposed at an arbitrary position away from the center of the timepiece; third step motor means for driving the chronograph minute indicator means: microcomputer means having a programmable memory for generating an actuating signal, said programmable memory storing software for controlling the production of the actuating signal; motor drive control means coupled to said microcomputer means for selectively producing at least one of a plurality of drive mode signals in response to said actuating signal; drive reference signal forming means coupled to said microcomputer means for forming, in response to said actuating signal, a plurality of drive reference clocks each of a selected frequency and pulse duration determined by said actuating signal; at least one drive pulse forming means associated with each of said step motor means and coupled to at least said motor drive control means and to said drive reference signal forming means for generating a drive pulse waveform of a desired frequency and number of pulses in response to at least one of said drive reference clocks and at least one of said drive mode signal; a drive pulse selecting means associated with each of said step motor means and coupled to the associated drive pulse forming means, said motor drive control means and one of said step motor means for receiving said drive mode signals and at least the associated drive pulse waveform and in response thereto applying a driving signal, formed from said associated drive pulse waveform and with desired, mode to the associated step motor means, whereby the software stored in said microcomputer means independently drives each of said step motor means; alarm time indicator means for indicating an alarm time, the alarm time indicator means being disposed at an arbitrary position away from the center of the timepiece, the second step motor means and third step motor means being driven in a forward direction and in a reverse direction in response to the associated driving signal from the associated drive pulse selecting means as determined by said software, and the chronograph second indicator means and the chronograph minute indicator means indicating the minutes and seconds of elapse time when the second step motor means and third step motor means are both driven in the reverse direction in response to the associated driving signal from the associated drive pulse selecting means as determined by said software.
- 16. The multifunction electronic analog timepiece of claim 15, wherein said chronograph second indicator means is a hand and the chronograph minute indicator means is a hand.
- 17. The multifunction electronic analog timepiece of claim 16, wherein the chronograph second hand is disposed at the center of the timepiece is driven at more than one speed dependent upon the time keeping function being indicated.
- 18. A multifunction electron analog timepiece of claim 16, wherein the second chronograph indicator means is disposed at the center of the timepiece wherein a minute of remaining time of the elapsed time time keeping function is indicated by reversing the chronograph second indicator a distance equivalent to a chronograph second.
- 19. A multifunction electronic timepiece having a plurality of indicators for displaying at least two time keeping functions comprising:twelve hour time indicator means for indicating twelve hour time, the twelve hour time indicator means being disposed at the center of the timepiece; small second hand indicator means for indicating twelve hour time seconds, the second hand indicator means being disposed at a position away from the center of the timepiece; first [first] step motor means for driving said twelve hour time indicator means and small second hand indicator means; chronograph second indicator means, the chronograph second indicator means being disposed on said twelve hour indicating means at the center of the timepiece; second step motor means for driving the chronograph second indicators means; chronograph minute indicator means, the chronograph minute indicator means being disposed at an arbitrary position away from the center of the timepiece; third step motor means for driving the chronograph minute indicator means; microcomputer means having a programmable memory for generating an actuating signal, said programmable memory storing software for controlling the production of the actuating signal; motor drive control means coupled to said microcomputer means for selectively producing at least one of a plurality of drive mode signals in response to said actuating signal; drive reference signal forming means coupled to said microcomputer means for forming, in response to said actuating signal, a plurality of drive reference clocks each of a selected frequency and pulse duration determined by said actuating signal; at least one drive pulse forming means associated with each of said step motor means and coupled to at least said motor drive control means and to said drive reference signal forming means for generating a drive pulse waveform of a desired frequency and number of pulses in response to at least one of said drive reference clocks and at least one of said drive mode signal; a drive pulse selecting means associated with each of said step motor means and coupled to the associated drive pulse forming means, said motor drive control means and one of said step motor means for receiving said drive mode signals and at least the associated drive pulse waveform and in response thereto applying a driving signal, formed from said associated drive pulse waveform and with desired mode, to the associated step motor means, whereby the software stored in said microcomputer means independently drives each of said step motor means; and alarm time indicator means for indicating an alarm time, the alarm time indicator means being disposed at an arbitrary position away from the center of the timepiece, the chronograph second indicator means being driven at more than one speed in response to the associated driving signal from the associated drive pulse selecting means as determined by said software dependent upon the function being performed by the chronograph second hand indicator means.
- 20. A multifunction electronic timepiece having a plurality of indicators for displaying at least two time keeping functions comprising:twelve hour time indicator means for indicating twelve hour time, the twelve hour time indicator means being disposed at the center of the timepiece; small second hand indicator means for indicating twelve hour time seconds, the second hand indicator means being disposed at a position away from the center of the timepiece; first step motor means for driving said twelve hour time indicator means and small second hand indicator means; chronograph second indicator means, the chronograph second indicator means being disposed on said twelve hour indicating means at the center of the timepiece; a second step motor means for driving the chronograph second indicator means; chronograph minute indicator means, the chronograph minute indicator means being disposed at an arbitrary position away from the center of the timepiece; third step motor means for driving the chronograph minute indicator means; microcomputer means having a programmable memory for generating an actuating signal, said programmable memory storing software for controlling the production of the actuating signal; motor drive control means coupled to said microcomputer means for selectively producing at least one of a plurality of drive mode signals in response to said actuating signal; drive reference signal forming means coupled to said microcomputer means for forming, in response to said actuating signal, a plurality of drive reference clocks each of a selected frequency and pulse duration determined by said actuating signal; at least one drive pulse forming means associated with each of said step motor means and coupled to at least said motor drive control means and to said drive reference signal forming means for generating a drive pulse waveform of a desired frequency and number of pulses in response to at least one of said drive reference clocks and at least one of said drive mode signals; a drive pulse selecting means associated with each of said step motor means and coupled to the associated drive pulse forming means, said motor drive control means and one of said step motor means for receiving said drive mode signals and at least the associated drive pulse waveform and in response thereto applying a driving signal, formed from said associated drive pulse waveform and with desired mode, to the associated step motor means, whereby the software stored in said microcomputer means independently drives each of said motor means; and alarm time indicator means for indicating an alarm time, the alarm time indicator means being disposed at an arbitrary position away from the center of the timepiece, the chronograph second indicator being disposed at the center of the timepiece wherein a minute of remaining time of an elapsed time is indicated by reversing the chronograph second indicator a distance equivalent to a chronograph second.
- 21. An IC for a multifunction electronic analog timepiece having a plurality of indicators for displaying at least two time keeping functions, at least one time keeping function being twelve hour time and a plurality of step motors for driving said plurality of indicators comprising:a microcomputer means including a core CPU, a programmable memory means for storing software for actuating said core CPU, said programmable memory means storing software for producing an actuating signal; motor drive control means coupled to said microcomputer means for selectively producing at least one of a plurality of drive mode signals in response to said actuating signal; drive reference signal forming means coupled to said microcomputer means for forming, in response to said actuating signal, a plurality of drive reference clocks each of a selected frequency and pulse duration determined by said actuating signal; at least one drive pulse forming means associated with each of said step motor means and coupled to at least said motor drive control means and to said drive reference signal forming means for generating a drive pulse waveform of a desired frequency and number of pulses in response to at least one of said drive reference clocks and at least one of said drive mode signals; and a drive pulse selecting means associated with each of said step motor means and coupled to the associated drive pulse forming means, said motor drive control means and one of said step motor means for receiving said drive mode signals and at least the associated drive pulse waveform and in response thereto applying a driving signal, formed from said associated drive pulse waveform and with desired mode, to the associated step motor means, whereby the software stored in said microcomputer means independently drives each of said step motor means.
- 22. The IC of claim 21, wherein said drive reference signal forming means includes a plurality of motor clock means for controlling the pulse duration of an associated drive reference clock applied to each step motor.
- 23. The IC of claim 21, wherein said multifunction electronic timepiece further comprises a plurality of wheel trains coupled to said step motors for transmitting the rotation of said step motors to said plurality of indicators.
- 24. The IC of claim 22, wherein said multifunction electronic timepiece further comprises a plurality of wheel trains coupled to said step motors for transmitting the rotation of said step motors to said plurality of indicators.
- 25. An electronic timepiece comprising:a plurality of indicators, at least one of said indicators displaying at least 12 hour time and at least one of said indicators displaying an additional time keeping function; a CPU for outputting at least a control signal; a plurality of drive pulse forming means for generating a plurality of drive pulses; a plurality of step motor means each receiving at least one of said plurality of drive pulses and driving at least one of said plurality of indicators in response thereto; and selector means operatively coupled to said CPU and said drive pulse forming means, for selecting one of said step motor means in response to said control signal and providing said drive pulses generated by one of said plurality of drive pulse forming means to said selected step motor means.
- 26. The electronic timepiece of claim 25, further comprising: a face, wherein said indicator displaying 12 hour time is disposed at substantially the center of said face and said indicators displaying an additional time keeping function are disposed arbitrarily on said face at a position away from the center of said face.
- 27. The electronic timepiece of claim 25, wherein said selector means comprises:drive control means for outputting drive control data to at least one of said plurality of step motor means in accordance with said control signal; and a plurality of drive pulse selector means for selecting drive pulses to be supplied to said step motor means in response to said drive control data.
- 28. The electronic timepiece of claim 25, further comprising: a main bus, wherein said main bus connects said CPU to said selector means.
- 29. The electronic timepiece of claim 27, further comprising, a main bus, a first common bus and a second common bus; and wherein said CPU is connected to said drive control means through said main bus, said drive control means is connected to said drive pulse selector means through said first common bus, and said drive pulse forming means is connected to said drive pulse selector means through said second common bus.
- 30. The electronic time piece of claim 25, wherein said CPU, said plurality of drive pulse forming means and said selector means are integrally formed as an IC chip.
- 31. The electronic time piece of claim 27, wherein said CPU, said plurality of drive pulse forming means and said selector means are integrally formed as an IC chip.
- 32. The electronic time piece of claim 28, wherein said CPU, said plurality of drive pulse forming means and said selector means are integrally formed as an IC chip.
- 33. The electronic time piece of claim 29, wherein said CPU, said plurality of drive pulse forming means and said selector means are integrally formed as an IC chip.
- 34. A multifunction electronic timepiece comprising:a plurality of indicators, at least one of said indicators for displaying a 12 hour time function and at least one of said indicators for displaying at least one additional time keeping function: a plurality of step motor means coupled to said plurality of indicators for driving said plurality of indicators; a CPU for outputting at least a control signal and a frequency determining signal; reference signal forming means for receiving said frequency determining signal and generating a reference clock having a frequency generated as a function of said frequency determining signal; and a plurality of motor control means for receiving said reference clock and said control signal and forming drive pulses input to said plurality of step motor means in response to said reference clock and in response to said control signals.
- 35. An IC chip for a multi-function analog electronic watch having a plurality of motors and a plurality of indicators driven by said motors to display a function, said IC chip comprising: a plurality of motor drivers each for activating a respective motor; a core CPU for outputting a first control signal; a program memory operatively coupled to said core CPU for storing software for actuating said core CPU, said core CPU outputting said first control signal as a function of said software; and a motor drive controlling means operatively coupled to said motor drivers for selectively outputting drive signals to said motor drivers, wherein said motor drive controlling means includes a motor drive system controlling means for storing drive mode for each of said motors to enable said motor drive controlling means to generate second control signals in response to said first control signals; a plurality of drive pulse forming means to generate motor drive pulses; and a plurality of motor driving selection means each receiving said motor drive pulses and said second control signals to select and generate said driving signals to enable each of said motor drivers to activate said respective motors for driving an indicator corresponding to one of the functions of said multi-function analog electronic watch.
- 36. The IC chip of claim 35, in which said motor drive controlling means is operatively coupled to said program memory and further comprises a drive reference signal forming means for generating a reference clock having a reference frequency in response to said first control signal.
- 37. The IC chip of claim 36, in which said motor driving controlling means further includes a plurality of motor clock controlling means receiving said reference clock signal and said second control signal for generating control trigger signals in response to said first control signal.
- 38. The IC chip of claim 37, in which said plurality of motor clock controlling means each generates a number of driving pulses as said control trigger signals.
- 39. An analog multifunction electronic watch comprising a plurality of indicators,a plurality of step motors; at least one gear train mechanism coupling each step motor to a respective indicator to display a function; and an IC chip including a plurality of motor drivers each for activating a respective motor, a core CPU for outputting a first control signal; a program memory operatively coupled to said core CPU for storing software for actuating said core CPU, said core CPU outputting said first control signal as a function of said software; and a motor drive controlling means operatively coupled to said motor drivers for selectively outputting drive signals to said motor drivers, wherein said motor drive controlling means includes a motor drive system controlling means for storing drive mode for each of said motors to enable said motor drive controlling means to generate second control signals in response to said first control signals; a plurality of drive pulse forming means to generate motor drive pulses; and a plurality of motor driving selection means each receiving said motor drive pulses and said second control signals to select and generate said driving signals to enable each of said motor drivers to activate said respective motors for driving an indicator corresponding to one of the functions of said multi-function analog electronic watch.
- 40. An analog multifunction electronic watch comprising a plurality of indicators,a plurality of step motors; at least one gear train mechanism coupling each step motor to a respective indicator to display a function; and an IC chip including a plurality of motor drives each for activating a respective motor, a core CPU for outputting a first control signal; a program memory operatively coupled to said core CPU for storing software for actuating said core CPU, said core CPU outputting said first control signal as a function of said software; and a motor drive controlling means operatively coupled to said motor drivers for selectively outputting drive signals to said motor drivers, wherein said motor drive controlling means includes a motor drive system controlling means for storing drive mode for each of said motors to enable said motor drive controlling means to generate second control signals in response to said first control signals; a plurality of drive pulse forming means to generate motor drive pulses; and a plurality of motor driving selection means each receiving said motor drive pulses and said second control signals to select and generate said driving signals to enable each of said motor drivers to activate said respective motors for driving an indicator corresponding to one of the functions of said multi-function analog electronic watch.
- 41. The analog multifunction electronic watch of claim 40, in which said motor drive controlling means is operatively coupled to said program memory and further comprises a drive reference signal forming means for generating a reference clock having a reference frequency in response to said first control signal.
- 42. The analog multifunction electronic watch of claim 41, in which said motor driving controlling means further includes a plurality of motor clock controlling means receiving said reference clock signal and said second control signal for generating control trigger signals in response to said first control signal.
- 43. The analog multifunction electronic watch of claim 42, in which said plurality of motor clock controlling means each generates a number of driving pulses as said control trigger signals.
- 44. An electronic timepiece comprising;a plurality of indicators, at least one of said indicators displaying at least 12 hour time and at least one of said indicators displaying an additional time keeping function; a CPU for outputting at least a control signal; a plurality of drive pulse generators for generating a plurality of drive pulses; a plurality of step motors each receiving at least one of said plurality of drive pulses and driving at least one of said plurality of indicators in response thereto; and at least one selector operatively coupled to said CPU and said drive pulse generators, said at least one selector selecting one of said step motors in response to said control signal and providing said drive pulses generated by one of said plurality of drive pulse generators to said selected step motor.
- 45. The electronic timepiece of claim 44, further comprising: a face, wherein said indicator displaying 12 hour time is disposed at substantially the center of said face and said indicators displaying an additional time keeping function are disposed arbitrarily on said face at a position away from the center of said face.
- 46. The electronic timepiece of claim 44, wherein said at least one selector comprises:a drive controller outputting drive control data to at least one of said plurality of step motors in accordance with said control signal; and a plurality of drive pulse selectors selecting drive pulses to be supplied to said step motors in response to said drive control data.
- 47. The electronic timepiece of claim 44, further comprising: a main bus, wherein said main bus connects said CPU to said at least one selector.
- 48. The electronic timepiece of claim 46, further comprising a main bus, a first common bus and a second common bus; and wherein said CPU is connected to said drive controller through said main bus, said drive controller is connected to said drive pulse selectors through said first common bus, and said drive pulse generators are connected to said drive pulse selectors through said second common bus.
- 49. The electronic time piece of claim 44, wherein said CPU, said plurality of drive pulse generators and said at least one selector are integrally formed as an IC chip.
- 50. The electronic time piece of claim 46, wherein said CPU, said plurality of drive pulse generators and said at least one selector are integrally formed as an IC chip.
- 51. The electronic time piece of claim 47, wherein said CPU, said plurality of drive pulse generators and said at least one selector are integrally formed as an IC chip.
- 52. The electronic time piece of claim 48, wherein said CPU, said plurality of drive pulse generators and said at least one selector are integrally formed as an IC chip.
- 53. A multifunction electronic timepiece comprising:a plurality of indicators, at least one of said indicators for displaying a 12 hour time function and at least one of said indicators for displaying at least one additional time keeping function; a plurality of step motors coupled to said plurality of indicators so as to drive said plurality of indicators; a CPU for outputting at least a control signal and a frequency determining signal; a reference signal generator receiving said frequency determining signal and generating a reference clock having a frequency generated as a function of said frequency determining signal; and a plurality of motor controllers receiving said reference clock and said control signal and forming drive pulses input to said plurality of step motors in response to said reference clock and in response to said control signals.
- 54. An IC chip for a multi-function analog electronic watch having a plurality of motors and a plurality of indicators driven by said motors to display a function said IC chip comprising: a plurality of motor drivers each for activating a respective motor; a core CPU for outputting a first control signal; a program memory operatively coupled to said core CPU for storing software for actuating said core CPU, said core CPU outputting said first control signal as a function of said software; and a motor drive controller operatively coupled to said motor drivers for selectively outputting drive signals to said motor drivers, wherein said motor drive controller includes a motor drive system controller for storing drive mode for each of aid motors to enable said motor drive controller to generate second control signals in response to said first control signals; a plurality of drive pulse generators to generate motor drive pulses; and a plurality of motor driving selectors each receiving said motor drive pulses and said second control signals to select and generate said drive signals to enable each of said motor drivers to activate said respective motors for driving an indicator corresponding to one of the functions of said multi-function analog electronic watch.
- 55. The IC chip of claim 54, in which said motor drive controller is operatively coupled to said program memory and further comprises a drive reference signal generator generating a reference clock having a reference frequency in response to said first control signal.
- 56. The IC chip of claim 55, in which said motor driving controller further includes a plurality of motor clock controllers receiving said reference clock signal and said second control signal, and generating control trigger signals in response to said first control signal.
- 57. The IC chip of claim 56, in which said plurality of motor clock controllers each generates a number of driving pulses as said control trigger signals.
- 58. An analog multifunction electronic watch comprising a plurality of indicators,a plurality of step motors; at least one gear train mechanism coupling each step motor to a respective indicator to display a function; and an IC chip including a plurality of motor drivers each for activating a respective motor, a core CPU for outputting a first control signal; a program memory operatively coupled to said core CPU for storing software for actuating said core CPU, said core CPU outputting said first control signal as a function of said software; and a motor drive controller operatively coupled to said motor drivers for selectively outputting drive signals to said motor drivers, wherein said motor drive controller includes a motor drive system controller for storing drive mode for each of said motors to enable said motor drive controller to generate second control signals in response to said first control signals; a plurality of drive pulse generators to generate motor drive pulses; and a plurality of motor driving selectors each receiving said motor drive pulses and said second control signals to select and generate said drive signals to enable each of said motor drivers to activate said respective motors for driving an indicator corresponding to one of the functions of said multi-function analog electronic watch.
- 59. The analog multifunction electronic watch of claim 58, in which said motor drive controller is operatively coupled to said program memory and further comprises a drive reference signal generator generating a reference clock having a reference frequency in response to said first control signal.
- 60. The analog multifunction electronic watch of claim 59, in which said motor driving controller further includes a plurality of motor clock controllers receiving said reference clock signal and said second control signal, and generating control trigger signals in response to said first control signal.
- 61. The analog multifunction electronic watch of claim 60, in which said plurality of motor clock controllers each generates a number of driving pulses as said control trigger signals.
Priority Claims (3)
Number |
Date |
Country |
Kind |
63-150862 |
Jun 1988 |
JP |
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63-150873 |
Jun 1988 |
JP |
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63-176040 |
Jul 1988 |
JP |
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CROSS REFERENCE TO RELATED APPLICATION
This is a continuation of application Ser. No. 07/368,455 filed Jun. 19, 1989 abandoned which is a continuation-in-part application of Ser. No. 07/340,620 filed on Apr. 19, 1989 U.S. Pat. No. 5,016,231.
US Referenced Citations (19)
Foreign Referenced Citations (28)
Number |
Date |
Country |
3325302 |
Jan 1984 |
DE |
0247520 |
Dec 1987 |
EP |
0 250 142 |
Dec 1987 |
EP |
0253227 |
Feb 1990 |
EP |
0267440 |
May 1990 |
EP |
1 554 899 |
Oct 1979 |
GB |
2067798 |
Jul 1981 |
GB |
2 987 601 |
May 1982 |
GB |
2154767 |
Sep 1985 |
GB |
2166570 |
May 1986 |
GB |
2167884 |
Jun 1986 |
GB |
51-38662 |
Mar 1976 |
JP |
54-151071 |
Nov 1979 |
JP |
55-48681 |
Apr 1980 |
JP |
55-48682 |
Apr 1980 |
JP |
56-24238 |
Jun 1981 |
JP |
56-145385 |
Nov 1981 |
JP |
57-142583 |
Sep 1982 |
JP |
57-169691 |
Oct 1982 |
JP |
5716240 |
Jul 1984 |
JP |
6033001 |
Feb 1985 |
JP |
60-66177 |
Apr 1985 |
JP |
60-236083 |
Nov 1985 |
JP |
61-286783 |
Dec 1986 |
JP |
62-299785 |
Dec 1987 |
JP |
1-260392 |
Oct 1989 |
JP |
1-270693 |
Oct 1989 |
JP |
2755386 |
Oct 1989 |
JP |
Non-Patent Literature Citations (3)
Entry |
France Horlogere, vol. 448, Dec. 1983.* |
Journal Suisse d'Horlogerie et de Bijouterie, vol. 2, 1981.* |
“Electronics Sourcebook for Technicians and Engineers” (McGraw-Hill), Chapter 18: Microprocessors and Microcomputers, published 1988. |
Divisions (1)
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Continuations (1)
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07/368455 |
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Continuation in Parts (1)
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07/340620 |
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07/368455 |
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Reissues (1)
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