Claims
- 1. A sheet supply apparatus comprising:
- reading means for reading an image on an original sheet;
- supply means for supplying an original sheet to said reading means;
- a drive motor for driving said supply means;
- a power transmission switching mechanism for permitting or inhibiting transmission of power from said drive motor to said supply means;
- control means for controlling an operation of said power transmission switching mechanism; and
- original tip/rear end detection means disposed between said reading means and said original supply means for detecting a tip end and a rear end of the original, a distance between a rear end of a preceding original and a tip end of a succeeding original determined by said original supply means being greater than a distance between said reading means and said original tip/rear end detection means;
- wherein said power transmission switching mechanism is controlled to inhibit the transmission of power when a supplying operation is stopped.
- 2. A sheet supply apparatus according to claim 1, further comprising recording means for recording a predetermined image on a recording sheet, and said supply means constitutes a recording sheet supply means for supplying the recording sheet to said recording means.
- 3. A sheet supply apparatus according to claim 2, wherein said power transmission switching mechanism is a rockable and shiftable rotary member separated from a rotary member of said supply means when the operation is stopped.
- 4. A sheet supply apparatus according to claim 3, wherein said rockable rotary member is always engaged by a rotary member of said drive motor.
- 5. A sheet supply apparatus according to claim 4, wherein an arm is pivotally supported on a shaft of a rotary member of said drive motor, and said rockable rotary member is supported on the other end of said arm.
- 6. A sheet supply apparatus according to claim 2, wherein said power transmission switching mechanism is a means for relatively shifting a rotary member of said drive motor and a rotary member of said supply means in a thrust direction, and said rotary member of said supply means is separated from said rotary member of said drive motor when the operation is stopped.
- 7. A sheet supply apparatus according to claim 1, wherein said power transmission switching mechanism is a rockable and shiftable rotary member separated from a rotary member of said supply means when the operation is stopped.
- 8. A sheet supply apparatus according to claim 7, wherein said rockable rotary member is always engaged by a rotary member of said drive motor.
- 9. A sheet supply apparatus according to claim 8, wherein an arm is pivotally supported on a shaft of a rotary member of said drive motor, and said rockable rotary member is supported on the other end of said arm.
- 10. A sheet supply apparatus according to claim 1, wherein said power transmission switching mechanism is a means for relatively shifting a rotary member of said drive motor and a rotary member of said supply means in a thrust direction, and said rotary member of said supply means is separated from said rotary member of said drive motor when the operation is stopped.
- 11. A sheet supply apparatus comprising:
- reading means for reading an image on an original;
- original supply means for supplying the original to said reading means;
- recording means for recording an image on a recording sheet; and
- recording sheet supply means for supplying the recording sheet to said recording means;
- further comprising:
- power transmission switching means capable of selectively being engaged by a power transmitting mechanism of said recording sheet supply means;
- a drive motor for driving said recording sheet supply means via said switching means;
- original tip/rear end detection means disposed between said reading means and said original supply means for detecting a tip end and a rear end of the original, a distance between a rear end of a preceding original and a tip end of a succeeding original determined by said original supply means being greater than a distance between said reading means and said original tip/rear end detection means; and
- control means for controlling an operation of said switching means;
- wherein said switching means is controlled in such a manner that said switching means is separated from said power transmitting mechanism of said recording sheet supply means when a supplying operation is stopped.
- 12. A sheet supply apparatus according to claim 11, wherein said power transmission switching means is a rockable and shiftable rotary member separated from a rotary member of said recording sheet supply means when the operation is stopped.
- 13. A sheet supply apparatus according to claim 12, wherein said rockable rotary member is always engaged by a rotary member of said drive motor.
- 14. A sheet supply apparatus according to claim 13, wherein an arm is pivotally supported on a shaft of a rotary member of said drive motor, and said rockable rotary member is supported on the other end of said arm.
- 15. A sheet supply apparatus according to claim 11, wherein said power transmission switching means is a means for relatively shifting a rotary member of said drive motor and a rotary member of said recording sheet supply means in a thrust direction, and said rotary member of said recording sheet supply means is separated from said rotary member of said drive motor when the operation is stopped.
- 16. A sheet supply apparatus comprising:
- reading means for reading an image on an original;
- original supply means for supplying the original to said reading means;
- recording means for recording an image on a recording sheet; and
- recording sheet supply means for supplying the recording sheet to said recording means;
- further comprising:
- power transmission switching means capable of selectively being engaged by a power transmitting mechanism of said original supply means;
- a drive motor for driving said original supply means via said switching means;
- original tip/rear end detection means disposed between said reading means and said original supply means for detecting a tip end and a rear end of the original, a distance between a rear end of a preceding original and a tip end of a succeeding original determined by said original supply means being greater than a distance between said reading means and said original tip/rear end detection means; and
- control means for controlling an operation of said switching means;
- wherein said switching means is controlled in such a manner that said switching means is separated from said power transmitting mechanism of said original supply means when a supplying operation is stopped.
- 17. A sheet supply apparatus according to claim 16, wherein said power transmission switching means a rockable and shiftable rotary member separated from a rotary member of said original supply means when the operation is stopped.
- 18. A sheet supply apparatus according to claim 17, wherein said rockable rotary member is always engaged by a rotary member of said drive motor.
- 19. A sheet supply apparatus according to claim 18, wherein an arm is pivotally supported on a shaft of a rotary member of said drive motor, and said rockable rotary member is supported on the other end of said arm.
- 20. A sheet supply apparatus according to claim 16, wherein said power transmission switching means is a means for relatively shifting a rotary member of said drive motor and a rotary member of said original supply means in a thrust direction, and said rotary member of said original supply means is separated from said rotary member of said drive motor when the operation is stopped.
- 21. A facsimile system comprising:
- reading means for reading an image on an original;
- original supply means for supplying the original to said reading means;
- recording means for recording an image on a recording sheet; and
- recording sheet supply means for supplying the recording sheet to said recording means;
- further comprising:
- power transmission switching means capable of selectively being engaged by a power transmitting mechanism of said recording sheet supply means;
- a drive motor for driving said recording sheet supply means via said switching means;
- original tip/rear end detection means disposed between said reading means and said original supply means for detecting a tip end and a rear end of the original, a distance between a rear end of a preceding original and a tip end of a succeeding original determined by said original supply means being greater than a distance between said reading means and said original tip/rear end detection means; and
- control means for controlling an operation of said switching means;
- wherein said switching means is controlled in such a manner that said switching means is separated from said power transmitting mechanism of said recording sheet supply means when a supplying operation is stopped.
- 22. A facsimile system comprising:
- reading means for reading an image on an original;
- original supply means for supplying the original to said reading means;
- recording means for recording an image on a recording sheet; and
- recording sheet supply means for supplying the recording sheet to said recording means;
- further comprising:
- power transmission switching means capable of selectively being engaged by a power transmitting mechanism of said original supply means;
- a drive motor for driving said original supply means via said switching means;
- original tip/rear end detection means disposed between said reading means and said original supply means for detecting a tip end and a rear end of the original, a distance between a rear end of a preceding original and a tip end of a succeeding original determined by said original supply means being greater than a distance between said reading means and said original tip/rear end detection means; and
- a control means for controlling an operation of said switching means;
- wherein said switching means is controlled in such a manner that said switching means is separated from said power transmitting mechanism of said original supply means when a supplying operation is stopped.
- 23. A sheet supply apparatus comprising:
- reading means for reading an image on an original;
- original supply means for supplying the original to said reading means;
- recording means for recording an image on a recording sheet; and
- recording sheet supply means for supplying the recording sheet to said recording means;
- further comprising:
- power transmission switching means capable of selectively being engaged by a power transmitting mechanism of said original supply means or a power transmitting mechanism of said recording sheet supply means;
- a drive motor for selectively driving said original supply means or said recording sheet supply means via said switching means;
- original tip/rear end detection means disposed between said reading means and said original supply means for detecting a tip end and a rear end of the original, a distance between a rear end of a preceding original and a tip end of a succeeding original determined by said original supply means being greater than a distance between said reading means and said original tip/rear end detection means; and
- control means for controlling an operation of said switching means;
- wherein said switching means is controlled in such a manner that said switching means is shifted to a neutral position where said switching means is not engaged by both of said power transmitting mechanisms of said original supply means and said recording sheet supply means, when a supplying operation is stopped.
- 24. A sheet supply apparatus according to claim 23, wherein said power transmission switching means comprises a rockable rotary member shiftable between a rotary member of said recording sheet supply means and a rotary member of said original supply means, and said rockable rotary member is shifted to a neutral position between said rotary member of said recording sheet supply means and said rotary member of said original supply means when the operation is stopped.
- 25. A sheet supply apparatus according to claim 24, wherein said rockable rotary member is always engaged by a rotary member of said drive motor.
- 26. A sheet supply apparatus according to claim 25, wherein an arm is pivotally supported on a shaft of said rotary member of said drive motor, and said rockable rotary member is supported on the other end of said arm.
- 27. A sheet supply apparatus according to claim 23, wherein said power transmission switching means comprises a means for relatively shifting a rotary member of said drive motor, a rotary member of said original supply means and a rotary member of said recording sheet supply means in a thrust direction, and said rotary member of said drive motor is shifted to a neutral position between said rotary member of said recording sheet supply means and said rotary member of said original supply means when the operation is stopped.
- 28. A facsimile system comprising:
- reading means for reading an image on an original;
- original supply means for supplying the original to said reading means;
- recording means for recording an image on a recording sheet; and
- recording sheet supply means for supplying the recording sheet to said recording means;
- further comprising:
- power transmission switching means capable of selectively being engaged by a power transmitting mechanism of said original supply means or a power transmitting mechanism of said recording sheet supply means;
- a drive motor for selectively driving said original supply means or said recording sheet supply means via said switching means;
- original tip/rear end detection means disposed between said reading means and said original supply means for detecting a tip end and a rear end of the original, a distance between a rear end of a preceding original and a tip end of a succeeding original determined by said original supply means being greater than a distance between said reading means and said original tip/rear end detection means; and
- control means for controlling an operation of said switching means;
- wherein said switching means is controlled in such a manner that said switching means is shifted to a neutral position where said switching means is not engaged by both of said power transmitting mechanisms of said original supply means and said recording sheet supply means, when a supplying operation is stopped.
- 29. A sheet supply apparatus comprising:
- reading means for reading an image on an original;
- original supply means for supplying the original to said reading means;
- recording means for recording an image on a recording sheet; and
- recording sheet supply means for supplying the recording sheet to said recording means;
- further comprising:
- power transmission switching means capable of selectively being engaged by a power transmitting mechanism of said original supply means or a power transmitting mechanism of said recording sheet supply means;
- a drive motor for selectively driving said original supply means or said recording sheet supply means via said switching means;
- original tip/rear end detection means disposed between said reading means and said original supply means for detecting a tip end and a rear end of the original, and a distance between a rear end of a preceding original and a tip end of a succeeding original determined by said original supply means being greater than a distance between said reading means and said original tip/rear end detection means; and
- control means for controlling an operation of said switching means;
- wherein said switching means is controlled in such a manner that said switching means is engaged by either said power transmitting mechanisms of said original supply means or said power transmitting mechanisms of said recording sheet supply means, when a supplying operation is stopped.
- 30. A sheet supply apparatus according to claim 29, wherein said power transmission switching means is a rockable rotary member shiftable between a rotary member of said recording sheet supply means and a rotary member of said original supply means, and said rockable rotary member is engaged by either said rotary member of said original supply means or said rotary member of said recording sheet supply means when the operation is stopped.
- 31. A sheet supply apparatus according to claim 30, wherein said rockable rotary member is always engaged by a rotary member of said drive motor.
- 32. A sheet supply apparatus according to claim 31, wherein an arm is pivotally supported on a shaft of said rotary member of said drive motor, and said rockable rotary member is supported on the other end of said arm.
- 33. A sheet supply apparatus according to claim 29, wherein said power transmission switching means is means for relatively shifting a rotary member of said drive motor, a rotary member of said original supply means and a rotary member of said recording sheet supply means in a thrust direction, and said rotary member of said drive motor is engaged by said rotary member of said original supply means and said rotary member of said recording sheet supply means when the operation is stopped.
- 34. A facsimile system comprising:
- reading means for reading an image on an original;
- original supply means for supplying the original to said reading means;
- recording means for recording an image on a recording sheet; and
- recording sheet supply means for supplying the recording sheet to said recording means;
- further comprising:
- power transmission switching means capable of being engaged by a power transmitting mechanism of said original supply means or a power transmitting mechanism of said recording sheet supply means;
- a drive motor for selectively driving said original supply means or said recording sheet supply means via said switching means;
- original tip/rear end detection means disposed between said reading means and said original supply means for detecting a tip end and a rear end of the original, a distance between a rear end of a preceding original and a tip end of a succeeding original determined by said original supply means being greater than a distance between said reading means and said original tip/rear end detection means; and
- control means for controlling an operation of said switching means;
- wherein said switching means is controlled in such a manner that said switching means is engaged by either said power transmitting mechanism of said original supply means or said power transmitting mechanism of said recording sheet supply means, when a supplying operation is stopped.
- 35. A sheet supply apparatus comprising:
- supply means for supplying a sheet;
- a drive motor for driving said supply means;
- a power transmission switching mechanism for permitting or inhibiting transmission of power from said drive motor to said supply means;
- control means for controlling an operation of said power transmission switching mechanism; and
- a drive force transmitting mechanism which has timer means for transmitting drive force from said drive motor to said supply means after lapse of predetermined time period;
- wherein said power transmission switching mechanism is controlled to inhibit the transmission of power when a supplying operation is stopped.
- 36. A sheet supply apparatus comprising:
- supply means for supplying a sheet;
- a drive motor for driving said supply means;
- a power transmission switching mechanism movable between an engage position to transmit power of said drive motor to said supply means and a disengage position not to transmit power; and
- control means for controlling an operation of said power transmission switching mechanism;
- wherein said power transmission switching mechanism is controlled by said control means to be moved to the disengage position automatically by receiving a stop signal when a supplying operation is stopped.
- 37. A sheet supply apparatus according to claim 36, further comprising reading means for reading an image on an original, and wherein said supply means constitutes an original supply means for supplying the original to said reading means.
- 38. A sheet supply apparatus according to claim 36, further comprising recording means for recording a predetermined image on a recording sheet, and wherein said supply means constitutes a recording sheet supply means for supplying the recording sheet to said recording means.
- 39. A sheet supply apparatus according to claim 36, wherein said power transmission switching mechanism is a rockable rotary member normally engaged by a rotary member of said drive motor, but is separated from a rotary member when the operation is stopped, and said drive motor rotates reversely.
- 40. A sheet supply apparatus according to claim 39, wherein an arm is pivotally supported on a shaft of a rotary member of said drive motor, and said rockable rotary member is supported on the other end of said arm.
- 41. A sheet supply apparatus comprising:
- reading means for reading an image on an original;
- original supply means for supplying the original to said reading means;
- recording means for recording an image on a recording sheet; and
- recording sheet supply means for supplying the recording sheet to said recording means;
- further comprising:
- power transmission switching means for selectively engaging one of a power transmitting mechanism of said recording sheet supply means or a power transmitting mechanism of said original supply means;
- a drive motor for driving said recording sheet supply means or said original supply means via said switching means; and
- control means for controlling an operation of said switching means;
- wherein said switching means is controlled by said control means to be disengaged from said power transmitting mechanism of said recording sheet supply means automatically by receiving a stop signal when a supply operation is stopped.
- 42. A sheet supply apparatus according to claim 41, wherein said power transmission switching means is a rockable rotary member normally engaged by a rotary member of said drive motor, but is separated from a rotary member when the operation is stopped, and said drive motor rotates reversely.
- 43. A sheet supply apparatus according to claim 42, wherein an arm is pivotally supported on a shaft of a rotary member of said drive motor, and said rockable rotary member is supported on the other end of said arm.
- 44. A sheet supplying apparatus according to claim 41, wherein said power transmission switching means engages with the power transmitting mechanism of said original supply means, but maintains engagement with the power transmitting mechanism of said original supply means if engaged when the supplying operation is stopped.
- 45. A sheet supply apparatus comprising:
- reading means for reading an image on an original;
- original supply means for supplying the original to said reading means;
- recording means for recording an image on a recording sheet; and
- recording sheet supply means for supplying the recording sheet to said recording means;
- further comprising:
- power transmission switching means for selectively engaging a power transmitting mechanism of said original supply means or a power transmitting mechanism of said recording sheet supply means;
- a drive motor for driving said original supply means via said switching means; and
- control means for controlling an operation of said switching means;
- wherein said switching means is controlled in such a manner that said switching means is disengaged from said power transmitting mechanism of said original supply means automatically by receiving a stop signal when a supply operation is stopped.
- 46. A sheet supply apparatus according to claim 45, wherein said power transmission switching means is a rockable rotary member normally engaged by a rotary member of said drive motor, but is separated from a rotary member when the operation is stopped, and said drive motor rotates reversely.
- 47. A sheet supply apparatus according to claim 46, wherein an arm is pivotally supported on a shaft of a rotary member of said driver motor, and said rockable rotary member is supported on the other end of said arm.
- 48. A sheet supplying apparatus according to claim 45, wherein said power transmission switching means engages with the power transmitting mechanism of said recording sheet supply means.
- 49. A sheet supply apparatus comprising:
- reading means for reading an image on an original;
- original supply means for supplying the original to said reading means;
- recording means for recording an image on a recording sheet; and
- recording sheet supply means for supplying the recording sheet to said recording means;
- further comprising:
- power transmission switching means for selectively engaging a power transmitting mechanism of said original supply means or a power transmitting mechanism of said recording sheet supply means;
- a drive motor for selectively driving said original supply means or said recording sheet supply means via said switching means; and
- control means for controlling an operation of said switching means;
- wherein said switching means is controlled in such a manner that said switching means is shifted to a neutral position where said switching means is not engaged by both of said power transmitting mechanisms of said original supply means and said recording sheet supply means automatically by receiving a stop signal, when a supplying operation is stopped.
- 50. A sheet supply apparatus according to claim 49, wherein said power transmission switching means comprises a rockable rotary member shiftable between a rotary member of said recording sheet supply means and a rotary member of said original supply means, and normally is engaged by a rotary member of said drive motor, and said rockable rotary member is shifted to a neutral position between said rotary member of said recording sheet supply means and said rotary member of said original supply means when the operation is stopped, by a reverse rotation of said drive motor.
- 51. A sheet supply apparatus according to claim 50, wherein an arm is pivotally supported on a shaft of said rotary member of said drive motor, and said rockable rotary member is supported on the other end of said arm.
- 52. A sheer supply apparatus comprising:
- reading means for reading an image on an original;
- original supply means for supplying the original to said reading means;
- recording means for recording an image on a recording sheet; and
- recording sheet supply means for supplying the recording sheet to said recording means;
- further comprising:
- power transmission switching means for selectively engaging a power transmitting mechanism of said original supply means or a power transmitting mechanism of said recording sheet supply means;
- a drive motor for selectively driving said original supply means or said recording sheet supply means via said switching means; and
- control means for controlling an operation of said switching means;
- wherein said switching means is controlled in such a manner that said switching means is engaged by either said power transmitting mechanism of said original supply means or said power transmitting mechanism of said recording sheet supply means, automatically by receiving a stop signal when a supply operation is stopped.
- 53. A sheet supply apparatus according to claim 52, wherein said power transmission switching means is a rockable rotary member shiftable between a rotary member of said recording sheet supply means and a rotary member of said original supply means, and normally is engaged by a rotary member of said drive motor, and said rockable rotary member is engaged by either said rotary member of said original supply means or said rotary member of said recording sheet supply means when the operation is stopped by a reverse rotation of said drive motor.
- 54. A sheet supply apparatus according to claim 53, wherein an arm is pivotally supported on a shaft of said rotary member of said drive motor, and said rockable rotary member is supported on the other end of said arm.
- 55. A sheet supplying apparatus according to claim 52, wherein said power transmission switching means engages with the power transmitting mechanism of the openable one of said original supply means and said recording sheet supply means.
Priority Claims (2)
Number |
Date |
Country |
Kind |
6-023985 |
Feb 1994 |
JPX |
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6-039665 |
Mar 1994 |
JPX |
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Parent Case Info
This application is a continuation of application Ser. No. 08/390,667 filed Feb. 17, 1995 now abandoned.
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5459553 |
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Oct 1995 |
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Continuations (1)
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Number |
Date |
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Parent |
390667 |
Feb 1995 |
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