JPS6448742A - Trouble detecting method for conveying medium - Google Patents

Trouble detecting method for conveying medium

Info

Publication number
JPS6448742A
JPS6448742A JP62204594A JP20459487A JPS6448742A JP S6448742 A JPS6448742 A JP S6448742A JP 62204594 A JP62204594 A JP 62204594A JP 20459487 A JP20459487 A JP 20459487A JP S6448742 A JPS6448742 A JP S6448742A
Authority
JP
Japan
Prior art keywords
set value
detectors
less
medium
inform
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP62204594A
Other languages
Japanese (ja)
Inventor
Yoshiyuki Beppu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujitsu Ltd
Original Assignee
Fujitsu Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP62204594A priority Critical patent/JPS6448742A/en
Publication of JPS6448742A publication Critical patent/JPS6448742A/en
Pending legal-status Critical Current

Links

Landscapes

  • Controlling Sheets Or Webs (AREA)
  • Conveying Record Carriers (AREA)

Abstract

PURPOSE:To inform the degree of any trouble after distinction thereof by providing plural detectors on a convey path, measuring a time required by medium for passing through a distance between the detectors by means of a time measuring means, and comparing it with respective judging times preset in first and second setting means. CONSTITUTION:Detectors 10 disposed on at least two points detect a record medium 5 conveyed through a convey path 6, and then, a time measuring means 11 measures a time required by the medium 5 for passing through a distance between the detectors 10. And, a judging means 14 compares the measured value with set values, which are previously set in first and second setting means 12, 13, so as to judge the present conveyance as normal it the measured value is less than a first set value (less than a second set value), while to inform occurrence of some light trouble caused by roller slip or the like if it is beyond the first set value and less than the second set value, and further, to inform occurrence of some heavy trouble caused by jam or the like if it is beyond the second set value. Therefore, it is possible to reduce the frequency to call a maintenance man so as to avoid waste in maintenance, and further enhance the operation rate of a device.
JP62204594A 1987-08-18 1987-08-18 Trouble detecting method for conveying medium Pending JPS6448742A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP62204594A JPS6448742A (en) 1987-08-18 1987-08-18 Trouble detecting method for conveying medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62204594A JPS6448742A (en) 1987-08-18 1987-08-18 Trouble detecting method for conveying medium

Publications (1)

Publication Number Publication Date
JPS6448742A true JPS6448742A (en) 1989-02-23

Family

ID=16493053

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62204594A Pending JPS6448742A (en) 1987-08-18 1987-08-18 Trouble detecting method for conveying medium

Country Status (1)

Country Link
JP (1) JPS6448742A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04191233A (en) * 1990-11-26 1992-07-09 Tamura Electric Works Ltd Card conveyor
JP2005251084A (en) * 2004-03-08 2005-09-15 Toshiba Corp Conveying device and ID card making device
JP2007284162A (en) * 2006-04-13 2007-11-01 Seiko Epson Corp Print medium processing apparatus and jam detection method thereof

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6270146A (en) * 1985-09-24 1987-03-31 Nec Corp Device for monitoring condition of conveyance of document

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6270146A (en) * 1985-09-24 1987-03-31 Nec Corp Device for monitoring condition of conveyance of document

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04191233A (en) * 1990-11-26 1992-07-09 Tamura Electric Works Ltd Card conveyor
JP2005251084A (en) * 2004-03-08 2005-09-15 Toshiba Corp Conveying device and ID card making device
JP2007284162A (en) * 2006-04-13 2007-11-01 Seiko Epson Corp Print medium processing apparatus and jam detection method thereof

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