JPS57139765A - Jam detector of copying machine - Google Patents

Jam detector of copying machine

Info

Publication number
JPS57139765A
JPS57139765A JP56027269A JP2726981A JPS57139765A JP S57139765 A JPS57139765 A JP S57139765A JP 56027269 A JP56027269 A JP 56027269A JP 2726981 A JP2726981 A JP 2726981A JP S57139765 A JPS57139765 A JP S57139765A
Authority
JP
Japan
Prior art keywords
paper
detector
rear edge
jam
tip
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.)
Granted
Application number
JP56027269A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6138092B2 (enrdf_load_html_response
Inventor
Shizuka Hiraike
Toshiki Anzai
Masakiyo Okuda
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.)
Sharp Corp
Original Assignee
Sharp Corp
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 Sharp Corp filed Critical Sharp Corp
Priority to JP56027269A priority Critical patent/JPS57139765A/ja
Publication of JPS57139765A publication Critical patent/JPS57139765A/ja
Publication of JPS6138092B2 publication Critical patent/JPS6138092B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/70—Detecting malfunctions relating to paper handling, e.g. jams

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Paper Feeding For Electrophotography (AREA)
  • Control Or Security For Electrophotography (AREA)
  • Controlling Sheets Or Webs (AREA)
JP56027269A 1981-02-24 1981-02-24 Jam detector of copying machine Granted JPS57139765A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56027269A JPS57139765A (en) 1981-02-24 1981-02-24 Jam detector of copying machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56027269A JPS57139765A (en) 1981-02-24 1981-02-24 Jam detector of copying machine

Publications (2)

Publication Number Publication Date
JPS57139765A true JPS57139765A (en) 1982-08-28
JPS6138092B2 JPS6138092B2 (enrdf_load_html_response) 1986-08-27

Family

ID=12216352

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56027269A Granted JPS57139765A (en) 1981-02-24 1981-02-24 Jam detector of copying machine

Country Status (1)

Country Link
JP (1) JPS57139765A (enrdf_load_html_response)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5977158U (ja) * 1982-11-15 1984-05-25 コニカ株式会社 定着ジヤム検知装置
JPS60143362A (ja) * 1983-12-30 1985-07-29 Casio Comput Co Ltd 紙詰り検知装置
JPH02166471A (ja) * 1988-12-20 1990-06-27 Fuji Xerox Co Ltd 記録装置
JPH03256954A (ja) * 1990-03-01 1991-11-15 Koufu Nippon Denki Kk 搬送物滞留検出装置
EP1418533A3 (en) * 2002-10-31 2005-06-08 Brother Kogyo Kabushiki Kaisha Image-forming device
JP2008207958A (ja) * 2007-02-28 2008-09-11 Canon Inc シート処理装置及び画像形成装置

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5977158U (ja) * 1982-11-15 1984-05-25 コニカ株式会社 定着ジヤム検知装置
JPS60143362A (ja) * 1983-12-30 1985-07-29 Casio Comput Co Ltd 紙詰り検知装置
JPH02166471A (ja) * 1988-12-20 1990-06-27 Fuji Xerox Co Ltd 記録装置
JPH03256954A (ja) * 1990-03-01 1991-11-15 Koufu Nippon Denki Kk 搬送物滞留検出装置
EP1418533A3 (en) * 2002-10-31 2005-06-08 Brother Kogyo Kabushiki Kaisha Image-forming device
US7140707B2 (en) 2002-10-31 2006-11-28 Brother Kogyo Kabushiki Kaisha Image-forming device
JP2008207958A (ja) * 2007-02-28 2008-09-11 Canon Inc シート処理装置及び画像形成装置
US8522660B2 (en) 2007-02-28 2013-09-03 Canon Kabushiki Kaisha Sheet processing apparatus and image forming apparatus

Also Published As

Publication number Publication date
JPS6138092B2 (enrdf_load_html_response) 1986-08-27

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