DE3133852C2 - - Google Patents

Info

Publication number
DE3133852C2
DE3133852C2 DE3133852A DE3133852A DE3133852C2 DE 3133852 C2 DE3133852 C2 DE 3133852C2 DE 3133852 A DE3133852 A DE 3133852A DE 3133852 A DE3133852 A DE 3133852A DE 3133852 C2 DE3133852 C2 DE 3133852C2
Authority
DE
Germany
Prior art keywords
sheet
sheet transport
detection
transport
detection device
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.)
Expired - Lifetime
Application number
DE3133852A
Other languages
German (de)
English (en)
Other versions
DE3133852A1 (de
Inventor
Yuji Tokio/Tokyo Jp Takahashi
Hisaji Kawasaki Kanagawa Jp Masaki
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.)
Canon Inc
Original Assignee
Canon Inc
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
Priority claimed from JP55118613A external-priority patent/JPS5742438A/ja
Priority claimed from JP55118612A external-priority patent/JPS5742437A/ja
Application filed by Canon Inc filed Critical Canon Inc
Publication of DE3133852A1 publication Critical patent/DE3133852A1/de
Application granted granted Critical
Publication of DE3133852C2 publication Critical patent/DE3133852C2/de
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H7/00—Controlling article feeding, separating, pile-advancing, or associated apparatus, to take account of incorrect feeding, absence of articles, or presence of faulty articles
    • B65H7/02—Controlling article feeding, separating, pile-advancing, or associated apparatus, to take account of incorrect feeding, absence of articles, or presence of faulty articles by feelers or detectors
    • B65H7/06—Controlling article feeding, separating, pile-advancing, or associated apparatus, to take account of incorrect feeding, absence of articles, or presence of faulty articles by feelers or detectors responsive to presence of faulty articles or incorrect separation or feed
    • 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
    • G03G15/65—Apparatus which relate to the handling of copy material
    • G03G15/6555—Handling of sheet copy material taking place in a specific part of the copy material feeding path
    • G03G15/6558—Feeding path after the copy sheet preparation and up to the transfer point, e.g. registering; Deskewing; Correct timing of sheet feeding to the transfer point
    • G03G15/6561—Feeding path after the copy sheet preparation and up to the transfer point, e.g. registering; Deskewing; Correct timing of sheet feeding to the transfer point for sheet registration
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2215/00—Apparatus for electrophotographic processes
    • G03G2215/00362—Apparatus for electrophotographic processes relating to the copy medium handling
    • G03G2215/00367—The feeding path segment where particular handling of the copy medium occurs, segments being adjacent and non-overlapping. Each segment is identified by the most downstream point in the segment, so that for instance the segment labelled "Fixing device" is referring to the path between the "Transfer device" and the "Fixing device"
    • G03G2215/00396—Pick-up device
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2215/00—Apparatus for electrophotographic processes
    • G03G2215/00362—Apparatus for electrophotographic processes relating to the copy medium handling
    • G03G2215/00367—The feeding path segment where particular handling of the copy medium occurs, segments being adjacent and non-overlapping. Each segment is identified by the most downstream point in the segment, so that for instance the segment labelled "Fixing device" is referring to the path between the "Transfer device" and the "Fixing device"
    • G03G2215/00405—Registration device
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2215/00—Apparatus for electrophotographic processes
    • G03G2215/00362—Apparatus for electrophotographic processes relating to the copy medium handling
    • G03G2215/00367—The feeding path segment where particular handling of the copy medium occurs, segments being adjacent and non-overlapping. Each segment is identified by the most downstream point in the segment, so that for instance the segment labelled "Fixing device" is referring to the path between the "Transfer device" and the "Fixing device"
    • G03G2215/00409—Transfer device
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2215/00—Apparatus for electrophotographic processes
    • G03G2215/00362—Apparatus for electrophotographic processes relating to the copy medium handling
    • G03G2215/00535—Stable handling of copy medium
    • G03G2215/00548—Jam, error detection, e.g. double feeding
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2215/00—Apparatus for electrophotographic processes
    • G03G2215/00362—Apparatus for electrophotographic processes relating to the copy medium handling
    • G03G2215/00535—Stable handling of copy medium
    • G03G2215/00611—Detector details, e.g. optical detector

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Controlling Sheets Or Webs (AREA)
  • Paper Feeding For Electrophotography (AREA)
DE19813133852 1980-08-28 1981-08-27 Blattfoerdereinrichtung Granted DE3133852A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP55118613A JPS5742438A (en) 1980-08-28 1980-08-28 Conveyor
JP55118612A JPS5742437A (en) 1980-08-28 1980-08-28 Conveyor

Publications (2)

Publication Number Publication Date
DE3133852A1 DE3133852A1 (de) 1982-04-22
DE3133852C2 true DE3133852C2 (en:Method) 1992-01-09

Family

ID=26456518

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19813133852 Granted DE3133852A1 (de) 1980-08-28 1981-08-27 Blattfoerdereinrichtung

Country Status (2)

Country Link
US (1) US4395111A (en:Method)
DE (1) DE3133852A1 (en:Method)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4613227A (en) * 1982-02-08 1986-09-23 Canon Kabushiki Kaisha Image forming apparatus
JPS5986065A (ja) * 1982-11-09 1984-05-18 Canon Inc 記録装置
US4627711A (en) * 1985-09-30 1986-12-09 Xerox Corporation Machine shutdown control
US5273266A (en) * 1988-12-02 1993-12-28 Canon Kabushiki Kaisha Reserving-type original feeding apparatus
JP2649127B2 (ja) * 1992-08-28 1997-09-03 三田工業株式会社 画像形成装置の用紙供給装置
KR0132039B1 (ko) * 1993-05-24 1998-10-01 김광호 전자사진 현상방식 프린터의 잼 제거방법
KR100256608B1 (ko) * 1996-04-10 2000-05-15 윤종용 화상형성장치의 용지 잼 에러 처리방법
JP3431866B2 (ja) * 1999-08-31 2003-07-28 理想科学工業株式会社 重送検出装置および重送検出方法
JP4261826B2 (ja) * 2002-06-12 2009-04-30 キヤノン株式会社 画像形成装置
CN108946240A (zh) * 2018-06-27 2018-12-07 阜阳市易邦办公设备销售有限公司 一种纸张检测装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2153924A5 (en:Method) * 1971-09-16 1973-05-04 Xerox Corp
US4026543A (en) * 1975-11-28 1977-05-31 International Business Machines Corporation Document article handling control
JPS5461938A (en) * 1977-10-27 1979-05-18 Konishiroku Photo Ind Co Ltd Copy concentration controller/paper clogging detector
JPS54139738A (en) * 1978-04-21 1979-10-30 Ricoh Co Ltd Copying apparatus
US4244648A (en) * 1979-05-30 1981-01-13 Savin Corporation Misfeed detector for copy machine

Also Published As

Publication number Publication date
DE3133852A1 (de) 1982-04-22
US4395111A (en) 1983-07-26

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition