ATE116940T1 - Verfahren zum feststellen des überlappen von blättern. - Google Patents

Verfahren zum feststellen des überlappen von blättern.

Info

Publication number
ATE116940T1
ATE116940T1 AT90250155T AT90250155T ATE116940T1 AT E116940 T1 ATE116940 T1 AT E116940T1 AT 90250155 T AT90250155 T AT 90250155T AT 90250155 T AT90250155 T AT 90250155T AT E116940 T1 ATE116940 T1 AT E116940T1
Authority
AT
Austria
Prior art keywords
compared
difference values
light intensity
light
overlapping
Prior art date
Application number
AT90250155T
Other languages
English (en)
Inventor
Yoshiaki Kurata
Original Assignee
Komori Printing Mach
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 Komori Printing Mach filed Critical Komori Printing Mach
Application granted granted Critical
Publication of ATE116940T1 publication Critical patent/ATE116940T1/de

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
    • B65H7/12—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 responsive to double feed or separation
    • B65H7/125—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 responsive to double feed or separation sensing the double feed or separation without contacting the articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2553/00—Sensing or detecting means
    • B65H2553/40—Sensing or detecting means using optical, e.g. photographic, elements
    • B65H2553/41—Photoelectric detectors

Landscapes

  • Controlling Sheets Or Webs (AREA)
  • Magnetic Record Carriers (AREA)
  • General Induction Heating (AREA)
  • Organic Insulating Materials (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Paper (AREA)
  • Inspection Of Paper Currency And Valuable Securities (AREA)
AT90250155T 1989-06-19 1990-06-15 Verfahren zum feststellen des überlappen von blättern. ATE116940T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1154710A JP2651938B2 (ja) 1989-06-19 1989-06-19 給紙用紙の重複検出方法および装置

Publications (1)

Publication Number Publication Date
ATE116940T1 true ATE116940T1 (de) 1995-01-15

Family

ID=15590268

Family Applications (2)

Application Number Title Priority Date Filing Date
AT94250075T ATE150423T1 (de) 1989-06-19 1990-06-15 Verfahren zum ermitteln der überlappung von bögen unterschiedlicher dichte
AT90250155T ATE116940T1 (de) 1989-06-19 1990-06-15 Verfahren zum feststellen des überlappen von blättern.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
AT94250075T ATE150423T1 (de) 1989-06-19 1990-06-15 Verfahren zum ermitteln der überlappung von bögen unterschiedlicher dichte

Country Status (5)

Country Link
US (1) US5185520A (de)
EP (2) EP0612681B1 (de)
JP (1) JP2651938B2 (de)
AT (2) ATE150423T1 (de)
DE (2) DE69015891T2 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5295196A (en) 1990-02-05 1994-03-15 Cummins-Allison Corp. Method and apparatus for currency discrimination and counting
JP3109774B2 (ja) * 1992-12-01 2000-11-20 沖電気工業株式会社 紙葉類重走検知装置
US5525809A (en) * 1994-10-26 1996-06-11 Minnesota Mining And Manufacturing Company Electro-optic sheet-sensing apparatus and method having a movable light emitting element
JPH10194523A (ja) * 1997-01-13 1998-07-28 Xerox Corp 電圧応答調整を伴うミスフィード検出器
US6241244B1 (en) * 1997-11-28 2001-06-05 Diebold, Incorporated Document sensor for currency recycling automated banking machine
US6364556B1 (en) * 1999-12-22 2002-04-02 Hewlett-Packard Company Method and apparatus for print media detection
US7103206B2 (en) 2000-02-08 2006-09-05 Cummins-Allison Corp. Method and apparatus for detecting doubled bills in a currency handling device
DE10036513B4 (de) * 2000-07-27 2008-10-23 Koenig & Bauer Aktiengesellschaft Einrichtung zur optischen Bogenkontrolle
GB2439067B (en) 2006-06-13 2010-12-01 Hewlett Packard Development Co Method of detecting overlapping sheets within a paper feed mechanism, a detector for detecting overlapping sheets, a feed mechanism including such a detector
JP6849421B2 (ja) * 2016-12-14 2021-03-24 キヤノン株式会社 シート給送装置、画像形成装置、及びシート給送装置の制御方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4286149A (en) * 1979-08-09 1981-08-25 Ncr Canada Ltd - Ncr Canada Ltee Apparatus and method for detection of overlapping objects
US4395127A (en) * 1980-09-11 1983-07-26 The United States Of America As Represented By The Secretary Of The Treasury Optical paper detector
FR2492349B1 (fr) * 1980-10-17 1985-05-31 Transac Dev Transact Automat Dispositif detecteur de distribution un par un de billets
DE3230524A1 (de) * 1982-08-17 1984-02-23 Agfa-Gevaert Ag, 5090 Leverkusen Einrichtung zum erkennen von zwei oder mehreren uebereinanderliegenden filmblaettern
US4605926A (en) * 1982-09-13 1986-08-12 Duplo Seiko Corp. Illegal-sheet-material detection apparatus in sheet material manufacturing machine
DE3467887D1 (en) * 1984-01-24 1988-01-14 Komori Printing Mach Double sheet detection method and apparatus of sheet-fed rotary press
JPS60177206A (ja) * 1984-02-24 1985-09-11 Komori Printing Mach Co Ltd 枚葉輪転印刷機の２枚差検出装置
JPS6151444A (ja) * 1984-08-17 1986-03-13 Tokyo Koku Keiki Kk 印刷機の二枚差検出装置
DE3816943A1 (de) * 1988-05-18 1989-11-30 Nixdorf Computer Ag Verfahren zum pruefen von blattmaterial

Also Published As

Publication number Publication date
DE69015891D1 (de) 1995-02-23
EP0612681B1 (de) 1997-03-19
DE69030273T2 (de) 1997-10-02
EP0612681A3 (en) 1994-09-14
US5185520A (en) 1993-02-09
JPH0323139A (ja) 1991-01-31
EP0404287A2 (de) 1990-12-27
EP0404287B1 (de) 1995-01-11
ATE150423T1 (de) 1997-04-15
JP2651938B2 (ja) 1997-09-10
DE69030273D1 (de) 1997-04-24
DE69015891T2 (de) 1995-08-24
EP0612681A2 (de) 1994-08-31
EP0404287A3 (de) 1991-12-04

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee