JPS56161244A - Multiple feed detecting device - Google Patents

Multiple feed detecting device

Info

Publication number
JPS56161244A
JPS56161244A JP6507380A JP6507380A JPS56161244A JP S56161244 A JPS56161244 A JP S56161244A JP 6507380 A JP6507380 A JP 6507380A JP 6507380 A JP6507380 A JP 6507380A JP S56161244 A JPS56161244 A JP S56161244A
Authority
JP
Japan
Prior art keywords
light
papers
piles
put together
distribution
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
JP6507380A
Other languages
English (en)
Inventor
Seiji Inuyama
Kiyokazu Hanatani
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 JP6507380A priority Critical patent/JPS56161244A/ja
Publication of JPS56161244A publication Critical patent/JPS56161244A/ja
Pending legal-status Critical Current

Links

Landscapes

  • Controlling Sheets Or Webs (AREA)
JP6507380A 1980-05-16 1980-05-16 Multiple feed detecting device Pending JPS56161244A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6507380A JPS56161244A (en) 1980-05-16 1980-05-16 Multiple feed detecting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6507380A JPS56161244A (en) 1980-05-16 1980-05-16 Multiple feed detecting device

Publications (1)

Publication Number Publication Date
JPS56161244A true JPS56161244A (en) 1981-12-11

Family

ID=13276404

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6507380A Pending JPS56161244A (en) 1980-05-16 1980-05-16 Multiple feed detecting device

Country Status (1)

Country Link
JP (1) JPS56161244A (ja)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05294513A (ja) * 1992-04-17 1993-11-09 Fuji Photo Film Co Ltd 自動給紙装置の重送検出装置
JPH0656313A (ja) * 1991-05-14 1994-03-01 Fuji Xerox Co Ltd シート検出装置
US5806649A (en) * 1994-06-15 1998-09-15 Coin Bill Validator, Inc. Paper currency validator
US6144038A (en) * 1998-03-23 2000-11-07 Heidelberger Druckmaschinen Aktiengesellschaft Method and device for detecting the position of stacked material
EP1223132A2 (de) * 2001-01-15 2002-07-17 Leuze electronic GmbH + Co. Optoelektronische Vorrichtung
JP2012035953A (ja) * 2010-08-05 2012-02-23 Ricoh Co Ltd シート種類判別装置、シート供給装置及び画像形成装置
JP2012035951A (ja) * 2010-08-05 2012-02-23 Ricoh Co Ltd シート厚み判別装置、シート供給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
JPH0656313A (ja) * 1991-05-14 1994-03-01 Fuji Xerox Co Ltd シート検出装置
JPH05294513A (ja) * 1992-04-17 1993-11-09 Fuji Photo Film Co Ltd 自動給紙装置の重送検出装置
US5806649A (en) * 1994-06-15 1998-09-15 Coin Bill Validator, Inc. Paper currency validator
US6144038A (en) * 1998-03-23 2000-11-07 Heidelberger Druckmaschinen Aktiengesellschaft Method and device for detecting the position of stacked material
EP1223132A2 (de) * 2001-01-15 2002-07-17 Leuze electronic GmbH + Co. Optoelektronische Vorrichtung
EP1223132A3 (de) * 2001-01-15 2003-11-05 Leuze electronic GmbH + Co. Optoelektronische Vorrichtung
JP2012035953A (ja) * 2010-08-05 2012-02-23 Ricoh Co Ltd シート種類判別装置、シート供給装置及び画像形成装置
JP2012035951A (ja) * 2010-08-05 2012-02-23 Ricoh Co Ltd シート厚み判別装置、シート供給装置及び画像形成装置

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