DE69510950T2 - Vorrichtung und verfahren zur elektro-optischen blatterkennung - Google Patents

Vorrichtung und verfahren zur elektro-optischen blatterkennung

Info

Publication number
DE69510950T2
DE69510950T2 DE69510950T DE69510950T DE69510950T2 DE 69510950 T2 DE69510950 T2 DE 69510950T2 DE 69510950 T DE69510950 T DE 69510950T DE 69510950 T DE69510950 T DE 69510950T DE 69510950 T2 DE69510950 T2 DE 69510950T2
Authority
DE
Germany
Prior art keywords
electro
optical sheet
sheet detection
detection
optical
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 - Fee Related
Application number
DE69510950T
Other languages
English (en)
Other versions
DE69510950D1 (de
Inventor
Phillip Bolea
Raymond Minnerly
Anthony Weber
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.)
3M Co
Original Assignee
Minnesota Mining and Manufacturing Co
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 Minnesota Mining and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co
Application granted granted Critical
Publication of DE69510950D1 publication Critical patent/DE69510950D1/de
Publication of DE69510950T2 publication Critical patent/DE69510950T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B65H7/14—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 by photoelectric feelers or detectors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2511/00—Dimensions; Position; Numbers; Identification; Occurrences
    • B65H2511/50—Occurence
    • B65H2511/51—Presence
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2511/00—Dimensions; Position; Numbers; Identification; Occurrences
    • B65H2511/50—Occurence
    • B65H2511/515—Absence
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2511/00—Dimensions; Position; Numbers; Identification; Occurrences
    • B65H2511/50—Occurence
    • B65H2511/52—Defective operating conditions
    • B65H2511/524—Multiple articles, e.g. double feed
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2513/00—Dynamic entities; Timing aspects
    • B65H2513/40—Movement
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2515/00—Physical entities not provided for in groups B65H2511/00 or B65H2513/00
    • B65H2515/60—Optical characteristics, e.g. colour, light
    • 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
    • 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
    • B65H2553/80—Arangement of the sensing means
    • B65H2553/81—Arangement of the sensing means on a movable element
DE69510950T 1994-10-26 1995-09-14 Vorrichtung und verfahren zur elektro-optischen blatterkennung Expired - Fee Related DE69510950T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/329,534 US5525809A (en) 1994-10-26 1994-10-26 Electro-optic sheet-sensing apparatus and method having a movable light emitting element
PCT/US1995/011639 WO1996013454A1 (en) 1994-10-26 1995-09-14 Electro-optic sheet-sensing apparatus and method

Publications (2)

Publication Number Publication Date
DE69510950D1 DE69510950D1 (de) 1999-08-26
DE69510950T2 true DE69510950T2 (de) 2000-03-30

Family

ID=23285862

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69510950T Expired - Fee Related DE69510950T2 (de) 1994-10-26 1995-09-14 Vorrichtung und verfahren zur elektro-optischen blatterkennung

Country Status (6)

Country Link
US (1) US5525809A (de)
EP (1) EP0788454B1 (de)
JP (1) JPH10508567A (de)
AU (1) AU3512095A (de)
DE (1) DE69510950T2 (de)
WO (1) WO1996013454A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6012312A (en) * 1998-09-14 2000-01-11 Budd Canada, Inc. Double blank detector apparatus and method of operation
US6785011B1 (en) 2000-03-16 2004-08-31 Lexmark International, Inc Optical sensor arrangement for start of scan detection and improved vertical beam alignment range
US6697094B2 (en) 2001-05-14 2004-02-24 Lexmark International, Inc. Method and apparatus for locating the process postion of a scan line in an electrophotographic machine
US6644645B2 (en) 2002-01-10 2003-11-11 Gbr Systems Corporation Stack control mechanism
KR100555912B1 (ko) * 2003-06-04 2006-03-03 삼성전자주식회사 프린팅기기 및 용지 픽업방법
JP4681924B2 (ja) * 2005-04-01 2011-05-11 キヤノン株式会社 シート識別装置及び画像形成装置
JP5297736B2 (ja) * 2008-09-22 2013-09-25 株式会社ニューフレアテクノロジー 高さ測定方法、荷電粒子ビーム描画方法および荷電粒子ビーム描画装置
US8223348B2 (en) * 2008-12-11 2012-07-17 Eastman Kodak Company Media identification system with sensor array
US20100276862A1 (en) * 2009-04-29 2010-11-04 Muller Martini Mailroom Systems, Inc. Apparatus and method for detecting thickness of paper product
US9110181B2 (en) * 2010-03-19 2015-08-18 Washington University Rotational seismometer for near-field measurements
US9676202B2 (en) * 2012-05-09 2017-06-13 Xerox Corporation System and method for detecting defects in an inkjet printer

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3917142A (en) * 1974-04-04 1975-11-04 Data Products Corp Paper motion sensor apparatus
US3968364A (en) * 1975-08-27 1976-07-06 Xerox Corporation Height sensing device
DE2913410C2 (de) * 1979-04-04 1983-08-04 Koenig & Bauer AG, 8700 Würzburg Lichtelektrische Meßeinrichtung
JPS57501927A (de) * 1980-11-07 1982-10-28
JPS58150972A (ja) * 1982-03-04 1983-09-07 Canon Inc 画像記録装置
JPS58172786A (ja) * 1982-04-02 1983-10-11 Hitachi Ltd シ−ト多重送り検出方式
DE3218903C2 (de) * 1982-05-19 1986-05-15 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut Lichtelektrische Meßeinrichtung
US4650991A (en) * 1983-07-01 1987-03-17 De La Rue Systems Limited Method and apparatus for sensing sheets
JPS6265864A (ja) * 1985-09-18 1987-03-25 Toshiba Corp 紙葉類取込装置
JPS63185754A (ja) * 1987-01-28 1988-08-01 Kiyoshi Yada 印刷用紙多重送り検出装置
JPH01242346A (ja) * 1988-03-24 1989-09-27 Minolta Camera Co Ltd シート材検出装置
JP2651938B2 (ja) * 1989-06-19 1997-09-10 株式会社小森コーポレーション 給紙用紙の重複検出方法および装置
US5003189A (en) * 1989-10-10 1991-03-26 Unisys Corp. Document-imaging illumination with fibre-optic intensity-adjust
JPH06104517B2 (ja) * 1990-03-09 1994-12-21 インターナシヨナル・ビジネス・マシーンズ・コーポレーシヨン 重なった用紙の給送を検出する方法及び装置
US5204537A (en) * 1990-03-30 1993-04-20 Recognition Equipment Incorporated Thickness sensor comprising a leaf spring means, and a light sensor
JPH0423741A (ja) * 1990-05-19 1992-01-28 Fujitsu Ltd 自動給紙装置及びその使用方法
US5179287A (en) * 1990-07-06 1993-01-12 Omron Corporation Displacement sensor and positioner
JPH04164748A (ja) * 1990-10-25 1992-06-10 Canon Inc シート給送装置
JP2785547B2 (ja) * 1991-10-15 1998-08-13 富士ゼロックス株式会社 用紙サイズ検出装置
IT1255011B (it) * 1992-03-27 1995-10-13 Minnesota Mining & Mfg Metodo e dispositivo per determinare condizioni di pienezza in un magazzino ricevente di un dispositivo per trattare un film
US5250803A (en) * 1992-06-24 1993-10-05 Pitney Bowes Inc. System for setting a document feeding apparatus for proper operation
US5437445A (en) * 1992-10-08 1995-08-01 Pitney Bowes Inc. Method and apparatus for detecting double fed sheets
GB9315145D0 (en) * 1993-07-22 1993-09-08 Ncr Int Inc Apparatus for indicating the thickness of record media

Also Published As

Publication number Publication date
DE69510950D1 (de) 1999-08-26
US5525809A (en) 1996-06-11
EP0788454A1 (de) 1997-08-13
EP0788454B1 (de) 1999-07-21
JPH10508567A (ja) 1998-08-25
AU3512095A (en) 1996-05-23
WO1996013454A1 (en) 1996-05-09

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee