DE69816560D1 - Eichung eines Kantenausrichtsystems - Google Patents

Eichung eines Kantenausrichtsystems

Info

Publication number
DE69816560D1
DE69816560D1 DE69816560T DE69816560T DE69816560D1 DE 69816560 D1 DE69816560 D1 DE 69816560D1 DE 69816560 T DE69816560 T DE 69816560T DE 69816560 T DE69816560 T DE 69816560T DE 69816560 D1 DE69816560 D1 DE 69816560D1
Authority
DE
Germany
Prior art keywords
calibration
alignment system
edge alignment
edge
alignment
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
DE69816560T
Other languages
English (en)
Other versions
DE69816560T2 (de
Inventor
Ned J Seachman
Joseph P Taillie
Kevin M Carolan
Leroy A Baldwin
Robert Brutovski
Alain E Perregaux
Hower, Jr
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.)
Xerox Corp
Original Assignee
Xerox 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 Xerox Corp filed Critical Xerox Corp
Publication of DE69816560D1 publication Critical patent/DE69816560D1/de
Application granted granted Critical
Publication of DE69816560T2 publication Critical patent/DE69816560T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G03G15/65—Apparatus which relate to the handling of copy material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H43/00—Use of control, checking, or safety devices, e.g. automatic devices comprising an element for sensing a variable
    • B65H43/08—Photoelectric devices
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
    • G01B11/028—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness by measuring lateral position of a boundary of the object
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/26—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
    • G01D5/32—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light
    • G01D5/34—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells
    • G01D5/342—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells the sensed object being the obturating part
    • 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
    • B65H2511/514—Particular portion of element
    • 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
    • G03G2215/00616—Optical detector
    • 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
    • G03G2215/00717—Detection of physical properties
    • G03G2215/00721—Detection of physical properties of sheet position

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Control Or Security For Electrophotography (AREA)
  • Facsimile Scanning Arrangements (AREA)
DE69816560T 1997-10-21 1998-10-14 Eichung eines Kantenausrichtsystems Expired - Fee Related DE69816560T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US6320197P 1997-10-21 1997-10-21
US63201P 1997-10-21

Publications (2)

Publication Number Publication Date
DE69816560D1 true DE69816560D1 (de) 2003-08-28
DE69816560T2 DE69816560T2 (de) 2004-02-05

Family

ID=22047640

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69816560T Expired - Fee Related DE69816560T2 (de) 1997-10-21 1998-10-14 Eichung eines Kantenausrichtsystems

Country Status (4)

Country Link
US (1) US6271535B1 (de)
EP (1) EP0911701B1 (de)
JP (1) JPH11243474A (de)
DE (1) DE69816560T2 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6760473B1 (en) 2000-07-12 2004-07-06 Kla-Tencor Technologies Corporation Optical proximity correction serif measurement technique
US6539331B1 (en) * 2000-09-08 2003-03-25 Peter J. Fiekowsky Microscopic feature dimension measurement system
US7147222B2 (en) * 2002-12-19 2006-12-12 Eastman Kodak Company Method and apparatus for registering sheet of arbitrary size
US6836627B2 (en) * 2003-01-15 2004-12-28 Xerox Corporation Mode switch and adjustable averaging scheme for tandem top edge electronic registration
DE102009012997A1 (de) * 2009-03-13 2010-09-16 Bst International Gmbh Verfahren und Vorrichtung zum Messen der Lage der Kante einer Materialbahn

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4827436A (en) * 1987-04-22 1989-05-02 Micro Component Technology, Inc. Non-contact high resolution displacement measurement technique
US5537494A (en) * 1990-05-29 1996-07-16 Axiom Innovation Limited Video image data encoding and compression system using edge detection and luminance profile matching
US5185673A (en) * 1991-06-12 1993-02-09 Hewlett-Packard Company Automated image calibration
JPH05286611A (ja) 1992-04-14 1993-11-02 Eastman Kodak Japan Kk 用紙搬送装置
JPH07291497A (ja) 1994-04-22 1995-11-07 Hitachi Koki Co Ltd 画像記録装置
US5725211A (en) 1995-08-28 1998-03-10 Xerox Corporation Method and apparatus for registering images on the front and the back of a single sheet of paper
US6005683A (en) * 1997-12-05 1999-12-21 Hewlett-Packard Company Document edge detection by linear image sensor

Also Published As

Publication number Publication date
EP0911701A3 (de) 2000-02-23
JPH11243474A (ja) 1999-09-07
EP0911701A2 (de) 1999-04-28
US6271535B1 (en) 2001-08-07
EP0911701B1 (de) 2003-07-23
DE69816560T2 (de) 2004-02-05

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee