FR2786758B1 - Procede de mesure de l'epaisseur d'une feuille ou pile de feuilles et machine de traitement de feuilles mettant en oeuvre ce procede - Google Patents

Procede de mesure de l'epaisseur d'une feuille ou pile de feuilles et machine de traitement de feuilles mettant en oeuvre ce procede

Info

Publication number
FR2786758B1
FR2786758B1 FR9815285A FR9815285A FR2786758B1 FR 2786758 B1 FR2786758 B1 FR 2786758B1 FR 9815285 A FR9815285 A FR 9815285A FR 9815285 A FR9815285 A FR 9815285A FR 2786758 B1 FR2786758 B1 FR 2786758B1
Authority
FR
France
Prior art keywords
sheet
sheets
measuring
thickness
same
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
FR9815285A
Other languages
English (en)
Other versions
FR2786758A1 (fr
Inventor
Marie Helene Froger
Christophe Truffaut
Mickael Lorgeoux
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
Application filed by Canon Inc filed Critical Canon Inc
Priority to FR9815285A priority Critical patent/FR2786758B1/fr
Publication of FR2786758A1 publication Critical patent/FR2786758A1/fr
Application granted granted Critical
Publication of FR2786758B1 publication Critical patent/FR2786758B1/fr
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
    • B65H1/00—Supports or magazines for piles from which articles are to be separated
    • B65H1/08—Supports or magazines for piles from which articles are to be separated with means for advancing the articles to present the articles to the separating device
    • 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
    • G01B11/06—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet 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
    • B65H2511/00—Dimensions; Position; Numbers; Identification; Occurrences
    • B65H2511/10—Size; Dimensions
    • B65H2511/13—Thickness
    • 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
    • B65H2511/10—Size; Dimensions
    • B65H2511/15—Height, e.g. of stack
    • 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
    • B65H2511/20—Location in space
    • B65H2511/21—Angle
    • B65H2511/214—Inclination
    • 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
    • B65H2557/00—Means for control not provided for in groups B65H2551/00 - B65H2555/00
    • B65H2557/20—Calculating means; Controlling methods
    • B65H2557/23—Recording or storing data
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2557/00—Means for control not provided for in groups B65H2551/00 - B65H2555/00
    • B65H2557/20—Calculating means; Controlling methods
    • B65H2557/24—Calculating methods; Mathematic models
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2557/00—Means for control not provided for in groups B65H2551/00 - B65H2555/00
    • B65H2557/60—Details of processes or procedures
    • B65H2557/61—Details of processes or procedures for calibrating

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Controlling Sheets Or Webs (AREA)
FR9815285A 1998-12-03 1998-12-03 Procede de mesure de l'epaisseur d'une feuille ou pile de feuilles et machine de traitement de feuilles mettant en oeuvre ce procede Expired - Fee Related FR2786758B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9815285A FR2786758B1 (fr) 1998-12-03 1998-12-03 Procede de mesure de l'epaisseur d'une feuille ou pile de feuilles et machine de traitement de feuilles mettant en oeuvre ce procede

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9815285A FR2786758B1 (fr) 1998-12-03 1998-12-03 Procede de mesure de l'epaisseur d'une feuille ou pile de feuilles et machine de traitement de feuilles mettant en oeuvre ce procede

Publications (2)

Publication Number Publication Date
FR2786758A1 FR2786758A1 (fr) 2000-06-09
FR2786758B1 true FR2786758B1 (fr) 2001-02-23

Family

ID=9533548

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9815285A Expired - Fee Related FR2786758B1 (fr) 1998-12-03 1998-12-03 Procede de mesure de l'epaisseur d'une feuille ou pile de feuilles et machine de traitement de feuilles mettant en oeuvre ce procede

Country Status (1)

Country Link
FR (1) FR2786758B1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7980553B2 (en) * 2008-12-11 2011-07-19 Eastman Kodak Company Media measurement with sensor array
US8223348B2 (en) 2008-12-11 2012-07-17 Eastman Kodak Company Media identification system with sensor array
US8035093B2 (en) 2008-12-11 2011-10-11 Eastman Kodak Company Movable media tray with position reference marks
US8118390B2 (en) 2008-12-11 2012-02-21 Eastman Kodak Company Media identification system with moving optoelectronic device

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4835573A (en) * 1988-04-29 1989-05-30 International Business Machines Corporation Machine control system utilizing paper parameter measurements
US4937460A (en) * 1989-07-11 1990-06-26 Eaton Corporation Thickness sensor
JPH06160533A (ja) * 1992-11-25 1994-06-07 Toshiba Corp 物品搬出トレイ移動装置
IT1280258B1 (it) * 1995-10-31 1998-01-05 Wrapmatic Spa Dispositivo di controllo e regolazione di formati in apparecchiature di selezione di grandi risme sfuse.
US5839015A (en) * 1996-03-28 1998-11-17 Xerox Corporation Paper height measure apparatus for a media tray with linear sensor

Also Published As

Publication number Publication date
FR2786758A1 (fr) 2000-06-09

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20140829