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BR7804118A - Processo e sistema para detectar da margem de uma alma - Google Patents

Processo e sistema para detectar da margem de uma alma

Info

Publication number
BR7804118A
BR7804118A BR7804118A BR7804118A BR7804118A BR 7804118 A BR7804118 A BR 7804118A BR 7804118 A BR7804118 A BR 7804118A BR 7804118 A BR7804118 A BR 7804118A BR 7804118 A BR7804118 A BR 7804118A
Authority
BR
Brazil
Prior art keywords
soul
detecting
edge
Prior art date
Application number
BR7804118A
Other languages
English (en)
Inventor
W Massey
Original Assignee
Molins Machine Co 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 Molins Machine Co Inc filed Critical Molins Machine Co Inc
Publication of BR7804118A publication Critical patent/BR7804118A/pt

Links

Classifications

    • 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
    • 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
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D3/00—Control of position or direction
    • G05D3/12—Control of position or direction using feedback
    • G05D3/14—Control of position or direction using feedback using an analogue comparing device
    • G05D3/1409—Control of position or direction using feedback using an analogue comparing device with DC amplifier chain

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Controlling Rewinding, Feeding, Winding, Or Abnormalities Of Webs (AREA)
BR7804118A 1977-06-30 1978-06-28 Processo e sistema para detectar da margem de uma alma BR7804118A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/811,659 US4184080A (en) 1977-06-30 1977-06-30 Ratiometric edge detector system

Publications (1)

Publication Number Publication Date
BR7804118A true BR7804118A (pt) 1979-04-10

Family

ID=25207185

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7804118A BR7804118A (pt) 1977-06-30 1978-06-28 Processo e sistema para detectar da margem de uma alma

Country Status (5)

Country Link
US (1) US4184080A (pt)
JP (1) JPS5414889A (pt)
BR (1) BR7804118A (pt)
DE (1) DE2828411A1 (pt)
GB (1) GB2000587B (pt)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4386273A (en) * 1980-05-01 1983-05-31 The B. F. Goodrich Company Positioner and slitter for laminar material
CH643618A5 (fr) * 1981-09-25 1984-06-15 Sig Schweiz Industrieges Machine de chantier ferroviaire.
DE3142316A1 (de) * 1981-10-24 1983-05-05 Heidelberger Druckmaschinen Ag, 6900 Heidelberg Einrichtung zum regeln der seitlichen lage einer bedruckstoffbahn in rollendruckmaschinen
DE3144189C1 (de) * 1981-11-06 1983-05-19 B.A.T. Cigaretten-Fabriken Gmbh, 2000 Hamburg Verfahren zur Erkennung der Brennlinie der Umhüllung eines rauchbaren Artikels und Einrichtung zur Durchführung eines solchen Verfahrens
US4422026A (en) * 1981-12-31 1983-12-20 Bell & Howell Company Servo control arrangement utilizing alternately energized light sources and a single photodetector
DE3218866C2 (de) * 1982-05-19 1986-11-27 Heidelberger Druckmaschinen Ag, 6900 Heidelberg Vorrichtung zur Bestimmung und Verstellung der Lage einer Materialbahn
GB2137746A (en) * 1983-04-05 1984-10-10 Hewlett Packard Co Apparatus for Detecting Deviations of Position from a Reference
GB2144216B (en) * 1983-07-28 1986-10-22 Platon Limited Ga Opto-electronic position sensing
US4658144A (en) * 1985-07-17 1987-04-14 Levi Strauss & Co. System for alignment and feeding cooperating fabric parts in sewing operations
US5208796A (en) * 1991-01-03 1993-05-04 Xerox Corporation Method and apparatus for transverse image registration on photoreceptive belts
US5252991A (en) * 1991-12-17 1993-10-12 Hewlett-Packard Company Media edge sensor utilizing a laser beam scanner
JP3247751B2 (ja) * 1992-03-30 2002-01-21 ゼロックス・コーポレーション 感光ベルトの横方向像位置合わせを行う結像装置
FI94176C (fi) * 1992-12-16 1995-07-25 Valmet Paper Machinery Inc Menetelmä ja laite liikkuvan radan reunan seurannassa
GB2345131B (en) * 1998-12-24 2003-04-16 Eastman Kodak Co Width measurement of an image-bearing sheet
DE10022597B4 (de) * 2000-05-10 2004-10-14 Erhardt + Leimer Gmbh Vorrichtung zum Erfassen der Randkante und/oder einer Markierung einer laufenden Warenbahn
EP1725487A2 (en) * 2004-01-30 2006-11-29 ZIH Corp. Self calibrating media edge sensor
DE102007054596A1 (de) 2007-11-15 2009-05-20 Pepperl + Fuchs Gmbh Optischer Sensor und Verfahren zur Positionsbestimmung von Objekten
EP2110355A1 (de) * 2008-04-19 2009-10-21 Fife-Tidland GmbH Vorrichtung zum optischen Erfassen der seitlichen Lage von Merkmalen auf laufenden Materialbahnen und Verfahren beim Betrieb dieser Vorrichtung

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2962596A (en) * 1958-10-01 1960-11-29 Leimer Albert Control system for the contactless scanning of textile webs and like sheet material
US3431425A (en) * 1965-03-01 1969-03-04 Fife Mfg Co System for photoelectric control of moving webs
US3461302A (en) * 1966-05-09 1969-08-12 Bonitron Inc Device for sensing the edges of webs of varying transparencies
GB1336008A (en) * 1970-11-30 1973-11-07 Decca Ltd Detecting systems
US3739177A (en) * 1970-12-15 1973-06-12 North American Mfg Co Light sensitive control
US3900738A (en) * 1973-05-23 1975-08-19 Lockheed Missiles Space Non-contact measuring gauge
JPS5121909A (en) * 1974-08-16 1976-02-21 Nippon Regulator Kk Insatsumaakuno enpenichikenshutsuhoho

Also Published As

Publication number Publication date
GB2000587B (en) 1982-02-24
JPS5414889A (en) 1979-02-03
US4184080A (en) 1980-01-15
DE2828411A1 (de) 1979-01-18
GB2000587A (en) 1979-01-10

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