FR2545925B1 - Element optoelectronique, notamment pour explorer le rebord d'une bande continue dans un systeme de reglage du defilement - Google Patents

Element optoelectronique, notamment pour explorer le rebord d'une bande continue dans un systeme de reglage du defilement

Info

Publication number
FR2545925B1
FR2545925B1 FR8407143A FR8407143A FR2545925B1 FR 2545925 B1 FR2545925 B1 FR 2545925B1 FR 8407143 A FR8407143 A FR 8407143A FR 8407143 A FR8407143 A FR 8407143A FR 2545925 B1 FR2545925 B1 FR 2545925B1
Authority
FR
France
Prior art keywords
exploring
edge
adjustment system
continuous band
optoelectronic element
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
Application number
FR8407143A
Other languages
English (en)
French (fr)
Other versions
FR2545925A1 (fr
Inventor
Gerhard Brunner
Wolfgang Krauth
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.)
Erhardt and Leimer GmbH
Original Assignee
Erhardt and Leimer GmbH
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 Erhardt and Leimer GmbH filed Critical Erhardt and Leimer GmbH
Publication of FR2545925A1 publication Critical patent/FR2545925A1/fr
Application granted granted Critical
Publication of FR2545925B1 publication Critical patent/FR2545925B1/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V8/00—Prospecting or detecting by optical means
    • G01V8/10—Detecting, e.g. by using light barriers
    • G01V8/20—Detecting, e.g. by using light barriers using multiple transmitters or receivers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H23/00—Registering, tensioning, smoothing or guiding webs
    • B65H23/02—Registering, tensioning, smoothing or guiding webs transversely
    • B65H23/0204—Sensing transverse register of web
    • B65H23/0216—Sensing transverse register of web with an element utilising photoelectric effect
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L31/02—Details
    • H01L31/0203—Containers; Encapsulations, e.g. encapsulation of photodiodes

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Electromagnetism (AREA)
  • Computer Hardware Design (AREA)
  • Power Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geophysics (AREA)
  • Switches Operated By Changes In Physical Conditions (AREA)
  • Light Receiving Elements (AREA)
FR8407143A 1983-05-10 1984-05-09 Element optoelectronique, notamment pour explorer le rebord d'une bande continue dans un systeme de reglage du defilement Expired FR2545925B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19833317057 DE3317057A1 (de) 1983-05-10 1983-05-10 Fotoelektronische fuehleinrichtung

Publications (2)

Publication Number Publication Date
FR2545925A1 FR2545925A1 (fr) 1984-11-16
FR2545925B1 true FR2545925B1 (fr) 1987-07-03

Family

ID=6198644

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8407143A Expired FR2545925B1 (fr) 1983-05-10 1984-05-09 Element optoelectronique, notamment pour explorer le rebord d'une bande continue dans un systeme de reglage du defilement

Country Status (4)

Country Link
DE (1) DE3317057A1 (US20100268047A1-20101021-C00003.png)
FR (1) FR2545925B1 (US20100268047A1-20101021-C00003.png)
IN (1) IN160938B (US20100268047A1-20101021-C00003.png)
IT (1) IT1173593B (US20100268047A1-20101021-C00003.png)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3724264A1 (de) * 1987-07-21 1989-02-02 Mannesmann Ag Elektronische fuehl- oder messeinrichtung
DE3840568A1 (de) * 1988-12-01 1990-06-07 Michael Wulff Kopiervorrichtung zum modifizieren (verzerren) von filmvorlagen
DE3928159A1 (de) 1989-08-25 1991-02-28 Erhardt & Leimer Gmbh Kantenfuehler
NL9002211A (nl) * 1990-10-11 1992-05-06 Philips Nv Positiegevoelig stralingsdetektiestelsel en optische aftastinrichting daarvan voorzien.
DE4425262C1 (de) * 1994-07-16 1995-08-31 Draegerwerk Ag Atemvorrichtung mit einer Anzeigeeinheit
DE19924798C1 (de) * 1999-05-29 2001-01-11 Erhardt & Leimer Gmbh Verfahren und Vorrichtung zur Lageerfassung einer Kante von einer laufenden Warenbahn
DE50115649D1 (de) * 2000-04-22 2010-11-18 Leuze Electronic Gmbh & Co Kg Optischer Sensor
CN103708264A (zh) * 2013-12-17 2014-04-09 陕西北人印刷机械有限责任公司 基于凹曲线的印刷机收卷张力控制方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1211421C2 (de) * 1963-12-12 1973-11-15 Vorrichtung zur abtastung von durchlaufendem gut
JPS5746103A (en) * 1980-09-04 1982-03-16 Kawasaki Steel Corp Measurement of optical length
JPS57166502A (en) * 1981-04-07 1982-10-14 Nisshin Steel Co Ltd Method for measuring metallic plate
DE3416275A1 (de) * 1984-05-03 1985-11-07 J. Hengstler Kg, 7209 Aldingen Lichtelektrischer impulsgeber

Also Published As

Publication number Publication date
DE3317057A1 (de) 1984-11-15
DE3317057C2 (US20100268047A1-20101021-C00003.png) 1987-04-02
FR2545925A1 (fr) 1984-11-16
IT1173593B (it) 1987-06-24
IT8420855A1 (it) 1985-11-09
IN160938B (US20100268047A1-20101021-C00003.png) 1987-08-15
IT8420855A0 (it) 1984-05-09

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