FR2157594A5 - - Google Patents

Info

Publication number
FR2157594A5
FR2157594A5 FR7237132A FR7237132A FR2157594A5 FR 2157594 A5 FR2157594 A5 FR 2157594A5 FR 7237132 A FR7237132 A FR 7237132A FR 7237132 A FR7237132 A FR 7237132A FR 2157594 A5 FR2157594 A5 FR 2157594A5
Authority
FR
France
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
FR7237132A
Other languages
French (fr)
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.)
Individual
Original Assignee
Individual
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
Priority claimed from DE19712152732 external-priority patent/DE2152732C3/de
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of FR2157594A5 publication Critical patent/FR2157594A5/fr
Expired legal-status Critical Current

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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Recording Measured Values (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Electronic Switches (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
FR7237132A 1971-10-22 1972-10-19 Expired FR2157594A5 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712152732 DE2152732C3 (de) 1971-10-22 Einrichtung zum Erfassen des Durchgangs eines zwei Flächen ungleicher Helligkeit trennenden, im wesentlichen senkrecht zu seiner Ausdehnung relativ zur Einrichtung bewegbaren Kontrastsprungs

Publications (1)

Publication Number Publication Date
FR2157594A5 true FR2157594A5 (it) 1973-06-01

Family

ID=5823138

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7237132A Expired FR2157594A5 (it) 1971-10-22 1972-10-19

Country Status (5)

Country Link
JP (1) JPS5517984B2 (it)
FR (1) FR2157594A5 (it)
GB (1) GB1399256A (it)
IT (1) IT969699B (it)
SE (1) SE380345B (it)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2548229A1 (fr) * 1983-06-28 1985-01-04 Duerkoppwerke Dispositif de balayage opto-electronique equipant une machine a coudre
FR2582683A1 (fr) * 1985-06-03 1986-12-05 Prouvost Sa Dispositif de detection de la variation d'epaisseur d'une etoffe et son procede d'etalonnage

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1054717A (en) * 1974-11-20 1979-05-15 E-Systems Optical reader correlation circuit
JPS5780995A (en) * 1980-11-07 1982-05-20 Sanshin Ind Co Ltd Muffler for outboard engine
JPH01212596A (ja) * 1988-02-22 1989-08-25 Brother Ind Ltd 布段・布端検出器付ミシン
DE19841803A1 (de) 1998-09-12 2000-03-16 Bayer Ag Hilfsschichten für elektrolumineszierende Anordnungen

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2548229A1 (fr) * 1983-06-28 1985-01-04 Duerkoppwerke Dispositif de balayage opto-electronique equipant une machine a coudre
FR2582683A1 (fr) * 1985-06-03 1986-12-05 Prouvost Sa Dispositif de detection de la variation d'epaisseur d'une etoffe et son procede d'etalonnage
EP0205377A1 (fr) * 1985-06-03 1986-12-17 Prouvost S.A. Dispositif de détection de la variation d'épaisseur d'une étoffe et son procédé d'étalonnage
US4829194A (en) * 1985-06-03 1989-05-09 Prouvost S.A. Device for detecting the variation of thickness of a fabric and a process for calibrating same

Also Published As

Publication number Publication date
SE380345B (sv) 1975-11-03
DE2152732A1 (de) 1973-04-26
JPS5517984B2 (it) 1980-05-15
DE2152732B2 (de) 1977-03-10
GB1399256A (en) 1975-07-02
IT969699B (it) 1974-04-10
JPS4851545A (it) 1973-07-19

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse