JPS6145445Y2 - - Google Patents

Info

Publication number
JPS6145445Y2
JPS6145445Y2 JP1983129371U JP12937183U JPS6145445Y2 JP S6145445 Y2 JPS6145445 Y2 JP S6145445Y2 JP 1983129371 U JP1983129371 U JP 1983129371U JP 12937183 U JP12937183 U JP 12937183U JP S6145445 Y2 JPS6145445 Y2 JP S6145445Y2
Authority
JP
Japan
Prior art keywords
film
thickness
film strip
light
roller
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
JP1983129371U
Other languages
English (en)
Japanese (ja)
Other versions
JPS5949903U (ja
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 filed Critical
Publication of JPS5949903U publication Critical patent/JPS5949903U/ja
Application granted granted Critical
Publication of JPS6145445Y2 publication Critical patent/JPS6145445Y2/ja
Granted 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
    • G01B11/06—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material
    • 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
    • G01B11/0691—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material of objects while moving

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
JP1983129371U 1977-06-24 1983-08-23 映画フイルム厚さ検知装置 Granted JPS5949903U (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/809,651 US4166700A (en) 1977-06-24 1977-06-24 Film thickness detector
US809651 1977-06-24

Publications (2)

Publication Number Publication Date
JPS5949903U JPS5949903U (ja) 1984-04-03
JPS6145445Y2 true JPS6145445Y2 (en]) 1986-12-20

Family

ID=25201879

Family Applications (2)

Application Number Title Priority Date Filing Date
JP7048678A Pending JPS5411730A (en) 1977-06-24 1978-06-13 Detector of film thickness
JP1983129371U Granted JPS5949903U (ja) 1977-06-24 1983-08-23 映画フイルム厚さ検知装置

Family Applications Before (1)

Application Number Title Priority Date Filing Date
JP7048678A Pending JPS5411730A (en) 1977-06-24 1978-06-13 Detector of film thickness

Country Status (6)

Country Link
US (1) US4166700A (en])
JP (2) JPS5411730A (en])
CA (1) CA1098987A (en])
DE (1) DE2827126C2 (en])
FR (1) FR2395488A1 (en])
GB (1) GB2000285B (en])

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4264825A (en) * 1979-03-23 1981-04-28 Research Technology, Inc. Film splice detector system
JPS5865554U (ja) * 1981-10-27 1983-05-04 東英電子工業株式会社 自洗式表面キズ検査装置
US4652125A (en) * 1985-01-18 1987-03-24 Research Technology International Film inspection system
US4687943A (en) * 1985-01-18 1987-08-18 Research Technology International Optical motion picture film inspection system
US4652124A (en) * 1985-01-18 1987-03-24 Research Technology International Film inspection system
DE4024849A1 (de) * 1990-08-06 1992-02-13 Horn Hannes Dr Schulze Digitales verfahren zur ermittlung von abmessungen von gegenstaenden
US5396332A (en) * 1993-02-08 1995-03-07 Ciszek; Theodoer F. Apparatus and method for measuring the thickness of a semiconductor wafer
US5805291A (en) * 1996-08-14 1998-09-08 Systronics, Inc. Traversing thickness measurement apparatus and related method
US8870106B2 (en) * 2004-09-10 2014-10-28 Fellowes, Inc. Shredder with thickness detector
US7954737B2 (en) 2007-10-04 2011-06-07 Fellowes, Inc. Shredder thickness with anti-jitter feature
GB2451513B (en) * 2007-08-02 2012-04-18 Acco Uk Ltd A shredding machine
JPWO2023047866A1 (en]) * 2021-09-27 2023-03-30
CN116858141B (zh) * 2023-09-02 2023-12-05 江苏迪牌新材料有限公司 一种pvc膜的平整度检测装置

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2719235A (en) * 1954-04-08 1955-09-27 Eastman Kodak Co Continuous inspection by optical scanning
AT221821B (de) * 1958-07-07 1962-06-25 Cluett Peabody & Co Inc Verfahren und Vorrichtung zur Bestimmung der Unebenheiten in der Oberfläche einer Bahn aus biegsamem Material
GB899856A (en) * 1959-01-12 1962-06-27 Nash Paul Improvements in inspection of sheet materials by photo-electric means
US3206606A (en) * 1961-07-20 1965-09-14 Eastman Kodak Co Photosensitive inspection method and apparatus
DE1199022B (de) * 1962-06-22 1965-08-19 Paul Nash Photoelektrisches Geraet zum Feststellen von Oberflaechenerhebungen, z. B. Faeltchen, auf sich bewegenden Bahnen aus Flachmaterial mit normalerweise glatter Oberflaeche, z. B. Papier
US3330961A (en) * 1964-04-15 1967-07-11 Eastman Kodak Co Photoelectric skip detector for use with a viscous layer applicator
GB1128830A (en) * 1966-03-23 1968-10-02 Nash Paul Apparatus for detecting surface elevations in sheet materials
US3518441A (en) * 1968-01-24 1970-06-30 Neotec Corp Optical gage for measuring the thickness of a continuous web
DE1998680U (de) * 1968-07-11 1968-12-19 Rudolf Dr Ing Hell Vorrichtung zur erfassung von quetschfalten, knoten oder aehnlichen fehlstellen in durchlaufenden material-, insbesondere papierbahnen.
US3675016A (en) * 1970-02-17 1972-07-04 Eastman Kodak Co Flying spot scanning
JPS5036795B1 (en]) * 1970-10-31 1975-11-27
DE2058101A1 (de) * 1970-11-26 1972-06-22 Paul Lippke Einrichtung zum Pruefen von bewegten Bahnen auf Papier u.dgl. auf Fehler wie Verfaerbungen,Loecher,Verdickungen und aehnliche Fehlstellen
US3841761A (en) * 1973-10-24 1974-10-15 Neotec Corp Method and apparatus for detecting faults in fabric
JPS5248031B2 (en]) * 1974-05-13 1977-12-07
US3935468A (en) * 1974-09-11 1976-01-27 Research Technology Incorporated Light responsive detector

Also Published As

Publication number Publication date
JPS5411730A (en) 1979-01-29
DE2827126C2 (de) 1983-05-19
CA1098987A (en) 1981-04-07
JPS5949903U (ja) 1984-04-03
US4166700A (en) 1979-09-04
DE2827126A1 (de) 1979-01-18
GB2000285A (en) 1979-01-04
GB2000285B (en) 1982-01-27
FR2395488A1 (fr) 1979-01-19

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