GB1136048A - Method and apparatus for detecting abnormal matter in objects - Google Patents

Method and apparatus for detecting abnormal matter in objects

Info

Publication number
GB1136048A
GB1136048A GB2973766A GB2973766A GB1136048A GB 1136048 A GB1136048 A GB 1136048A GB 2973766 A GB2973766 A GB 2973766A GB 2973766 A GB2973766 A GB 2973766A GB 1136048 A GB1136048 A GB 1136048A
Authority
GB
United Kingdom
Prior art keywords
objects
detecting abnormal
abnormal matter
matter
detecting
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
GB2973766A
Other languages
English (en)
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Publication of GB1136048A publication Critical patent/GB1136048A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/88—Investigating the presence of flaws or contamination
    • G01N21/95—Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
    • G01N21/952—Inspecting the exterior surface of cylindrical bodies or wires
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/88—Investigating the presence of flaws or contamination
    • G01N21/89—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles
    • G01N21/8901—Optical details; Scanning details
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/59—Transmissivity
    • G01N21/5907—Densitometers
    • G01N2021/5969—Scanning of a tube, a cuvette, a volume of sample

Landscapes

  • Analytical Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Pathology (AREA)
  • Biochemistry (AREA)
  • Immunology (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Length Measuring Devices By Optical Means (AREA)
GB2973766A 1965-07-12 1966-07-01 Method and apparatus for detecting abnormal matter in objects Expired GB1136048A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4144465A JPS5230872B1 (zh) 1965-07-12 1965-07-12

Publications (1)

Publication Number Publication Date
GB1136048A true GB1136048A (en) 1968-12-11

Family

ID=12608525

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2973766A Expired GB1136048A (en) 1965-07-12 1966-07-01 Method and apparatus for detecting abnormal matter in objects

Country Status (3)

Country Link
JP (1) JPS5230872B1 (zh)
DE (2) DE1573624C3 (zh)
GB (1) GB1136048A (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3625618A (en) * 1969-10-23 1971-12-07 Infrared Ind Inc Optical contour device and method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3625618A (en) * 1969-10-23 1971-12-07 Infrared Ind Inc Optical contour device and method

Also Published As

Publication number Publication date
DE1573624A1 (de) 1972-03-23
DE1798472A1 (de) 1975-05-28
DE1573624B2 (de) 1975-02-20
JPS5230872B1 (zh) 1977-08-11
DE1573624C3 (de) 1975-10-09

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