JPH0119091B2 - - Google Patents

Info

Publication number
JPH0119091B2
JPH0119091B2 JP56139301A JP13930181A JPH0119091B2 JP H0119091 B2 JPH0119091 B2 JP H0119091B2 JP 56139301 A JP56139301 A JP 56139301A JP 13930181 A JP13930181 A JP 13930181A JP H0119091 B2 JPH0119091 B2 JP H0119091B2
Authority
JP
Japan
Prior art keywords
light
optical system
parallel
reflected
mirror
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
JP56139301A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5839935A (ja
Inventor
Yoshimasa Fujiwara
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.)
Panasonic Electric Works Co Ltd
Original Assignee
Matsushita Electric Works 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 Matsushita Electric Works Ltd filed Critical Matsushita Electric Works Ltd
Priority to JP13930181A priority Critical patent/JPS5839935A/ja
Publication of JPS5839935A publication Critical patent/JPS5839935A/ja
Publication of JPH0119091B2 publication Critical patent/JPH0119091B2/ja
Granted 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
    • G01N21/89—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles
    • G01N21/8901—Optical details; Scanning details

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
JP13930181A 1981-09-03 1981-09-03 傷検出装置 Granted JPS5839935A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13930181A JPS5839935A (ja) 1981-09-03 1981-09-03 傷検出装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13930181A JPS5839935A (ja) 1981-09-03 1981-09-03 傷検出装置

Publications (2)

Publication Number Publication Date
JPS5839935A JPS5839935A (ja) 1983-03-08
JPH0119091B2 true JPH0119091B2 (de) 1989-04-10

Family

ID=15242092

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13930181A Granted JPS5839935A (ja) 1981-09-03 1981-09-03 傷検出装置

Country Status (1)

Country Link
JP (1) JPS5839935A (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60215833A (ja) * 1984-04-10 1985-10-29 帝人株式会社 ヘザ−糸の製造方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5266485A (en) * 1975-11-30 1977-06-01 Shimadzu Corp Scar searching apparatus
JPS55424A (en) * 1978-06-16 1980-01-05 Hitachi Ltd Function tester of push button

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5266485A (en) * 1975-11-30 1977-06-01 Shimadzu Corp Scar searching apparatus
JPS55424A (en) * 1978-06-16 1980-01-05 Hitachi Ltd Function tester of push button

Also Published As

Publication number Publication date
JPS5839935A (ja) 1983-03-08

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