JPS5327474A - Detection of pinholes in membraneous substance - Google Patents

Detection of pinholes in membraneous substance

Info

Publication number
JPS5327474A
JPS5327474A JP10168276A JP10168276A JPS5327474A JP S5327474 A JPS5327474 A JP S5327474A JP 10168276 A JP10168276 A JP 10168276A JP 10168276 A JP10168276 A JP 10168276A JP S5327474 A JPS5327474 A JP S5327474A
Authority
JP
Japan
Prior art keywords
membraneous
substance
pinholes
detection
dyestuff
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.)
Pending
Application number
JP10168276A
Other languages
English (en)
Inventor
Masao Koyama
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric Co 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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP10168276A priority Critical patent/JPS5327474A/ja
Publication of JPS5327474A publication Critical patent/JPS5327474A/ja
Pending 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
    • G01N21/91—Investigating the presence of flaws or contamination using penetration of dyes, e.g. fluorescent ink

Landscapes

  • 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)
JP10168276A 1976-08-27 1976-08-27 Detection of pinholes in membraneous substance Pending JPS5327474A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10168276A JPS5327474A (en) 1976-08-27 1976-08-27 Detection of pinholes in membraneous substance

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10168276A JPS5327474A (en) 1976-08-27 1976-08-27 Detection of pinholes in membraneous substance

Publications (1)

Publication Number Publication Date
JPS5327474A true JPS5327474A (en) 1978-03-14

Family

ID=14307105

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10168276A Pending JPS5327474A (en) 1976-08-27 1976-08-27 Detection of pinholes in membraneous substance

Country Status (1)

Country Link
JP (1) JPS5327474A (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61173473A (ja) * 1985-01-25 1986-08-05 松下電工株式会社 電話線接続器
JPS61179677U (ja) * 1985-04-26 1986-11-10

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61173473A (ja) * 1985-01-25 1986-08-05 松下電工株式会社 電話線接続器
JPS61179677U (ja) * 1985-04-26 1986-11-10

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