GB2317959B - Defect detection using an indicator fluid - Google Patents

Defect detection using an indicator fluid

Info

Publication number
GB2317959B
GB2317959B GB9620772A GB9620772A GB2317959B GB 2317959 B GB2317959 B GB 2317959B GB 9620772 A GB9620772 A GB 9620772A GB 9620772 A GB9620772 A GB 9620772A GB 2317959 B GB2317959 B GB 2317959B
Authority
GB
United Kingdom
Prior art keywords
defect detection
indicator fluid
indicator
fluid
defect
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 - Fee Related
Application number
GB9620772A
Other versions
GB9620772D0 (en
GB2317959A (en
Inventor
Peter David Young
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
Application filed by Individual filed Critical Individual
Priority to GB9620772A priority Critical patent/GB2317959B/en
Publication of GB9620772D0 publication Critical patent/GB9620772D0/en
Publication of GB2317959A publication Critical patent/GB2317959A/en
Application granted granted Critical
Publication of GB2317959B publication Critical patent/GB2317959B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • G01N21/8803—Visual inspection

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)
GB9620772A 1996-10-04 1996-10-04 Defect detection using an indicator fluid Expired - Fee Related GB2317959B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9620772A GB2317959B (en) 1996-10-04 1996-10-04 Defect detection using an indicator fluid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9620772A GB2317959B (en) 1996-10-04 1996-10-04 Defect detection using an indicator fluid

Publications (3)

Publication Number Publication Date
GB9620772D0 GB9620772D0 (en) 1996-11-20
GB2317959A GB2317959A (en) 1998-04-08
GB2317959B true GB2317959B (en) 2000-11-15

Family

ID=10800975

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9620772A Expired - Fee Related GB2317959B (en) 1996-10-04 1996-10-04 Defect detection using an indicator fluid

Country Status (1)

Country Link
GB (1) GB2317959B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10353042B4 (en) * 2003-11-13 2006-05-18 Siemens Ag Method for verifying hairline cracks in a solder joint that connects a component to a printed circuit board
US8638564B2 (en) 2011-09-15 2014-01-28 International Business Machines Corporation Dye-based circuit mount testing

Also Published As

Publication number Publication date
GB9620772D0 (en) 1996-11-20
GB2317959A (en) 1998-04-08

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20011004