FR2163148A5 - - Google Patents

Info

Publication number
FR2163148A5
FR2163148A5 FR7242397A FR7242397A FR2163148A5 FR 2163148 A5 FR2163148 A5 FR 2163148A5 FR 7242397 A FR7242397 A FR 7242397A FR 7242397 A FR7242397 A FR 7242397A FR 2163148 A5 FR2163148 A5 FR 2163148A5
Authority
FR
France
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
FR7242397A
Other languages
French (fr)
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.)
Ferranti International PLC
Original Assignee
Ferranti PLC
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 Ferranti PLC filed Critical Ferranti PLC
Application granted granted Critical
Publication of FR2163148A5 publication Critical patent/FR2163148A5/fr
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
    • G01N21/89—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles

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)
  • Length Measuring Devices By Optical Means (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
FR7242397A 1971-11-30 1972-11-29 Expired FR2163148A5 (enrdf_load_stackoverflow)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB5562671A GB1366369A (en) 1971-11-30 1971-11-30 Detection of faults on surfaces
US00309719A US3803474A (en) 1971-11-30 1972-11-27 Detection of blemishes on surfaces

Publications (1)

Publication Number Publication Date
FR2163148A5 true FR2163148A5 (enrdf_load_stackoverflow) 1973-07-20

Family

ID=26267566

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7242397A Expired FR2163148A5 (enrdf_load_stackoverflow) 1971-11-30 1972-11-29

Country Status (4)

Country Link
US (1) US3803474A (enrdf_load_stackoverflow)
DE (1) DE2258158C3 (enrdf_load_stackoverflow)
FR (1) FR2163148A5 (enrdf_load_stackoverflow)
GB (1) GB1366369A (enrdf_load_stackoverflow)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51131274A (en) * 1975-05-10 1976-11-15 Fujitsu Ltd Tip bonding method
JPS51131273A (en) * 1975-05-10 1976-11-15 Fujitsu Ltd Wire bonding process
DE2717507A1 (de) * 1977-04-20 1978-10-26 Bosch Gmbh Robert Einrichtung und verfahren zur pruefung und erkennung von teilen
US4338822A (en) * 1978-06-20 1982-07-13 Sumitomo Metal Industries, Ltd. Method and apparatus for non-contact ultrasonic flaw detection
DE2925734C3 (de) * 1979-06-26 1982-06-24 Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch Optisches Fehlersuchgerät für Materialbahnen
US4522497A (en) * 1981-06-17 1985-06-11 Ciba Geigy Ag Web scanning apparatus
SE456532B (sv) * 1985-10-18 1988-10-10 Asea Ab Arrangemang for ytavsokning av ett provobjekt
US5867099A (en) * 1997-11-24 1999-02-02 Keeter; Daniel R. Motion sensing, lighting and alarming system
DE19803085A1 (de) * 1998-01-28 1999-08-05 Metz Albert Ria Electronic Anschlußklemme

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL130064C (enrdf_load_stackoverflow) * 1959-12-22
NL279098A (enrdf_load_stackoverflow) * 1961-05-31

Also Published As

Publication number Publication date
GB1366369A (en) 1974-09-11
DE2258158B2 (de) 1980-10-23
DE2258158A1 (de) 1973-06-07
US3803474A (en) 1974-04-09
DE2258158C3 (de) 1981-09-17

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Legal Events

Date Code Title Description
ST Notification of lapse