FR2499718B1 - - Google Patents

Info

Publication number
FR2499718B1
FR2499718B1 FR8202093A FR8202093A FR2499718B1 FR 2499718 B1 FR2499718 B1 FR 2499718B1 FR 8202093 A FR8202093 A FR 8202093A FR 8202093 A FR8202093 A FR 8202093A FR 2499718 B1 FR2499718 B1 FR 2499718B1
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
FR8202093A
Other languages
French (fr)
Other versions
FR2499718A1 (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.)
Centro Ricerche Fiat SCpA
Original Assignee
Centro Ricerche Fiat SCpA
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 Centro Ricerche Fiat SCpA filed Critical Centro Ricerche Fiat SCpA
Publication of FR2499718A1 publication Critical patent/FR2499718A1/fr
Application granted granted Critical
Publication of FR2499718B1 publication Critical patent/FR2499718B1/fr
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

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)
  • Length Measuring Devices By Optical Means (AREA)
FR8202093A 1981-02-10 1982-02-09 Procede et dispositif pour la detection des defauts de surface des pieces mecaniques, en particulier des pieces a surface courbe Granted FR2499718A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT67187/81A IT1143380B (it) 1981-02-10 1981-02-10 Procedimento e dispositivo per il rilevamento di difetti superficiali di pezzi meccanici in particolare di pezzi a superficie curva

Publications (2)

Publication Number Publication Date
FR2499718A1 FR2499718A1 (fr) 1982-08-13
FR2499718B1 true FR2499718B1 (enrdf_load_stackoverflow) 1985-04-26

Family

ID=11300313

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8202093A Granted FR2499718A1 (fr) 1981-02-10 1982-02-09 Procede et dispositif pour la detection des defauts de surface des pieces mecaniques, en particulier des pieces a surface courbe

Country Status (6)

Country Link
CA (1) CA1179036A (enrdf_load_stackoverflow)
DE (2) DE3204295A1 (enrdf_load_stackoverflow)
FR (1) FR2499718A1 (enrdf_load_stackoverflow)
GB (1) GB2095398B (enrdf_load_stackoverflow)
IT (1) IT1143380B (enrdf_load_stackoverflow)
SE (1) SE448030B (enrdf_load_stackoverflow)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58219441A (ja) * 1982-06-15 1983-12-20 Hajime Sangyo Kk 凸面体の表面欠陥検査装置
GB2133871A (en) * 1982-12-23 1984-08-01 Austin Rover Group Apparatus for a method of inspecting automotive components
US4920385A (en) * 1984-02-14 1990-04-24 Diffracto Ltd. Panel surface flaw inspection
US4629319A (en) * 1984-02-14 1986-12-16 Diffracto Ltd. Panel surface flaw inspection
GB2159271B (en) * 1984-04-27 1988-05-18 Nissan Motor Surface flaw detecting method and apparatus
US5206700A (en) * 1985-03-14 1993-04-27 Diffracto, Ltd. Methods and apparatus for retroreflective surface inspection and distortion measurement
JPH0682102B2 (ja) * 1987-02-27 1994-10-19 三菱電機株式会社 パターン欠陥検査装置及びパターン欠陥検査方法
US5168322A (en) * 1991-08-19 1992-12-01 Diffracto Ltd. Surface inspection using retro-reflective light field
US5225890A (en) * 1991-10-28 1993-07-06 Gencorp Inc. Surface inspection apparatus and method
DE4219691A1 (de) * 1992-06-16 1993-12-23 Siemens Ag Meßvorrichtung zur Bestimmung der Richtung der Polarisationsebene von linear polarisiertem Licht
RU2167470C2 (ru) * 1999-04-13 2001-05-20 Научно-исследовательский институт измерительных систем Способ контроля дефектности диэлектрических пленок
RU2179351C2 (ru) * 2000-02-14 2002-02-10 Научно-исследовательский институт измерительных систем Способ контроля дефектности диэлектрических пленок

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2311287A1 (fr) * 1975-05-12 1976-12-10 Bertin & Cie Procede et dispositif optique de mesure des mouvements ondulatoires d'une etendue liquide

Also Published As

Publication number Publication date
SE8200712L (sv) 1982-08-11
SE448030B (sv) 1987-01-12
GB2095398A (en) 1982-09-29
IT8167187A0 (it) 1981-02-10
DE3204295A1 (de) 1982-08-19
CA1179036A (en) 1984-12-04
GB2095398B (en) 1984-08-08
FR2499718A1 (fr) 1982-08-13
DE8203330U1 (de) 1985-05-23
IT1143380B (it) 1986-10-22

Similar Documents

Publication Publication Date Title
FR2500783B1 (enrdf_load_stackoverflow)
FR2498450B1 (enrdf_load_stackoverflow)
FR2499868B1 (enrdf_load_stackoverflow)
FR2498329B1 (enrdf_load_stackoverflow)
FR2502370B1 (enrdf_load_stackoverflow)
FR2499594B1 (enrdf_load_stackoverflow)
FR2499417B1 (enrdf_load_stackoverflow)
FR2503132B1 (enrdf_load_stackoverflow)
FR2499718B1 (enrdf_load_stackoverflow)
FR2498162B1 (enrdf_load_stackoverflow)
FR2500434B1 (enrdf_load_stackoverflow)
FR2498379B1 (enrdf_load_stackoverflow)
FR2500951B1 (enrdf_load_stackoverflow)
FR2502676B3 (enrdf_load_stackoverflow)
DK73181A (enrdf_load_stackoverflow)
FR2500364B3 (enrdf_load_stackoverflow)
FR2499287B3 (enrdf_load_stackoverflow)
FR2499347B1 (enrdf_load_stackoverflow)
FR2503048B3 (enrdf_load_stackoverflow)
FR2498418B3 (enrdf_load_stackoverflow)
FR2502857B1 (enrdf_load_stackoverflow)
FR2502999B1 (enrdf_load_stackoverflow)
FR2499041B1 (enrdf_load_stackoverflow)
FR2502321B2 (enrdf_load_stackoverflow)
FR2498935B1 (enrdf_load_stackoverflow)

Legal Events

Date Code Title Description
ST Notification of lapse