FR2258617A1 - Motor vehicle paintwork inspection process - uses observation of reflected grid lines on photographic film - Google Patents

Motor vehicle paintwork inspection process - uses observation of reflected grid lines on photographic film

Info

Publication number
FR2258617A1
FR2258617A1 FR7401607A FR7401607A FR2258617A1 FR 2258617 A1 FR2258617 A1 FR 2258617A1 FR 7401607 A FR7401607 A FR 7401607A FR 7401607 A FR7401607 A FR 7401607A FR 2258617 A1 FR2258617 A1 FR 2258617A1
Authority
FR
France
Prior art keywords
motor vehicle
photographic film
inspection process
grid lines
branch
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.)
Granted
Application number
FR7401607A
Other languages
English (en)
French (fr)
Other versions
FR2258617B1 (enExample
Original Assignee
Peugeot & Renault
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 Peugeot & Renault filed Critical Peugeot & Renault
Priority to FR7401607A priority Critical patent/FR2258617A1/fr
Publication of FR2258617A1 publication Critical patent/FR2258617A1/fr
Application granted granted Critical
Publication of FR2258617B1 publication Critical patent/FR2258617B1/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/30—Measuring arrangements characterised by the use of optical techniques for measuring roughness or irregularity of surfaces

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Coating Apparatus (AREA)
FR7401607A 1974-01-17 1974-01-17 Motor vehicle paintwork inspection process - uses observation of reflected grid lines on photographic film Granted FR2258617A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7401607A FR2258617A1 (en) 1974-01-17 1974-01-17 Motor vehicle paintwork inspection process - uses observation of reflected grid lines on photographic film

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7401607A FR2258617A1 (en) 1974-01-17 1974-01-17 Motor vehicle paintwork inspection process - uses observation of reflected grid lines on photographic film

Publications (2)

Publication Number Publication Date
FR2258617A1 true FR2258617A1 (en) 1975-08-18
FR2258617B1 FR2258617B1 (enExample) 1976-11-26

Family

ID=9133619

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7401607A Granted FR2258617A1 (en) 1974-01-17 1974-01-17 Motor vehicle paintwork inspection process - uses observation of reflected grid lines on photographic film

Country Status (1)

Country Link
FR (1) FR2258617A1 (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4053237A (en) * 1976-07-02 1977-10-11 Westvaco Corporation Measuring the surface of a roller by glossmeter
FR2404216A1 (fr) * 1977-09-26 1979-04-20 Du Pont Instrument permettant de determiner la nettete d'image d'une couche de peinture
US4373819A (en) * 1979-12-21 1983-02-15 Stefano Pallotta Retroreflectometer giving direct reading

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4053237A (en) * 1976-07-02 1977-10-11 Westvaco Corporation Measuring the surface of a roller by glossmeter
FR2404216A1 (fr) * 1977-09-26 1979-04-20 Du Pont Instrument permettant de determiner la nettete d'image d'une couche de peinture
US4373819A (en) * 1979-12-21 1983-02-15 Stefano Pallotta Retroreflectometer giving direct reading

Also Published As

Publication number Publication date
FR2258617B1 (enExample) 1976-11-26

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Legal Events

Date Code Title Description
ST Notification of lapse