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FR1535476A - Réflectomètre portatif à conducteurs de lumière - Google Patents

Réflectomètre portatif à conducteurs de lumière

Info

Publication number
FR1535476A
FR1535476A FR100089A FR100089A FR1535476A FR 1535476 A FR1535476 A FR 1535476A FR 100089 A FR100089 A FR 100089A FR 100089 A FR100089 A FR 100089A FR 1535476 A FR1535476 A FR 1535476A
Authority
FR
France
Prior art keywords
light
conductor
hand
reflectometer
held
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
Application number
FR100089A
Other languages
English (en)
Inventor
Jean-Charles Verge
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.)
Institut National de la Recherche Agronomique INRA
Original Assignee
Institut National de la Recherche Agronomique INRA
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 Institut National de la Recherche Agronomique INRA filed Critical Institut National de la Recherche Agronomique INRA
Priority to FR100089A priority Critical patent/FR1535476A/fr
Priority to FR130967A priority patent/FR93710E/fr
Application granted granted Critical
Publication of FR1535476A publication Critical patent/FR1535476A/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
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/55—Specular reflectivity

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)
FR100089A 1967-03-23 1967-03-23 Réflectomètre portatif à conducteurs de lumière Expired FR1535476A (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR100089A FR1535476A (fr) 1967-03-23 1967-03-23 Réflectomètre portatif à conducteurs de lumière
FR130967A FR93710E (fr) 1967-03-23 1967-12-05 Réflectometre portatif a conducteurs de lumiere.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR100089A FR1535476A (fr) 1967-03-23 1967-03-23 Réflectomètre portatif à conducteurs de lumière

Publications (1)

Publication Number Publication Date
FR1535476A true FR1535476A (fr) 1968-08-09

Family

ID=8627510

Family Applications (1)

Application Number Title Priority Date Filing Date
FR100089A Expired FR1535476A (fr) 1967-03-23 1967-03-23 Réflectomètre portatif à conducteurs de lumière

Country Status (1)

Country Link
FR (1) FR1535476A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2637980A1 (fr) * 1988-10-17 1990-04-20 Bertin & Cie Appareil de prise d'informations colorimetriques in situ, en particulier sur une dent en bouche

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2637980A1 (fr) * 1988-10-17 1990-04-20 Bertin & Cie Appareil de prise d'informations colorimetriques in situ, en particulier sur une dent en bouche
WO1990004762A1 (fr) * 1988-10-17 1990-05-03 Bertin & Cie Appareil de prise d'informations colorimetriques in situ, en particulier sur une dent en bouche
EP0367647A1 (fr) * 1988-10-17 1990-05-09 Bertin & Cie Appareil de prise d'informations colorimétriques in situ, en particulier sur une dent en bouche

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