FR2263505B3 - - Google Patents

Info

Publication number
FR2263505B3
FR2263505B3 FR7407669A FR7407669A FR2263505B3 FR 2263505 B3 FR2263505 B3 FR 2263505B3 FR 7407669 A FR7407669 A FR 7407669A FR 7407669 A FR7407669 A FR 7407669A FR 2263505 B3 FR2263505 B3 FR 2263505B3
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
FR7407669A
Other languages
French (fr)
Other versions
FR2263505A1 (en
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.)
LOING VERRERIES
Original Assignee
LOING VERRERIES
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 LOING VERRERIES filed Critical LOING VERRERIES
Priority to FR7407669A priority Critical patent/FR2263505A1/fr
Publication of FR2263505A1 publication Critical patent/FR2263505A1/fr
Application granted granted Critical
Publication of FR2263505B3 publication Critical patent/FR2263505B3/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
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/33—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using ultraviolet light

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (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)
  • Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
FR7407669A 1974-03-06 1974-03-06 Glass UV absorbency testing device - has UV source, filter, thermal screen and screen fluorescent under UV Granted FR2263505A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7407669A FR2263505A1 (en) 1974-03-06 1974-03-06 Glass UV absorbency testing device - has UV source, filter, thermal screen and screen fluorescent under UV

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7407669A FR2263505A1 (en) 1974-03-06 1974-03-06 Glass UV absorbency testing device - has UV source, filter, thermal screen and screen fluorescent under UV

Publications (2)

Publication Number Publication Date
FR2263505A1 FR2263505A1 (en) 1975-10-03
FR2263505B3 true FR2263505B3 (is") 1976-12-17

Family

ID=9135937

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7407669A Granted FR2263505A1 (en) 1974-03-06 1974-03-06 Glass UV absorbency testing device - has UV source, filter, thermal screen and screen fluorescent under UV

Country Status (1)

Country Link
FR (1) FR2263505A1 (is")

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0094440B1 (de) * 1982-05-13 1986-02-26 Firma Carl Zeiss Vorrichtung zur schnellen Demonstration der Wirkung phototroper Objekte
FR2966594A1 (fr) * 2010-10-25 2012-04-27 Dietal Sa Dispositif d'exposition ultraviolet a led destine a reveler les proprietes photosensibles des verres de lunettes solaires de type photochromique.
CN102353656B (zh) * 2011-09-14 2013-01-02 东华大学 通过太阳光紫外光谱检测不同厚度玻璃过滤紫外线的方法
US11741853B2 (en) * 2019-05-14 2023-08-29 Johnson & Johnson Vision Care, Inc. Light-sensitive photochromic contact lens demonstration devices and related methods

Also Published As

Publication number Publication date
FR2263505A1 (en) 1975-10-03

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Legal Events

Date Code Title Description
ST Notification of lapse