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
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)
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 (en, 2012) | 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 (en, 2012) |
Families Citing this family (4)
| 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 |
-
1974
- 1974-03-06 FR FR7407669A patent/FR2263505A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2263505A1 (en) | 1975-10-03 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |