FR2059063A7 - - Google Patents
Info
- Publication number
- FR2059063A7 FR2059063A7 FR7030664A FR7030664A FR2059063A7 FR 2059063 A7 FR2059063 A7 FR 2059063A7 FR 7030664 A FR7030664 A FR 7030664A FR 7030664 A FR7030664 A FR 7030664A FR 2059063 A7 FR2059063 A7 FR 2059063A7
- 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
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/20—Filters
- G02B5/208—Filters for use with infrared or ultraviolet radiation, e.g. for separating visible light from infrared and/or ultraviolet radiation
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Eyeglasses (AREA)
- Glass Compositions (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19696932962 DE6932962U (de) | 1969-08-20 | 1969-08-20 | Sonnenschutzscheibe oder sonnenschutz-brillenlinse |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2059063A7 true FR2059063A7 (fr) | 1971-05-28 |
Family
ID=6604444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7030664A Expired FR2059063A7 (fr) | 1969-08-20 | 1970-08-20 |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE6932962U (fr) |
| FR (1) | FR2059063A7 (fr) |
| GB (1) | GB1275354A (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3828382A1 (de) * | 1988-08-20 | 1990-02-22 | Zeiss Carl Fa | Sonnenschutzfilter |
| EP0805363B1 (fr) * | 1996-04-29 | 2001-09-05 | VISUAL OPTICAL SYSTEM di Casati Carla & C. s.a.s. | Matériau polymérique photochromique pour lentilles et écrans à propriétés filtrantes dans le proche IR |
-
1969
- 1969-08-20 DE DE19696932962 patent/DE6932962U/de not_active Expired
-
1970
- 1970-08-20 GB GB4016170A patent/GB1275354A/en not_active Expired
- 1970-08-20 FR FR7030664A patent/FR2059063A7/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE6932962U (de) | 1969-12-11 |
| GB1275354A (en) | 1972-05-24 |