FR1406753A - Nouveaux filtres photochromiques - Google Patents
Nouveaux filtres photochromiquesInfo
- Publication number
- FR1406753A FR1406753A FR983266A FR983266A FR1406753A FR 1406753 A FR1406753 A FR 1406753A FR 983266 A FR983266 A FR 983266A FR 983266 A FR983266 A FR 983266A FR 1406753 A FR1406753 A FR 1406753A
- Authority
- FR
- France
- Prior art keywords
- new photochromic
- photochromic filters
- filters
- new
- photochromic
- 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
Links
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
- G03C1/00—Photosensitive materials
- G03C1/72—Photosensitive compositions not covered by the groups G03C1/005 - G03C1/705
- G03C1/73—Photosensitive compositions not covered by the groups G03C1/005 - G03C1/705 containing organic compounds
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/20—Filters
- G02B5/22—Absorbing filters
- G02B5/23—Photochromic filters
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR983266A FR1406753A (fr) | 1963-12-23 | 1964-07-28 | Nouveaux filtres photochromiques |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US33292163A | 1963-12-23 | 1963-12-23 | |
FR983266A FR1406753A (fr) | 1963-12-23 | 1964-07-28 | Nouveaux filtres photochromiques |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1406753A true FR1406753A (fr) | 1965-07-23 |
Family
ID=26209107
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR983266A Expired FR1406753A (fr) | 1963-12-23 | 1964-07-28 | Nouveaux filtres photochromiques |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1406753A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2217707A1 (en) * | 1973-02-09 | 1974-09-06 | American Cyanamid Co | photochromic sunglasses - stable and efficient, contg a photochromic cpd in an epoxy resin |
-
1964
- 1964-07-28 FR FR983266A patent/FR1406753A/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2217707A1 (en) * | 1973-02-09 | 1974-09-06 | American Cyanamid Co | photochromic sunglasses - stable and efficient, contg a photochromic cpd in an epoxy resin |
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