DE1292880B - Photochromes Filter aus einem in einem durchsichtigen Stoff dispergierten photochromen Stoff und Verfahren zu seiner Herstellung - Google Patents
Photochromes Filter aus einem in einem durchsichtigen Stoff dispergierten photochromen Stoff und Verfahren zu seiner HerstellungInfo
- Publication number
- DE1292880B DE1292880B DE1964A0047933 DEA0047933A DE1292880B DE 1292880 B DE1292880 B DE 1292880B DE 1964A0047933 DE1964A0047933 DE 1964A0047933 DE A0047933 A DEA0047933 A DE A0047933A DE 1292880 B DE1292880 B DE 1292880B
- Authority
- DE
- Germany
- Prior art keywords
- photochromic
- filter
- substance
- practically
- light
- 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.)
- Pending
Links
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- 239000012265 solid product Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000004936 stimulating effect Effects 0.000 description 1
- 230000000638 stimulation Effects 0.000 description 1
- 239000011115 styrene butadiene Substances 0.000 description 1
- 229920003048 styrene butadiene rubber Polymers 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 239000011885 synergistic combination Substances 0.000 description 1
- IFLREYGFSNHWGE-UHFFFAOYSA-N tetracene Chemical compound C1=CC=CC2=CC3=CC4=CC=CC=C4C=C3C=C21 IFLREYGFSNHWGE-UHFFFAOYSA-N 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
- 125000005580 triphenylene group Chemical group 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Optics & Photonics (AREA)
- Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US33292163A | 1963-12-23 | 1963-12-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1292880B true DE1292880B (de) | 1969-04-17 |
Family
ID=23300448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE1964A0047933 Pending DE1292880B (de) | 1963-12-23 | 1964-12-18 | Photochromes Filter aus einem in einem durchsichtigen Stoff dispergierten photochromen Stoff und Verfahren zu seiner Herstellung |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE664376A (enExample) |
| DE (1) | DE1292880B (enExample) |
| GB (1) | GB1078695A (enExample) |
| NL (1) | NL6407696A (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2451118A1 (de) * | 1973-10-29 | 1975-04-30 | Asahi Chemical Ind | Photochromatisches gemisch, dessen verwendung zur erzeugung photochromatischer bilder und verfahren zu deren erzeugung und loeschung |
| DE2553326A1 (de) * | 1974-12-23 | 1976-07-01 | American Optical Corp | Stabilisierte photochrome materialien |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3660299A (en) * | 1969-04-10 | 1972-05-02 | American Optical Corp | Variable density light filtering means utilizing leuco phenazine dyes |
-
1964
- 1964-07-07 NL NL6407696A patent/NL6407696A/xx unknown
- 1964-08-26 GB GB3501764A patent/GB1078695A/en not_active Expired
- 1964-12-18 DE DE1964A0047933 patent/DE1292880B/de active Pending
-
1965
- 1965-05-24 BE BE664376D patent/BE664376A/xx unknown
Non-Patent Citations (1)
| Title |
|---|
| None * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2451118A1 (de) * | 1973-10-29 | 1975-04-30 | Asahi Chemical Ind | Photochromatisches gemisch, dessen verwendung zur erzeugung photochromatischer bilder und verfahren zu deren erzeugung und loeschung |
| DE2553326A1 (de) * | 1974-12-23 | 1976-07-01 | American Optical Corp | Stabilisierte photochrome materialien |
Also Published As
| Publication number | Publication date |
|---|---|
| NL6407696A (enExample) | 1965-06-24 |
| BE664376A (enExample) | 1965-11-24 |
| GB1078695A (en) | 1967-08-09 |
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