DD127943A1 - PHOTOCHROMES MATERIAL WITH IMPROVED SENSITOMETRIC PROPERTIES - Google Patents
PHOTOCHROMES MATERIAL WITH IMPROVED SENSITOMETRIC PROPERTIESInfo
- Publication number
- DD127943A1 DD127943A1 DD19539776A DD19539776A DD127943A1 DD 127943 A1 DD127943 A1 DD 127943A1 DD 19539776 A DD19539776 A DD 19539776A DD 19539776 A DD19539776 A DD 19539776A DD 127943 A1 DD127943 A1 DD 127943A1
- Authority
- DD
- German Democratic Republic
- Prior art keywords
- photochromes
- sensitometric properties
- improved sensitometric
- improved
- properties
- Prior art date
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)
- Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DD19539776A DD127943B1 (en) | 1976-10-22 | 1976-10-22 | PHOTOCHROMES MATERIAL WITH IMPROVED SENSITOMETRIC PROPERTIES |
SU777770022A SU920623A1 (en) | 1976-10-22 | 1977-10-10 | Photochom material with enhansed sensitometric properties |
DE19772746131 DE2746131A1 (en) | 1976-10-22 | 1977-10-13 | Photochromic material for reprography - with increasing internal sensitivity giving linear gradation |
CS685977A CS193313B1 (en) | 1976-10-22 | 1977-10-21 | Photochromous material with improved sensitometric properties |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DD19539776A DD127943B1 (en) | 1976-10-22 | 1976-10-22 | PHOTOCHROMES MATERIAL WITH IMPROVED SENSITOMETRIC PROPERTIES |
Publications (2)
Publication Number | Publication Date |
---|---|
DD127943A1 true DD127943A1 (en) | 1977-10-19 |
DD127943B1 DD127943B1 (en) | 1980-01-30 |
Family
ID=5506074
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DD19539776A DD127943B1 (en) | 1976-10-22 | 1976-10-22 | PHOTOCHROMES MATERIAL WITH IMPROVED SENSITOMETRIC PROPERTIES |
Country Status (4)
Country | Link |
---|---|
CS (1) | CS193313B1 (en) |
DD (1) | DD127943B1 (en) |
DE (1) | DE2746131A1 (en) |
SU (1) | SU920623A1 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3345639A1 (en) * | 1983-12-16 | 1985-07-04 | Optische Werke G. Rodenstock, 8000 München | OPTICAL ELEMENT WITH PHOTOTROPIC COVER |
US4686169A (en) * | 1984-11-13 | 1987-08-11 | Matsushita Electric Industrial Co., Ltd. | Optical recording medium and production of the same |
-
1976
- 1976-10-22 DD DD19539776A patent/DD127943B1/en unknown
-
1977
- 1977-10-10 SU SU777770022A patent/SU920623A1/en active
- 1977-10-13 DE DE19772746131 patent/DE2746131A1/en not_active Withdrawn
- 1977-10-21 CS CS685977A patent/CS193313B1/en unknown
Also Published As
Publication number | Publication date |
---|---|
DE2746131A1 (en) | 1978-04-27 |
DD127943B1 (en) | 1980-01-30 |
SU920623A1 (en) | 1982-04-15 |
CS193313B1 (en) | 1979-10-31 |
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