FR831845A - Film à plusieurs couches - Google Patents
Film à plusieurs couchesInfo
- Publication number
- FR831845A FR831845A FR831845DA FR831845A FR 831845 A FR831845 A FR 831845A FR 831845D A FR831845D A FR 831845DA FR 831845 A FR831845 A FR 831845A
- Authority
- FR
- France
- Prior art keywords
- layered film
- layered
- film
- 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
- G03C1/76—Photosensitive materials characterised by the base or auxiliary layers
- G03C1/95—Photosensitive materials characterised by the base or auxiliary layers rendered opaque or writable, e.g. with inert particulate additives
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE509316X | 1937-01-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR831845A true FR831845A (fr) | 1938-09-15 |
Family
ID=6547174
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR831845D Expired FR831845A (fr) | 1937-01-13 | 1938-01-10 | Film à plusieurs couches |
FR833508D Expired FR833508A (fr) | 1937-01-13 | 1938-02-11 | Matériel photographique pour images en couleurs destinées à être vues par réflexion |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR833508D Expired FR833508A (fr) | 1937-01-13 | 1938-02-11 | Matériel photographique pour images en couleurs destinées à être vues par réflexion |
Country Status (3)
Country | Link |
---|---|
BE (1) | BE425694A (enrdf_load_stackoverflow) |
FR (2) | FR831845A (enrdf_load_stackoverflow) |
GB (1) | GB509316A (enrdf_load_stackoverflow) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2591309A (en) * | 1945-11-10 | 1952-04-01 | Gen Aniline & Film Corp | Photographically sensitive diazotype element |
US2773769A (en) * | 1953-01-29 | 1956-12-11 | Max H Goldschein | Instant drying photostat |
-
1938
- 1938-01-10 FR FR831845D patent/FR831845A/fr not_active Expired
- 1938-01-11 BE BE425694D patent/BE425694A/xx unknown
- 1938-01-13 GB GB1190/38A patent/GB509316A/en not_active Expired
- 1938-02-11 FR FR833508D patent/FR833508A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB509316A (en) | 1939-07-13 |
FR833508A (fr) | 1938-10-24 |
BE425694A (enrdf_load_stackoverflow) | 1938-02-28 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR846470A (fr) | Couches photographiques colorées | |
FR831845A (fr) | Film à plusieurs couches | |
FR838070A (fr) | Perfectionnements à la soudure | |
FR886490A (fr) | Bobine à film | |
FR767238A (fr) | Machine à reproduire | |
FR780118A (fr) | Châssis étanche à la lumière | |
FR48809E (fr) | Machine parlante à film | |
FR834762A (fr) | Films photographiques à plusieurs couches | |
FR840588A (fr) | Mécanismes à résonance | |
FR829824A (fr) | Reliure perfectionnée à feuillets amovibles | |
FR827086A (fr) | Sac à main | |
FR760890A (fr) | Obturateur à clapet | |
FR857661A (fr) | Matériel photographique à plusieurs couches | |
FR834764A (fr) | Robinet à plusieurs voies | |
FR820790A (fr) | Equerre à calculs | |
FR805441A (fr) | Gramophone à film | |
FR789650A (fr) | Balai à plusieurs couches | |
FR776140A (fr) | Cinématographe à disque | |
FR49141E (fr) | émulsions photosensibles à noircissement direct | |
FR819905A (fr) | Pivot-paumelle à tenons | |
FR820509A (fr) | Crémones à tringles indépendantes | |
FR804796A (fr) | Film sonore | |
FR786547A (fr) | Ensacheur à vis | |
FR822612A (fr) | Distributeur-mélangeur à combinaisons | |
FR46270E (fr) | Perfectionnements aux sacs à main |