FR802014A - Anti-halo layer for reversible film or negative film - Google Patents
Anti-halo layer for reversible film or negative filmInfo
- Publication number
- FR802014A FR802014A FR802014DA FR802014A FR 802014 A FR802014 A FR 802014A FR 802014D A FR802014D A FR 802014DA FR 802014 A FR802014 A FR 802014A
- Authority
- FR
- France
- Prior art keywords
- film
- reversible
- halo layer
- negative
- negative 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
- 125000001475 halogen functional group Chemical group 0.000 title 1
- 230000002441 reversible effect Effects 0.000 title 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
- G03C1/76—Photosensitive materials characterised by the base or auxiliary layers
- G03C1/825—Photosensitive materials characterised by the base or auxiliary layers characterised by antireflection means or visible-light filtering means, e.g. antihalation
- G03C1/8255—Silver or silver compounds therefor
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR802014T | 1935-05-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR802014A true FR802014A (en) | 1936-08-25 |
Family
ID=9246068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR802014D Expired FR802014A (en) | 1935-05-10 | 1935-05-10 | Anti-halo layer for reversible film or negative film |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR802014A (en) |
-
1935
- 1935-05-10 FR FR802014D patent/FR802014A/en not_active Expired
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FR751299A (en) | Filter or anti-halo layers for photographic plates or films | |
| FR45911E (en) | Anti-halo layers for photographic plates and films | |
| FR730229A (en) | Anti-halo layer or screen layer for photographic plates and film | |
| FR800772A (en) | Improvements to film or photographic film | |
| CA353914A (en) | Anti-halation photographic layer | |
| FR804840A (en) | Key for film reels | |
| FR802005A (en) | advanced case for medical thermometers | |
| CA347498A (en) | Photographic emulsion layer | |
| FR780988A (en) | Camera for films or rolls | |
| CA351650A (en) | Photographic layer | |
| CA354070A (en) | Photographic layer | |
| FR766499A (en) | Double photographic layer | |
| CA362932A (en) | Photographic anti-halation layer | |
| CA362933A (en) | Photographic anti-halation layer | |
| CA317192A (en) | Photographic anti-halation layer | |
| FR782206A (en) | Sensitive layer support for cinematographic or photographic films | |
| FR839920A (en) | Film cartridges | |
| CA326903A (en) | Photographic gelatine layer | |
| FR867400A (en) | Protective layer for photographic films | |
| FR827662A (en) | Camera for film or film in rolls | |
| FR796461A (en) | Spool for film or photographic film | |
| FR635281A (en) | Protective layer for the reverse side of photographic films | |
| CA339990A (en) | Photographic anti-halation layer | |
| CA339988A (en) | Photographic anti-halation layer | |
| CA339991A (en) | Photographic anti-halation layer |