FR875733A - Douille protectrice contre la lumière pour films en bobines - Google Patents
Douille protectrice contre la lumière pour films en bobinesInfo
- Publication number
- FR875733A FR875733A FR875733DA FR875733A FR 875733 A FR875733 A FR 875733A FR 875733D A FR875733D A FR 875733DA FR 875733 A FR875733 A FR 875733A
- Authority
- FR
- France
- Prior art keywords
- reels
- film
- protection sleeve
- light protection
- 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.)
- 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
- G03C3/00—Packages of films for inserting into cameras, e.g. roll-films, film-packs; Wrapping materials for light-sensitive plates, films or papers, e.g. materials characterised by the use of special dyes, printing inks, adhesives
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE875733X | 1940-04-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR875733A true FR875733A (fr) | 1942-10-01 |
Family
ID=6817424
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR875733D Expired FR875733A (fr) | 1940-04-23 | 1941-10-03 | Douille protectrice contre la lumière pour films en bobines |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR875733A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2539342A (en) * | 1947-11-06 | 1951-01-23 | Donald L Bleitz | Plate or cut film holder |
-
1941
- 1941-10-03 FR FR875733D patent/FR875733A/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2539342A (en) * | 1947-11-06 | 1951-01-23 | Donald L Bleitz | Plate or cut film holder |
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