ES353386A1 - Un metodo para alimentar un lazo sin fin de pelicula a tra-ves de un proyector cinematografico. - Google Patents
Un metodo para alimentar un lazo sin fin de pelicula a tra-ves de un proyector cinematografico.Info
- Publication number
- ES353386A1 ES353386A1 ES353386A ES353386A ES353386A1 ES 353386 A1 ES353386 A1 ES 353386A1 ES 353386 A ES353386 A ES 353386A ES 353386 A ES353386 A ES 353386A ES 353386 A1 ES353386 A1 ES 353386A1
- Authority
- ES
- Spain
- Prior art keywords
- film
- projector
- coil
- hub
- cartridge
- 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
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 230000008878 coupling Effects 0.000 abstract 1
- 238000010168 coupling process Methods 0.000 abstract 1
- 238000005859 coupling reaction Methods 0.000 abstract 1
- 230000000979 retarding effect Effects 0.000 abstract 1
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/14—Details
- G03B21/32—Details specially adapted for motion-picture projection
- G03B21/321—Holders for films, e.g. reels, cassettes, spindles
- G03B21/323—Cassettes
- G03B21/325—Endless cassettes
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Registering, Tensioning, Guiding Webs, And Rollers Therefor (AREA)
- Advancing Webs (AREA)
- Projection Apparatus (AREA)
- Photographic Developing Apparatuses (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US63777967A | 1967-05-11 | 1967-05-11 | |
| US72264668A | 1968-04-19 | 1968-04-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES353386A1 true ES353386A1 (es) | 1970-04-16 |
Family
ID=27092914
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES353386A Expired ES353386A1 (es) | 1967-05-11 | 1968-04-30 | Un metodo para alimentar un lazo sin fin de pelicula a tra-ves de un proyector cinematografico. |
Country Status (6)
| Country | Link |
|---|---|
| BE (1) | BE714503A (instruction) |
| CH (2) | CH506088A (instruction) |
| DE (1) | DE1772355B2 (instruction) |
| ES (1) | ES353386A1 (instruction) |
| FR (1) | FR1575759A (instruction) |
| GB (2) | GB1224811A (instruction) |
-
1968
- 1968-04-30 ES ES353386A patent/ES353386A1/es not_active Expired
- 1968-04-30 FR FR1575759D patent/FR1575759A/fr not_active Expired
- 1968-04-30 BE BE714503D patent/BE714503A/xx unknown
- 1968-04-30 CH CH1060970A patent/CH506088A/fr not_active IP Right Cessation
- 1968-04-30 CH CH641768A patent/CH506086A/fr not_active IP Right Cessation
- 1968-05-01 GB GB2072568A patent/GB1224811A/en not_active Expired
- 1968-05-01 GB GB2048170A patent/GB1224812A/en not_active Expired
- 1968-05-02 DE DE19681772355 patent/DE1772355B2/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| GB1224812A (en) | 1971-03-10 |
| DE1772355B2 (de) | 1972-04-06 |
| GB1224811A (en) | 1971-03-10 |
| FR1575759A (instruction) | 1969-07-25 |
| CH506086A (fr) | 1971-04-15 |
| DE1772355A1 (de) | 1970-03-19 |
| CH506088A (fr) | 1971-04-15 |
| BE714503A (instruction) | 1968-10-30 |
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