JPS5025811B1 - - Google Patents
Info
- Publication number
- JPS5025811B1 JPS5025811B1 JP45004389A JP438970A JPS5025811B1 JP S5025811 B1 JPS5025811 B1 JP S5025811B1 JP 45004389 A JP45004389 A JP 45004389A JP 438970 A JP438970 A JP 438970A JP S5025811 B1 JPS5025811 B1 JP S5025811B1
- Authority
- JP
- Japan
- 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.)
- Pending
Links
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)
- Packaging Of Annular Or Rod-Shaped Articles, Wearing Apparel, Cassettes, Or The Like (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US82550469A | 1969-05-19 | 1969-05-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5025811B1 true JPS5025811B1 (ja) | 1975-08-27 |
Family
ID=25244165
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP45004389A Pending JPS5025811B1 (ja) | 1969-05-19 | 1970-01-16 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3568943A (ja) |
| JP (1) | JPS5025811B1 (ja) |
| GB (1) | GB1272883A (ja) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3718297A (en) * | 1970-12-14 | 1973-02-27 | Telex Corp | Continuous loop magnetic tape cartridge |
| US3871507A (en) * | 1972-06-05 | 1975-03-18 | Donald S Perry | Spoolless ribbon cartridge with lift and feed features combined |
| US3830351A (en) * | 1972-09-13 | 1974-08-20 | Scm Corp | Typewriter ribbon cartridge for endless loop ribbon |
| US3831731A (en) * | 1972-10-27 | 1974-08-27 | Burroughs Corp | Self-tensioning and re-inking ribbon cartridge for endless ribbons |
| CH574617A5 (ja) * | 1973-01-25 | 1976-04-15 | Lamip Di Aruanno A | |
| US3913857A (en) * | 1974-08-02 | 1975-10-21 | Richard James Threlkeld | Long play film cartridge |
| US4405098A (en) * | 1981-05-27 | 1983-09-20 | Technicolor, Inc. | Extended play cassette |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3289964A (en) * | 1965-05-27 | 1966-12-06 | Unireel Inc | Endless tape holder assembly |
| US3278252A (en) * | 1965-08-25 | 1966-10-11 | Arthur M Wagner | Film strip projector and casette |
| US3479112A (en) * | 1967-04-11 | 1969-11-18 | Dan A Lester | Film cartridge for continuous showing of motion picture film |
-
1969
- 1969-05-19 US US825504A patent/US3568943A/en not_active Expired - Lifetime
-
1970
- 1970-01-16 JP JP45004389A patent/JPS5025811B1/ja active Pending
- 1970-03-04 GB GB00440/70A patent/GB1272883A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3568943A (en) | 1971-03-09 |
| GB1272883A (en) | 1972-05-03 |