JPS4915432A - - Google Patents
Info
- Publication number
- JPS4915432A JPS4915432A JP1166173A JP1166173A JPS4915432A JP S4915432 A JPS4915432 A JP S4915432A JP 1166173 A JP1166173 A JP 1166173A JP 1166173 A JP1166173 A JP 1166173A JP S4915432 A JPS4915432 A JP S4915432A
- 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
- G03B21/43—Driving mechanisms
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Overhead Projectors And Projection Screens (AREA)
- Projection Apparatus (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT2227372A IT950668B (it) | 1972-03-22 | 1972-03-22 | Proiettore cinematigrafico con riavvolgimento della pellicola nel proiettore stesso |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4915432A true JPS4915432A (cs) | 1974-02-09 |
Family
ID=11193982
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1166173A Pending JPS4915432A (cs) | 1972-03-22 | 1973-01-30 |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPS4915432A (cs) |
| GB (1) | GB1393015A (cs) |
| IT (1) | IT950668B (cs) |
-
1972
- 1972-03-22 IT IT2227372A patent/IT950668B/it active
- 1972-10-23 GB GB4867772A patent/GB1393015A/en not_active Expired
-
1973
- 1973-01-30 JP JP1166173A patent/JPS4915432A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| GB1393015A (en) | 1975-05-07 |
| IT950668B (it) | 1973-06-20 |