JPS5015551A - - Google Patents
Info
- Publication number
- JPS5015551A JPS5015551A JP6447973A JP6447973A JPS5015551A JP S5015551 A JPS5015551 A JP S5015551A JP 6447973 A JP6447973 A JP 6447973A JP 6447973 A JP6447973 A JP 6447973A JP S5015551 A JPS5015551 A JP S5015551A
- 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
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6447973A JPS5015551A (en) | 1973-06-08 | 1973-06-08 | |
US05/476,107 US3981570A (en) | 1973-06-08 | 1974-06-03 | Motion picture projector device as audio-visual aid and audio-visual system using the same |
DE2427446A DE2427446C3 (en) | 1973-06-08 | 1974-06-07 | Audio-visual device with a projector that can be switched from normal motion picture projection to another operating mode |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6447973A JPS5015551A (en) | 1973-06-08 | 1973-06-08 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5015551A true JPS5015551A (en) | 1975-02-19 |
Family
ID=13259386
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6447973A Pending JPS5015551A (en) | 1973-06-08 | 1973-06-08 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5015551A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS51131943U (en) * | 1976-04-08 | 1976-10-23 |
-
1973
- 1973-06-08 JP JP6447973A patent/JPS5015551A/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS51131943U (en) * | 1976-04-08 | 1976-10-23 |