JPS5015552A - - Google Patents
Info
- Publication number
- JPS5015552A JPS5015552A JP6448173A JP6448173A JPS5015552A JP S5015552 A JPS5015552 A JP S5015552A JP 6448173 A JP6448173 A JP 6448173A JP 6448173 A JP6448173 A JP 6448173A JP S5015552 A JPS5015552 A JP S5015552A
- 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 |
---|---|---|---|
JP6448173A JPS5015552A (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 |
---|---|---|---|
JP6448173A JPS5015552A (en) | 1973-06-08 | 1973-06-08 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5015552A true JPS5015552A (en) | 1975-02-19 |
Family
ID=13259440
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6448173A Pending JPS5015552A (en) | 1973-06-08 | 1973-06-08 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5015552A (en) |
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1973
- 1973-06-08 JP JP6448173A patent/JPS5015552A/ja active Pending