JPS5571369A - Static picture transmission system - Google Patents
Static picture transmission systemInfo
- Publication number
- JPS5571369A JPS5571369A JP14414578A JP14414578A JPS5571369A JP S5571369 A JPS5571369 A JP S5571369A JP 14414578 A JP14414578 A JP 14414578A JP 14414578 A JP14414578 A JP 14414578A JP S5571369 A JPS5571369 A JP S5571369A
- Authority
- JP
- Japan
- Prior art keywords
- signals
- video
- sound
- circuit
- stored
- 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.)
- Pending
Links
Abstract
PURPOSE: To reduce a transmission line cost by utilizing the same sound signal line, which has been provided already, to transmit video signals and sound signals accompanied with them in case of still picture transmission.
CONSTITUTION: Sound signals read from sound file 1 are modulated by modulator circuit 2. Video signals read from video file 3 are modulated by modulator circuit 4 and are stored in video signal storage circuit 5 temporarily. These modulated sound signals and video signals are switched into continuous signals "sound.video. sound.video..." by control signals generated from transmission-side control circuit 8 in switching circuit 6 and are transmitted to transmission line 9 through control signal superposing circuit 7. In receiving side B, these signals are separated into sound signals and video signals again by switching circuit 11, and sound signals are stored in displaying storage circuit 15, and video signals are demodulated and stored temporarily in displaying storage circuit 16 as one-picture components of video information after stored in storage circuit 13.
COPYRIGHT: (C)1980,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14414578A JPS5571369A (en) | 1978-11-24 | 1978-11-24 | Static picture transmission system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14414578A JPS5571369A (en) | 1978-11-24 | 1978-11-24 | Static picture transmission system |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5571369A true JPS5571369A (en) | 1980-05-29 |
Family
ID=15355260
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP14414578A Pending JPS5571369A (en) | 1978-11-24 | 1978-11-24 | Static picture transmission system |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5571369A (en) |
-
1978
- 1978-11-24 JP JP14414578A patent/JPS5571369A/en active Pending
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