JPS556945A - Narrow-band picture transmission system - Google Patents
Narrow-band picture transmission systemInfo
- Publication number
- JPS556945A JPS556945A JP7939978A JP7939978A JPS556945A JP S556945 A JPS556945 A JP S556945A JP 7939978 A JP7939978 A JP 7939978A JP 7939978 A JP7939978 A JP 7939978A JP S556945 A JPS556945 A JP S556945A
- Authority
- JP
- Japan
- Prior art keywords
- reception side
- transmitted
- address
- data
- circuit
- 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
Landscapes
- Closed-Circuit Television Systems (AREA)
Abstract
PURPOSE: To shorten the time required for transmission and to facilitate grasping of the screen outline by designating only the area necessary for monitor from the reception side for transmission and then magnifying the picture image up to an optional ratio at the reception side for reproduction.
CONSTITUTION: Control circuit 6 controls address conversion circuit 7 in accordance with the address control signals which are transmitted from the reception side via the circuit and received through MODEM5, and then decides the address of the data to be transmitted. According to this decided address, the data of 1-screen memory 3 is transmitted via transmission circuit 4. At the reception side, the data of the transmitted partial picture is magnified or reduced with the prescribed ratio laterally or vertically and then memorized in 1-screen memory 13 to be then repro duced through monitor picture receiver 17.
COPYRIGHT: (C)1980,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7939978A JPS556945A (en) | 1978-06-30 | 1978-06-30 | Narrow-band picture transmission system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7939978A JPS556945A (en) | 1978-06-30 | 1978-06-30 | Narrow-band picture transmission system |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS556945A true JPS556945A (en) | 1980-01-18 |
Family
ID=13688765
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7939978A Pending JPS556945A (en) | 1978-06-30 | 1978-06-30 | Narrow-band picture transmission system |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS556945A (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6079884A (en) * | 1983-10-06 | 1985-05-07 | Fujitsu Ltd | Still picture transmission system |
JPS61220577A (en) * | 1985-03-27 | 1986-09-30 | Toshiba Corp | Method for transmitting and displaying picture |
JPS6242687A (en) * | 1985-08-19 | 1987-02-24 | Kenwood Corp | Picture transmission method |
JPS6267986A (en) * | 1985-09-19 | 1987-03-27 | Nachi Fujikoshi Corp | Picture processor |
JPH01268280A (en) * | 1988-04-19 | 1989-10-25 | Sanyo Electric Co Ltd | Television monitoring method |
-
1978
- 1978-06-30 JP JP7939978A patent/JPS556945A/en active Pending
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6079884A (en) * | 1983-10-06 | 1985-05-07 | Fujitsu Ltd | Still picture transmission system |
JPS61220577A (en) * | 1985-03-27 | 1986-09-30 | Toshiba Corp | Method for transmitting and displaying picture |
JPS6242687A (en) * | 1985-08-19 | 1987-02-24 | Kenwood Corp | Picture transmission method |
JPS6267986A (en) * | 1985-09-19 | 1987-03-27 | Nachi Fujikoshi Corp | Picture processor |
JPH01268280A (en) * | 1988-04-19 | 1989-10-25 | Sanyo Electric Co Ltd | Television monitoring method |
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