JPS57118469A - Reading and recording device of picture information - Google Patents
Reading and recording device of picture informationInfo
- Publication number
- JPS57118469A JPS57118469A JP56003769A JP376981A JPS57118469A JP S57118469 A JPS57118469 A JP S57118469A JP 56003769 A JP56003769 A JP 56003769A JP 376981 A JP376981 A JP 376981A JP S57118469 A JPS57118469 A JP S57118469A
- Authority
- JP
- Japan
- Prior art keywords
- picture information
- line
- voice
- information
- 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
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/00095—Systems or arrangements for the transmission of the picture signal
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Facsimiles In General (AREA)
Abstract
PURPOSE:To realize the transmission of both the picture information and the voice information via a single line without using a telephone set and to increase the system efficiency, by using an interphone that performs the transmission/reception of the voice information by means of a picture information reading/recording part and a communication medium which performs the transmission/reception of the picture information. CONSTITUTION:The picture information is read at an original reading part 6 within a transmitter and with every line of an original to be transmitted. The read-out picture information is stored at a speed converting part 7 and then read by a switch circuit to be supplied to an FS modulating circuit 8. Then the picture information of each line and received the FS modulation through the circuit 8 is transmitted to an electric light line 10 having a prescribed frequency band via an interface circuit 9. On the other hand, an operator pushes a call button after operating a specific address through an operation panel. As a result, a voice is converted into an electric signal through a microphone 11 within an interphone. Then the voice is converted into an electric signal through an FF modulating circuit 12, and an FM signal of a prescribed frequency is sent to the line 10 via an interface citcuit 13 to transmit the picture information and a voice information to a single line 10.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56003769A JPS57118469A (en) | 1981-01-16 | 1981-01-16 | Reading and recording device of picture information |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56003769A JPS57118469A (en) | 1981-01-16 | 1981-01-16 | Reading and recording device of picture information |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS57118469A true JPS57118469A (en) | 1982-07-23 |
Family
ID=11566370
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP56003769A Pending JPS57118469A (en) | 1981-01-16 | 1981-01-16 | Reading and recording device of picture information |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57118469A (en) |
-
1981
- 1981-01-16 JP JP56003769A patent/JPS57118469A/en active Pending
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