JPS61191636U - - Google Patents
Info
- Publication number
- JPS61191636U JPS61191636U JP7613885U JP7613885U JPS61191636U JP S61191636 U JPS61191636 U JP S61191636U JP 7613885 U JP7613885 U JP 7613885U JP 7613885 U JP7613885 U JP 7613885U JP S61191636 U JPS61191636 U JP S61191636U
- Authority
- JP
- Japan
- Prior art keywords
- data signal
- display
- central station
- radio
- control signal
- 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
- 230000002265 prevention Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Description
第１図は本考案の実施例のブロツク図、第２図
および第３図は従来の表示盤システムのブロツク
図である。
１……表示操作部、２……データ信号変調回路
、３……無線送信機、４……無線受信機、５……
データ信号復調回路、６……表示盤、６１…６ｎ
……表示盤、７……表示項目別の制御信号線、７
１，７ｎ……表示項目別の制御信号線。
FIG. 1 is a block diagram of an embodiment of the present invention, and FIGS. 2 and 3 are block diagrams of a conventional display panel system. DESCRIPTION OF SYMBOLS 1...Display operation unit, 2...Data signal modulation circuit, 3...Wireless transmitter, 4...Wireless receiver, 5...
Data signal demodulation circuit, 6...display panel, 6 1 ...6n
...Display panel, 7...Control signal line for each display item, 7
1 , 7n... Control signal line for each display item.
Claims (1)
等に関する無線連絡を行う無線通信システムにお
いて、中央局に、表示操作部と、この表示操作部
が出力する表示制御信号をデータ信号に変換する
データ信号変調回路と、このデータ信号によつて
変調された電波を送出する無線送信機と、この無
線送信機に対し比較的近距離にあつて前記送信機
からの電波を受信し前記データ信号を出力する無
線受信機と、この受信機より出力される前記デー
タ信号を表示制御信号に変換するデータ信号復調
回路と、この表示制御信号によつて作動する表示
盤とを備えていることを特徴とする無線化表示装
置。 In a wireless communication system in which a central station performs radio communication regarding disaster prevention, etc. from a central station to multiple terminal stations, the central station includes a display operation section and data for converting the display control signal outputted by the display operation section into a data signal. a signal modulation circuit, a radio transmitter that transmits radio waves modulated by the data signal, and a radio transmitter that is relatively close to the radio transmitter, receives the radio waves from the transmitter, and outputs the data signal. a data signal demodulation circuit that converts the data signal outputted from the receiver into a display control signal, and a display panel that is operated by the display control signal. Wireless display device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7613885U JPS61191636U (en) | 1985-05-22 | 1985-05-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7613885U JPS61191636U (en) | 1985-05-22 | 1985-05-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61191636U true JPS61191636U (en) | 1986-11-28 |
Family
ID=30618004
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7613885U Pending JPS61191636U (en) | 1985-05-22 | 1985-05-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61191636U (en) |
-
1985
- 1985-05-22 JP JP7613885U patent/JPS61191636U/ja active Pending
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