JPS59138958U - Printer switching/backup device - Google Patents
Printer switching/backup deviceInfo
- Publication number
- JPS59138958U JPS59138958U JP3162583U JP3162583U JPS59138958U JP S59138958 U JPS59138958 U JP S59138958U JP 3162583 U JP3162583 U JP 3162583U JP 3162583 U JP3162583 U JP 3162583U JP S59138958 U JPS59138958 U JP S59138958U
- Authority
- JP
- Japan
- Prior art keywords
- printer
- backup device
- switching
- printer switching
- computer system
- 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
- Accessory Devices And Overall Control Thereof (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
−第１図は本考案の計算機システム全体の構成図、第２
図ないし第４図は各々の場合のスイツ、チ状態を示す図
、第５図は本考案のマニュアル切替時のマイクロプロセ
ッサの処理フロー図、第６図は自動切替時の処理フロー
図である。
ＣＰＵ・・・計算機、ＣＥ・・・プリンター制御装置、
ＰＩｌｏ・・・プロセス入出力装置、Ｓ・・・半導体ス
イッチ。- Figure 1 is a configuration diagram of the entire computer system of the present invention, Figure 2
4 to 4 are diagrams showing switch and switch states in each case, FIG. 5 is a processing flow diagram of the microprocessor during manual switching according to the present invention, and FIG. 6 is a processing flow diagram during automatic switching. CPU...computer, CE...printer control device,
PIlo...process input/output device, S...semiconductor switch.
Claims (1)
への接続をも可能とした切替回路に、前記プリンターの
故障時に印字データを保存しておくフロッピーディスク
装置と、前記各切替回路の制御を行なう小型マイクロプ
ロセッサを設けたことを特徴とするプリンター切替・バ
ックアップ装置。[Claims for Utility Model Registration] In a computer system having a plurality of printers, print data is transferred to a switching circuit that allows each printer to be connected to any other control device when the printer fails. A printer switching/backup device comprising a floppy disk device for storing data and a small microprocessor for controlling each of the switching circuits.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3162583U JPS59138958U (en) | 1983-03-07 | 1983-03-07 | Printer switching/backup device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3162583U JPS59138958U (en) | 1983-03-07 | 1983-03-07 | Printer switching/backup device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59138958U true JPS59138958U (en) | 1984-09-17 |
Family
ID=30162468
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3162583U Pending JPS59138958U (en) | 1983-03-07 | 1983-03-07 | Printer switching/backup device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59138958U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS607525A (en) * | 1983-06-28 | 1985-01-16 | Mitsubishi Electric Corp | Printer switching device |
| JPH01149170A (en) * | 1987-12-05 | 1989-06-12 | Tokyo Electric Co Ltd | Ordering data control system |
-
1983
- 1983-03-07 JP JP3162583U patent/JPS59138958U/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS607525A (en) * | 1983-06-28 | 1985-01-16 | Mitsubishi Electric Corp | Printer switching device |
| JPH01149170A (en) * | 1987-12-05 | 1989-06-12 | Tokyo Electric Co Ltd | Ordering data control system |
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