JPS62151649U - - Google Patents
Info
- Publication number
- JPS62151649U JPS62151649U JP3666086U JP3666086U JPS62151649U JP S62151649 U JPS62151649 U JP S62151649U JP 3666086 U JP3666086 U JP 3666086U JP 3666086 U JP3666086 U JP 3666086U JP S62151649 U JPS62151649 U JP S62151649U
- Authority
- JP
- Japan
- Prior art keywords
- printer
- output terminal
- print data
- host device
- detection section
- 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
- 238000001514 detection method Methods 0.000 claims 2
- 230000005540 biological transmission Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Accessory Devices And Overall Control Thereof (AREA)
- Power Sources (AREA)
Description
第１図は本考案の一実施例の回路図、第２図は
第１図における実施例の動作を示すフローチヤー
ト、第３図は従来例のプリンタとホスト機器との
インターフエイスの回路図、第４図は本考案の別
実施例の回路図である。
１……ホスト機器、２……プリンタ、４，５…
…インバータ、６……ＣＰＵ、Ｒ１，Ｒ２……抵
抗器。
FIG. 1 is a circuit diagram of an embodiment of the present invention, FIG. 2 is a flowchart showing the operation of the embodiment in FIG. 1, and FIG. 3 is a circuit diagram of an interface between a conventional printer and a host device. FIG. 4 is a circuit diagram of another embodiment of the present invention. 1...Host device, 2...Printer, 4, 5...
...Inverter, 6...CPU, R1 , R2 ...Resistor.
Claims (1)
信するホスト機器に、前記プリンタの出力端子電
圧を検出する電圧検出部を設け、且つ該検出部が
プリンタの出力端子電圧が所定値以下であること
を検出したときに、前記印字データおよび各種制
御信号の送信を禁止する制御部を設けたことを特
徴とするホスト機器におけるプリンタの制御装置
。 A host device that sends print data and various control signals to the printer is provided with a voltage detection section that detects the output terminal voltage of the printer, and the detection section detects that the output terminal voltage of the printer is below a predetermined value. A printer control device in a host device, further comprising a control unit that prohibits transmission of the print data and various control signals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3666086U JPS62151649U (en) | 1986-03-12 | 1986-03-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3666086U JPS62151649U (en) | 1986-03-12 | 1986-03-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62151649U true JPS62151649U (en) | 1987-09-25 |
Family
ID=30847271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3666086U Pending JPS62151649U (en) | 1986-03-12 | 1986-03-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62151649U (en) |
-
1986
- 1986-03-12 JP JP3666086U patent/JPS62151649U/ja active Pending
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