JPS62138034U - - Google Patents
Info
- Publication number
- JPS62138034U JPS62138034U JP2680886U JP2680886U JPS62138034U JP S62138034 U JPS62138034 U JP S62138034U JP 2680886 U JP2680886 U JP 2680886U JP 2680886 U JP2680886 U JP 2680886U JP S62138034 U JPS62138034 U JP S62138034U
- Authority
- JP
- Japan
- Prior art keywords
- current
- reference voltage
- print head
- constant
- voltage source
- 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
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Electronic Switches (AREA)
Description
第１図は本考案の実施例の回路図である。
主要部分の符号の説明、１……リボン等価抵抗
、２……定電流回路、４……基準電圧源、５……
制御回路。
、２……定電流回路、４……基準電圧源、５……
制御回路。
Claims (1)
- 通電転写用印字ヘツドの複数の通電電極に対し
夫々定電流を供給する複数の定電流回路と、前記
定電流回路の各電流を決定するための基準電圧を
発生する基準電圧源とを有する印字ヘツド駆動回
路であつて、前記基準電圧源の基準電圧を印字内
容に応じて制御自在としたことを特徴とする印字
ヘツド駆動回路。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2680886U JPS62138034U (ja) | 1986-02-26 | 1986-02-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2680886U JPS62138034U (ja) | 1986-02-26 | 1986-02-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62138034U true JPS62138034U (ja) | 1987-08-31 |
Family
ID=30828238
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2680886U Pending JPS62138034U (ja) | 1986-02-26 | 1986-02-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62138034U (ja) |
-
1986
- 1986-02-26 JP JP2680886U patent/JPS62138034U/ja active Pending