JPS6051042U - thermal printer - Google Patents
thermal printerInfo
- Publication number
- JPS6051042U JPS6051042U JP14416583U JP14416583U JPS6051042U JP S6051042 U JPS6051042 U JP S6051042U JP 14416583 U JP14416583 U JP 14416583U JP 14416583 U JP14416583 U JP 14416583U JP S6051042 U JPS6051042 U JP S6051042U
- Authority
- JP
- Japan
- Prior art keywords
- print signal
- thermal printer
- output
- signal
- cpu
- 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
- Electronic Switches (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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図及び第２図はサーマルプリンタの夫々異なる従来
例を示す回路構成図、第３図は本考案の一実施例を示す
回路構成図、第４図は同実施例の要部の回路構成図、第
５図は同実施例の作用説明用のタイミングチャートであ
る。
図中、１０はサーマルヘッド、１０ａ〜１０ｅは発熱素
子、１３は単安定マルチバイブレータ（パルス発生回路
）、２３ａ〜２３ｅはＡＮＤ回路（ゲート回路）、２４
はＣＰＵである。1 and 2 are circuit configuration diagrams showing different conventional examples of thermal printers, FIG. 3 is a circuit configuration diagram showing an embodiment of the present invention, and FIG. 4 is a circuit configuration of the main part of the same embodiment. FIG. 5 is a timing chart for explaining the operation of the same embodiment. In the figure, 10 is a thermal head, 10a to 10e are heating elements, 13 is a monostable multivibrator (pulse generation circuit), 23a to 23e are AND circuits (gate circuits), 24
is the CPU.
Claims (1)
ドの発熱素子を制御するようにしたサーマルプリンタに
おいて、前記ＣＰＵが発生するトリガ信号の数に相当し
た制御パルスを出力するように設けられそのパルス幅を
外部手動操作によって変更可能なパルス発生回路と、前
記印字信号及び制御パルスが双方共に存在するときに前
記発熱素子を駆動するゲート回路とを備え、前記ＣＰＵ
は、前記トリガ信号を前記印字信号の各出力期間に発生
すると共に、１回の印字信号出力期間におけるトリガ信
号の発生回数を印字信号の出力周期の長短に応じて変更
するように構成されていることを特徴とするサーマルプ
リンタ。In a thermal printer in which a heating element of a thermal head is controlled based on a print signal output from a CPU, the CPU is provided to output control pulses corresponding to the number of trigger signals generated, and the pulse width is controlled. a pulse generating circuit that can be changed by an external manual operation; and a gate circuit that drives the heating element when both the print signal and the control pulse are present;
is configured to generate the trigger signal in each output period of the print signal, and to change the number of times the trigger signal is generated in one print signal output period in accordance with the length of the output cycle of the print signal. A thermal printer characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14416583U JPS6051042U (en) | 1983-09-16 | 1983-09-16 | thermal printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14416583U JPS6051042U (en) | 1983-09-16 | 1983-09-16 | thermal printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6051042U true JPS6051042U (en) | 1985-04-10 |
Family
ID=30321570
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14416583U Pending JPS6051042U (en) | 1983-09-16 | 1983-09-16 | thermal printer |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6051042U (en) |
-
1983
- 1983-09-16 JP JP14416583U patent/JPS6051042U/en active Pending
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