JPS60173335U - thermal recording device - Google Patents
thermal recording deviceInfo
- Publication number
- JPS60173335U JPS60173335U JP6131384U JP6131384U JPS60173335U JP S60173335 U JPS60173335 U JP S60173335U JP 6131384 U JP6131384 U JP 6131384U JP 6131384 U JP6131384 U JP 6131384U JP S60173335 U JPS60173335 U JP S60173335U
- Authority
- JP
- Japan
- Prior art keywords
- time signal
- pixel data
- thermal head
- recording device
- scan
- 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図は本考案の一実施例を示すブロック図、第２図は
通電時間信号の波形を説明するための信号波形図である
。
１・・・サーマルヘッド、２・・・シフトレジスタ、３
・・・ラッチ回路、４・・・ナントゲート、５１ｔ
５ ｂ・・・サーミスタ、６ａ、６ｂ・・・コンデンサ
、７ａ、７ｂ・・・モノマルチ回路、８・・・カウンタ
、９ａ、９ｂ、９ｃ・・・レジスタ、１０・・・ＲＯＭ
テーブル、１１・・・デコーダ、１２・・・ナントゲー
ト。FIG. 1 is a block diagram showing an embodiment of the present invention, and FIG. 2 is a signal waveform diagram for explaining the waveform of the energization time signal. 1... Thermal head, 2... Shift register, 3
...Latch circuit, 4...Nant gate, 51t
5 b... Thermistor, 6a, 6b... Capacitor, 7a, 7b... Mono multi-circuit, 8... Counter, 9a, 9b, 9c... Register, 10... ROM
Table, 11... Decoder, 12... Nantes Gate.
Claims (1)
間信号に基づいて一走査分の画素データの記録毎に前記
サーマルヘッドを通電駆動するサーマルヘッド駆動手段
と、前記サーマルヘッドの温度を検出する検出手段と、
この検出手段により検出される温度情報を第１の時間信
号に変換する第１の変換手段と、走査画素データ中に含
まれる白画素データまたは黒画素データを一走査分の画
素データ毎に計数する計数手段と、この計数手段により
計数された複数走査分の計数情報を記憶する記憶手段と
、この記憶手段により記憶される計数情報を第２の時間
信号に変換する第２の変換手段と、前記第１の時間信号
と前記第２の時間信号とに対して論理演算を施し得られ
る演算結果を通 、電時間信号として前記サーマルヘ
ッド駆動手段に供給する演算手段とを具備することを特
徴とする感熱記録装置。A thermal head that performs thermal recording, a thermal head driving means that energizes and drives the thermal head every time one scan of pixel data is recorded based on a supplied energization time signal, and a detection means that detects the temperature of the thermal head. and,
a first conversion means that converts the temperature information detected by the detection means into a first time signal; and a first conversion means that counts white pixel data or black pixel data included in the scanned pixel data for each scan of pixel data. a counting means, a storage means for storing count information for a plurality of scans counted by the counting means, a second conversion means for converting the count information stored by the storage means into a second time signal; It is characterized by comprising a calculation means that performs a logical operation on the first time signal and the second time signal and supplies the result of the calculation as an electric time signal to the thermal head driving means. Heat-sensitive recording device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6131384U JPS60173335U (en) | 1984-04-27 | 1984-04-27 | thermal recording device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6131384U JPS60173335U (en) | 1984-04-27 | 1984-04-27 | thermal recording device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60173335U true JPS60173335U (en) | 1985-11-16 |
Family
ID=30589473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6131384U Pending JPS60173335U (en) | 1984-04-27 | 1984-04-27 | thermal recording device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60173335U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62282956A (en) * | 1986-03-28 | 1987-12-08 | Mitsubishi Electric Corp | Heat control unit of thermal recording apparatus |
| JPH01295862A (en) * | 1988-05-24 | 1989-11-29 | Alps Electric Co Ltd | Method for controlling current supply of thermal head |
-
1984
- 1984-04-27 JP JP6131384U patent/JPS60173335U/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62282956A (en) * | 1986-03-28 | 1987-12-08 | Mitsubishi Electric Corp | Heat control unit of thermal recording apparatus |
| JPH01295862A (en) * | 1988-05-24 | 1989-11-29 | Alps Electric Co Ltd | Method for controlling current supply of thermal head |
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