JPH022138U - - Google Patents
Info
- Publication number
- JPH022138U JPH022138U JP8079088U JP8079088U JPH022138U JP H022138 U JPH022138 U JP H022138U JP 8079088 U JP8079088 U JP 8079088U JP 8079088 U JP8079088 U JP 8079088U JP H022138 U JPH022138 U JP H022138U
- Authority
- JP
- Japan
- Prior art keywords
- thermal head
- temperature
- printing
- setting means
- 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.)
- Granted
Links
- 238000001514 detection method Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Electronic Switches (AREA)
Description
第１図は本考案による熱転写記録装置の一実施
例を示すブロツク図、第２図はそのデータ設定器
のメモリにストアされる印画時間データとサーマ
ルヘツドの温度との対応関係を示す図、第３図お
よび第４図はその熱転写記録装置の動作を示すタ
イミングチヤート、第５図は従来の熱転写記録装
置を示すブロツク図である。
１１……サーマルヘツド、１２……サーミスタ
（温度検出手段）、１４……データ設定器（印画
時間設定手段）、１５……比較器（印画時間設定
手段）、１６……カウンタ（印画時間設定手段）
、１７……フリツプフロツプ（印画時間設定手段
）。
FIG. 1 is a block diagram showing an embodiment of the thermal transfer recording device according to the present invention, FIG. 2 is a diagram showing the correspondence between printing time data stored in the memory of the data setting device and temperature of the thermal head, and FIG. 3 and 4 are timing charts showing the operation of the thermal transfer recording apparatus, and FIG. 5 is a block diagram showing the conventional thermal transfer recording apparatus. 11...Thermal head, 12...Thermistor (temperature detection means), 14...Data setter (printing time setting means), 15...Comparator (printing time setting means), 16...Counter (printing time setting means) )
, 17...Flip-flop (printing time setting means).
Claims (1)
流を流して得られるジユール熱でインクを印刷用
紙に転写するサーマルヘツドと、 このサーマルヘツドの温度を検出する温度検出
手段と、 この温度検出手段から出力される検出信号に応
じてサーマルヘツドでの前記電流の通電時間を設
定する印画時間設定手段とを備え、サーマルヘツ
ドの温度変化に応じて印画濃度を補正するように
した熱転写記録装置において、 前記印画時間設定手段を、装置全体の制御を行
う中央処理装置から独立させて設けたことを特徴
とする熱転写記録装置。[Scope of Utility Model Registration Claim] A thermal head that transfers ink to printing paper using the Joule heat obtained by passing an electric current to print a print according to input image data, and a temperature sensor that detects the temperature of this thermal head. and printing time setting means for setting the current conduction time in the thermal head according to the detection signal output from the temperature detection means, so as to correct the printing density according to the temperature change of the thermal head. A thermal transfer recording device according to the present invention, wherein the printing time setting means is provided independently from a central processing unit that controls the entire device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988080790U JP2560492Y2 (en) | 1988-06-17 | 1988-06-17 | Thermal transfer recording device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988080790U JP2560492Y2 (en) | 1988-06-17 | 1988-06-17 | Thermal transfer recording device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH022138U true JPH022138U (en) | 1990-01-09 |
| JP2560492Y2 JP2560492Y2 (en) | 1998-01-21 |
Family
ID=31305607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988080790U Expired - Lifetime JP2560492Y2 (en) | 1988-06-17 | 1988-06-17 | Thermal transfer recording device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2560492Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS623740U (en) * | 1985-06-24 | 1987-01-10 | ||
| JPS6325061A (en) * | 1986-07-18 | 1988-02-02 | Seiko Epson Corp | Printing control apparatus of thermal printer |
-
1988
- 1988-06-17 JP JP1988080790U patent/JP2560492Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS623740U (en) * | 1985-06-24 | 1987-01-10 | ||
| JPS6325061A (en) * | 1986-07-18 | 1988-02-02 | Seiko Epson Corp | Printing control apparatus of thermal printer |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2560492Y2 (en) | 1998-01-21 |
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