JPS649745U - - Google Patents
Info
- Publication number
- JPS649745U JPS649745U JP10510387U JP10510387U JPS649745U JP S649745 U JPS649745 U JP S649745U JP 10510387 U JP10510387 U JP 10510387U JP 10510387 U JP10510387 U JP 10510387U JP S649745 U JPS649745 U JP S649745U
- Authority
- JP
- Japan
- Prior art keywords
- thermal transfer
- gradation control
- control device
- current flowing
- heating resistors
- 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
- 238000010438 heat treatment Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 1
- 229920006267 polyester film Polymers 0.000 description 1
- 238000010023 transfer printing Methods 0.000 description 1
Landscapes
- Electronic Switches (AREA)
Description
第１図及び第２図は本考案になる感熱転写階調
制御装置の第１及び第２実施例ブロツク構成図、
第３図Ａ，Ｂは本考案になる装置の動作波形図、
第４図は従来の感熱転写階調制御装置の回路系統
図、第５図は第４図図示回路系統中の補正回路の
一実施例を示す回路系統図、第６図及び第７図は
夫々第５図図示回路系統の動作説明用信号波形図
、第８図は本考案になる感熱転写階調制御装置を
適用し得る熱転写型印刷装置の要部の一例の概略
斜視図である。
１……インクフイルム、１ａ……使用済インク
フイルム、２……ポリエステルフイルム、３，３
ａ……熱溶融性インク、４……記録用紙、４ａ…
…プリント済記録用紙、５，７……ローラ、６…
…感熱ヘツド、１２……基準クロツク信号入力端
子、１３……スタートパルス信号入力端子、１８
……補正回路、１９……データ伝送パルス入力端
子、２０……加熱パルス入力端子、２１，２７…
…ＡＮＤ回路、２２……クロツク信号入力端子、
２３……第２のデータ入力端子、２６……補正テ
ーブル記憶メモリ、２９……マルチバイブレータ
、３０，３３……電源装置、Ｇ１〜Ｇｎ……ゲー
ト回路、Ｒ１〜Ｒｎ……発熱用抵抗体。
1 and 2 are block diagrams of first and second embodiments of the thermal transfer gradation control device according to the present invention,
FIGS. 3A and 3B are operation waveform diagrams of the device according to the present invention,
FIG. 4 is a circuit system diagram of a conventional thermal transfer gradation control device, FIG. 5 is a circuit system diagram showing an embodiment of the correction circuit in the circuit system shown in FIG. 4, and FIGS. 6 and 7 are respectively FIG. 5 is a signal waveform diagram for explaining the operation of the illustrated circuit system, and FIG. 8 is a schematic perspective view of an example of a main part of a thermal transfer printing apparatus to which the thermal transfer gradation control apparatus of the present invention can be applied. 1... Ink film, 1a... Used ink film, 2... Polyester film, 3, 3
a...Thermofusible ink, 4...Recording paper, 4a...
...Printed recording paper, 5, 7...Roller, 6...
...Thermal head, 12...Reference clock signal input terminal, 13...Start pulse signal input terminal, 18
...Correction circuit, 19...Data transmission pulse input terminal, 20...Heating pulse input terminal, 21, 27...
...AND circuit, 22...clock signal input terminal,
23...Second data input terminal, 26...Correction table storage memory, 29...Multi-vibrator, 30, 33...Power supply device, G1 to Gn...Gate circuit, R1 to Rn...Heating resistor body.
Claims (1)
流す各電流の時間を濃度に応じて個々に制御する
感熱転写階調制御装置において、転写すべき入力
データと記録濃度とが所定の関係となるように濃
度の一単位毎に前記発熱用抵抗体の複数個一列に
流す電流の時間を示す信号を形成する手段と、前
記手段により形成された信号が繰り返し発生して
いる期間にのみ前記発熱用抵抗体に電圧を供給す
る手段とよりなることを特徴とする感熱転写階調
制御装置。 In a thermal transfer gradation control device that individually controls the time of each current flowing through a plurality of heating resistors arranged in a row according to the density, input data to be transferred and recording density have a predetermined relationship. means for forming a signal indicating the time of the current flowing through the plurality of heating resistors in a row for each unit of concentration so that A thermal transfer gradation control device comprising means for supplying voltage to a heat generating resistor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10510387U JPS649745U (en) | 1987-07-08 | 1987-07-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10510387U JPS649745U (en) | 1987-07-08 | 1987-07-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS649745U true JPS649745U (en) | 1989-01-19 |
Family
ID=31337420
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10510387U Pending JPS649745U (en) | 1987-07-08 | 1987-07-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS649745U (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61116554A (en) * | 1984-11-13 | 1986-06-04 | Nec Corp | Thermal recording apparatus |
| JPS61172756A (en) * | 1985-01-28 | 1986-08-04 | Canon Inc | thermal recording device |
| JPS61208366A (en) * | 1985-03-12 | 1986-09-16 | Victor Co Of Japan Ltd | Thermal transfer gradation controller |
| JPS6264570A (en) * | 1985-09-11 | 1987-03-23 | Yokogawa Electric Corp | Protective circuit for thermal head |
-
1987
- 1987-07-08 JP JP10510387U patent/JPS649745U/ja active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61116554A (en) * | 1984-11-13 | 1986-06-04 | Nec Corp | Thermal recording apparatus |
| JPS61172756A (en) * | 1985-01-28 | 1986-08-04 | Canon Inc | thermal recording device |
| JPS61208366A (en) * | 1985-03-12 | 1986-09-16 | Victor Co Of Japan Ltd | Thermal transfer gradation controller |
| JPS6264570A (en) * | 1985-09-11 | 1987-03-23 | Yokogawa Electric Corp | Protective circuit for thermal head |
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