JPH04563U - - Google Patents
Info
- Publication number
- JPH04563U JPH04563U JP3961590U JP3961590U JPH04563U JP H04563 U JPH04563 U JP H04563U JP 3961590 U JP3961590 U JP 3961590U JP 3961590 U JP3961590 U JP 3961590U JP H04563 U JPH04563 U JP H04563U
- Authority
- JP
- Japan
- Prior art keywords
- pressure roller
- flexible substrate
- heating resistor
- stepping motor
- voltage pulse
- 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
- 239000000463 material Substances 0.000 claims description 11
- 239000000758 substrate Substances 0.000 claims description 10
- 238000010438 heat treatment Methods 0.000 claims 9
- 239000004020 conductor Substances 0.000 claims 4
- 238000007599 discharging Methods 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 1
Landscapes
- Handling Of Cut Paper (AREA)
- Electronic Switches (AREA)
Description
第１図はこの考案の実施例のサーマルヘツド及
びプラテンを示す概略構成図、第２図はこの考案
の圧接ローラを示す斜視図、第３図ａ，ｂはサー
マルヘツド本体と圧接ローラとの位置関係を示す
断面図、第４図は請求項２の一実施例を示す概略
構成図、第５図は請求項３の一実施例を示す概略
構成（一部断面）図である。
１……サーマルヘツド本体、１ａ……可撓性基
板、１ｂ……電極、１ｃ……発熱抵抗体、３……
圧接ローラ、４……インクシート、５……受像シ
ート、６……ラテン（プラテンローラ）、７……
高熱伝導性材料、８……低熱伝導性材料、９……
回転軸、１０……放熱フイン、１２……ステツピ
ングモータ、１４……中空部を有する回転軸（ヒ
ートパイプ）。
Fig. 1 is a schematic configuration diagram showing a thermal head and a platen according to an embodiment of this invention, Fig. 2 is a perspective view showing a pressure roller of this invention, and Figs. 3a and 3b are positions of the thermal head main body and the pressure roller. FIG. 4 is a schematic configuration diagram showing an embodiment of claim 2, and FIG. 5 is a schematic configuration (partially sectional) diagram showing an embodiment of claim 3. 1... Thermal head main body, 1a... Flexible substrate, 1b... Electrode, 1c... Heat generating resistor, 3...
Pressure roller, 4... Ink sheet, 5... Image receiving sheet, 6... Latin (platen roller), 7...
High thermal conductivity material, 8...Low thermal conductivity material, 9...
Rotating shaft, 10... Heat dissipation fin, 12... Stepping motor, 14... Rotating shaft (heat pipe) having a hollow part.
Claims (1)
電極のパターンを形成したサーマルヘツドと、ス
テツピングモータにより回転軸を中心に回転し、
周面には低熱伝導性材料と高熱伝導性材料が前記
回転軸方向に交互に縞状に形成され、前記サーマ
ルヘツドをインクシート及び受像シートを介して
プラテンに圧接するための圧接ローラと、 前記発熱抵抗体に電圧パルスが印加されている
時には前記可撓性基板を挟んで該発熱抵抗体と前
記低熱伝導性材料とが対向し、発熱抵抗体に電圧
パルスが印加されていない時には前記可撓性基板
を挟んで該発熱抵抗体と前記高熱伝導性材料とが
対向するように、前記電圧パルスに同期して前記
ステツピングモータを駆動し、前記圧接ローラを
制御する圧接ローラ制御手段とを具備したことを
特徴とする熱転写式記録装置。 ２ 可撓性基板上に、少なくとも発熱抵抗体及び
電極のパターンを形成したサーマルヘツドと、ス
テツピングモータにより回転軸を中心に回転し、
周面には低熱伝導性材料と高熱伝導性材料が前記
回転軸方向に交互に縞状に形成され、前記サーマ
ルヘツドをインクシート及び受像シートを介して
プラテンに圧接するための圧接ローラと、 該圧接ローラの両側の前記回転軸上に、近接し
てそれぞれ複数枚設けられ、前記発熱抵抗体の熱
を放電するための放熱フインと、 前記発熱抵抗体に電圧パルスが印加されている
時には前記可撓性基板を挟んで該発熱抵抗体と前
記低熱伝導性材料とが対向し、発熱抵抗体に電圧
パルスが印加されていない時には前記可撓性基板
を挟んで該発熱抵抗体と前記高熱伝導性材料とが
対向するように、前記電圧パルスに同期して前記
ステツピングモータを駆動し、前記圧接ローラを
制御する圧接ローラ制御手段とを具備したことを
特徴とする熱転写式記録装置。 ３ 可撓性基板上に、少なくとも発熱抵抗体及び
電極のパターンを形成したサーマルヘツドと、 所定区間が中空にされた回転軸を中心としてス
テツピングモータにより回転し、周面には低熱伝
導性材料と高熱伝導性材料が前記回転軸方向に交
互に縞状に形成され、前記サーマルヘツドをイン
クシート及び受像シートを介してプラテンに圧接
するための圧接ローラと、 該圧接ローラの両側の前記回転軸上に、近接し
てそれぞれ複数枚設けられ、前記発熱抵抗体の熱
を放電するための放熱フインと、 前記発熱抵抗体に電圧パルスが印加されている
時には前記可撓性基板を挟んで該発熱抵抗体と前
記低熱伝導性材料とが対向し、発熱抵抗体に電圧
パルスが印加されていない時には前記可撓性基板
を挟んで該発熱抵抗体と前記高熱伝導性材料とが
対向するように、前記電圧パルスに同期して前記
ステツピングモータを駆動し、前記圧接ローラを
制御する圧接ローラ制御手段と を具備したことを特徴とする熱転写式記録装置。[Claims for Utility Model Registration] 1. A thermal head having at least a pattern of a heating resistor and an electrode formed on a flexible substrate, and a thermal head that rotates around a rotating shaft by a stepping motor,
a pressure roller having a peripheral surface formed with a low thermal conductivity material and a high thermal conductivity material alternately in stripes in the direction of the rotation axis, and for pressing the thermal head against the platen via an ink sheet and an image receiving sheet; When a voltage pulse is applied to the heating resistor, the heating resistor and the low thermal conductivity material face each other across the flexible substrate, and when no voltage pulse is applied to the heating resistor, the flexible substrate and a pressure roller control means for driving the stepping motor in synchronization with the voltage pulse and controlling the pressure roller so that the heat generating resistor and the high thermal conductive material face each other with the thermal substrate in between. A thermal transfer recording device characterized by: 2. A thermal head in which at least a pattern of a heating resistor and an electrode is formed on a flexible substrate, and a thermal head that rotates around a rotation axis by a stepping motor;
a pressure roller having low thermal conductivity materials and high thermal conductivity materials alternately formed in stripes on the circumferential surface in the direction of the rotation axis, and for pressing the thermal head against the platen via an ink sheet and an image receiving sheet; A plurality of heat dissipating fins are disposed close to each other on the rotating shaft on both sides of the pressure roller, and are arranged to dissipate the heat of the heat generating resistor; The heating resistor and the low thermal conductive material face each other with the flexible substrate in between, and when no voltage pulse is applied to the heating resistor, the heating resistor and the high thermal conductive material face each other with the flexible substrate in between. 1. A thermal transfer recording apparatus comprising: a pressure roller control means for driving the stepping motor in synchronization with the voltage pulse to control the pressure roller so that the stepping motor faces the material. 3 A thermal head with at least a pattern of a heating resistor and an electrode formed on a flexible substrate, a rotating shaft that is hollow in a predetermined section by a stepping motor, and a low thermal conductivity material on the circumferential surface. and a high thermal conductivity material are formed alternately in stripes in the direction of the rotating shaft, and press the thermal head to the platen via the ink sheet and the image receiving sheet; and the rotating shaft on both sides of the pressing roller. A plurality of heat dissipating fins are provided on the top and close to each other for discharging the heat of the heat generating resistor; a resistor and the low thermal conductivity material face each other, and when no voltage pulse is applied to the heat generating resistor, the heat generating resistor and the high heat conductive material face each other with the flexible substrate in between; A thermal transfer recording apparatus comprising: a pressure roller control means for driving the stepping motor in synchronization with the voltage pulse and controlling the pressure roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3961590U JPH04563U (en) | 1990-04-13 | 1990-04-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3961590U JPH04563U (en) | 1990-04-13 | 1990-04-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH04563U true JPH04563U (en) | 1992-01-06 |
Family
ID=31548684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3961590U Pending JPH04563U (en) | 1990-04-13 | 1990-04-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH04563U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012062896A (en) * | 2011-11-18 | 2012-03-29 | Toyota Motor Corp | Internal combustion engine |
-
1990
- 1990-04-13 JP JP3961590U patent/JPH04563U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012062896A (en) * | 2011-11-18 | 2012-03-29 | Toyota Motor Corp | Internal combustion engine |
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