JPH0231756U - - Google Patents
Info
- Publication number
- JPH0231756U JPH0231756U JP10920788U JP10920788U JPH0231756U JP H0231756 U JPH0231756 U JP H0231756U JP 10920788 U JP10920788 U JP 10920788U JP 10920788 U JP10920788 U JP 10920788U JP H0231756 U JPH0231756 U JP H0231756U
- Authority
- JP
- Japan
- Prior art keywords
- ink sheet
- thermal head
- winding
- winding shaft
- winding diameter
- 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
- 238000004804 winding Methods 0.000 claims description 12
- 230000001105 regulatory effect Effects 0.000 claims description 5
- 238000001514 detection method Methods 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 claims 2
- 230000001276 controlling effect Effects 0.000 claims 1
- 238000011084 recovery Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 239000000843 powder Substances 0.000 description 2
Landscapes
- Impression-Transfer Materials And Handling Thereof (AREA)
Description
第１図はこの考案の一実施例に係るインクシー
ト搬送装置の斜視図、第２図は規制手段として電
磁パウダーブレーキの特性図、第３図は巻取径検
知手段の作用説明図、第４図は制御手段としてＣ
ＰＵによる制御特性を示す図、第５図は従来例に
係るインクシート搬送装置の斜視図、第６図は第
５図におけるインクシートの巻き取り径の変化を
示す図である。
１……インクシート、２……供給ローラ（巻取
り軸）、３……巻取ローラ（巻取り軸）、８……
サーマルヘツド、９……プラテン、１０……電磁
パウダーブレーキ（規制手段）、１３……ポテン
シヨメータ（巻取径検知手段）、１７……ＣＰＵ
（制御手段）。
FIG. 1 is a perspective view of an ink sheet conveying device according to an embodiment of this invention, FIG. 2 is a characteristic diagram of an electromagnetic powder brake as a regulating means, FIG. 3 is an explanatory diagram of the operation of a winding diameter detecting means, and FIG. The figure shows C as a control means.
FIG. 5 is a perspective view of a conventional ink sheet conveying device, and FIG. 6 is a diagram showing changes in the winding diameter of the ink sheet in FIG. 5. 1... Ink sheet, 2... Supply roller (winding shaft), 3... Winding roller (winding shaft), 8...
Thermal head, 9... platen, 10... electromagnetic powder brake (regulating means), 13... potentiometer (winding diameter detection means), 17... CPU
(control means).
Claims (1)
て、発熱素子を有するサーマルヘツドと、このサ
ーマルヘツドの発熱素子に対面するプラテンと、
このサーマルヘツドとプラテンとの間に配され記
録用紙に熱転写を行なうためのインクシートと、
このインクシートが巻き回され回転してインクシ
ートを巻き取る回収側または供給側の巻取り軸と
、この巻取り軸の駆動を規制する規制手段と、前
記巻取り軸に巻き取られたインクシートの巻取り
径を検知する巻取り径検知手段と、この巻取り径
検知手段の検知により前記規制手段の作動を制御
する制御手段とを備えたことを特徴とするインク
シートの搬送装置。 An ink sheet conveyance device of a thermal transfer recording device includes: a thermal head having a heating element; a platen facing the heating element of the thermal head;
An ink sheet placed between the thermal head and the platen for performing thermal transfer onto recording paper;
A winding shaft on the recovery side or supply side that rotates and winds the ink sheet, a regulating means for regulating the drive of the winding shaft, and an ink sheet wound around the winding shaft. 1. An ink sheet conveyance apparatus comprising: a winding diameter detecting means for detecting a winding diameter of the ink sheet; and a control means for controlling the operation of the regulating means based on detection by the winding diameter detecting means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10920788U JPH0231756U (en) | 1988-08-20 | 1988-08-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10920788U JPH0231756U (en) | 1988-08-20 | 1988-08-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0231756U true JPH0231756U (en) | 1990-02-28 |
Family
ID=31345238
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10920788U Pending JPH0231756U (en) | 1988-08-20 | 1988-08-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0231756U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06270486A (en) * | 1993-03-17 | 1994-09-27 | Tohoku Ricoh Co Ltd | Recorder |
-
1988
- 1988-08-20 JP JP10920788U patent/JPH0231756U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06270486A (en) * | 1993-03-17 | 1994-09-27 | Tohoku Ricoh Co Ltd | Recorder |