JPS61168942U - - Google Patents
Info
- Publication number
- JPS61168942U JPS61168942U JP5386685U JP5386685U JPS61168942U JP S61168942 U JPS61168942 U JP S61168942U JP 5386685 U JP5386685 U JP 5386685U JP 5386685 U JP5386685 U JP 5386685U JP S61168942 U JPS61168942 U JP S61168942U
- Authority
- JP
- Japan
- Prior art keywords
- conductor layer
- thermal head
- thermally
- poor conductor
- thermally poor
- 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
- 239000000758 substrate Substances 0.000 claims description 2
- 239000004020 conductor Substances 0.000 claims 6
- 150000001875 compounds Chemical class 0.000 claims 1
- 239000011521 glass Substances 0.000 claims 1
- 229920000642 polymer Polymers 0.000 claims 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002470 thermal conductor Substances 0.000 description 1
Landscapes
- Electronic Switches (AREA)
Description
第１図はこの考案の一実施例に係るサーマルヘ
ツドの要部を示す斜視図、第２図はこの考案の変
形例を示す斜視図、第３図は従来のサーマルヘツ
ドの要部を示す断面図、第４図及び第５図は従来
のサーマルヘツドの問題点を説明するための断面
図と平面図である。
１２……熱良導体の基板、１３……熱不良導体
層、１４……発熱抵抗体、１５……リード線、１
６……スリツト。
Fig. 1 is a perspective view showing the main parts of a thermal head according to an embodiment of this invention, Fig. 2 is a perspective view showing a modification of this invention, and Fig. 3 is a cross section showing the main parts of a conventional thermal head. 4 and 5 are a sectional view and a plan view for explaining the problems of the conventional thermal head. 12...Substrate with good thermal conductivity, 13...Poor thermal conductor layer, 14...Heating resistor, 15...Lead wire, 1
6...Slit.
Claims (1)
、この熱不良導体層上に複数の発熱抵抗体を設け
てなるサーマルヘツドにおいて、 上記熱不良導体層は、上記発熱抵抗体周辺では
各発熱抵抗体毎に分離されていることを特徴とす
るサーマルヘツド。 (2) 上記熱不良導体層はガラスからなることを
特徴とする実用新案登録請求の範囲第１項記載の
サーマルヘツド。 (3) 上記熱不良導体層は高分子化合物からなる
ことを特徴とする実用新案登録請求の範囲第１項
記載のサーマルヘツド。[Claims for Utility Model Registration] (1) A thermal head comprising a thermally poor conductor layer formed on a thermally good conductor substrate and a plurality of heating resistors provided on this thermally poor conductor layer, the thermally poor conductor layer The thermal head is characterized in that each heating resistor is separated in the vicinity of the heating resistor. (2) The thermal head according to claim 1, wherein the thermally poor conductor layer is made of glass. (3) The thermal head according to claim 1, wherein the thermally poor conductor layer is made of a polymer compound.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5386685U JPS61168942U (en) | 1985-04-11 | 1985-04-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5386685U JPS61168942U (en) | 1985-04-11 | 1985-04-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61168942U true JPS61168942U (en) | 1986-10-20 |
Family
ID=30575123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5386685U Pending JPS61168942U (en) | 1985-04-11 | 1985-04-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61168942U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01154770A (en) * | 1987-12-11 | 1989-06-16 | Toshiba Corp | Thermal head |
-
1985
- 1985-04-11 JP JP5386685U patent/JPS61168942U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01154770A (en) * | 1987-12-11 | 1989-06-16 | Toshiba Corp | Thermal head |
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