JPH0180355U - - Google Patents
Info
- Publication number
- JPH0180355U JPH0180355U JP1987175381U JP17538187U JPH0180355U JP H0180355 U JPH0180355 U JP H0180355U JP 1987175381 U JP1987175381 U JP 1987175381U JP 17538187 U JP17538187 U JP 17538187U JP H0180355 U JPH0180355 U JP H0180355U
- Authority
- JP
- Japan
- Prior art keywords
- heating resistor
- insulating substrate
- heat generating
- thermal head
- generating 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 3
- 239000000758 substrate Substances 0.000 claims description 3
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Electronic Switches (AREA)
Description
第１図は本考案の一実施例の要部を示す断面図
、第２図は同平面図、第３図は本考案の他の実施
例の要部を示す断面図、第４図は第１図における
インクカスの移動の様子を示す図、第５図は従来
例の要部を示す断面図、第６図は第５図における
インクカスの移動の様子を示す図である。
１１…アルミナ基板、１２…グレーズ層、１３
…発熱抵抗体、１４…共通電極層、１５…リード
電極層。
Fig. 1 is a sectional view showing the main part of one embodiment of the present invention, Fig. 2 is a plan view of the same, Fig. 3 is a sectional view showing the main part of another embodiment of the invention, and Fig. 4 is the 1, FIG. 5 is a sectional view showing the main part of the conventional example, and FIG. 6 is a diagram showing how the ink scum moves in FIG. 5. 11... Alumina substrate, 12... Glaze layer, 13
...Heating resistor, 14...Common electrode layer, 15...Lead electrode layer.
Claims (1)
ーズ層上に複数の発熱抵抗体を配列したサーマル
ヘツドにおいて、上記発熱抵抗体の配列方向と略
平行に、上記絶縁基板表面と上記ブレーズ層の両
方に跨つて上記発熱抵抗体の共通電極を設けたこ
とを特徴とするサーマルヘツド。 In a thermal head in which a glaze layer is formed on the surface of an insulating substrate and a plurality of heat generating resistors are arranged on the glaze layer, both the surface of the insulating substrate and the blaze layer are arranged substantially parallel to the direction in which the heat generating resistors are arranged. A thermal head characterized in that a common electrode of the heating resistor is provided across the heating resistor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987175381U JPH0180355U (en) | 1987-11-16 | 1987-11-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987175381U JPH0180355U (en) | 1987-11-16 | 1987-11-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0180355U true JPH0180355U (en) | 1989-05-30 |
Family
ID=31467175
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987175381U Pending JPH0180355U (en) | 1987-11-16 | 1987-11-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0180355U (en) |
-
1987
- 1987-11-16 JP JP1987175381U patent/JPH0180355U/ja active Pending
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