JPH0440940U - - Google Patents
Info
- Publication number
- JPH0440940U JPH0440940U JP8180890U JP8180890U JPH0440940U JP H0440940 U JPH0440940 U JP H0440940U JP 8180890 U JP8180890 U JP 8180890U JP 8180890 U JP8180890 U JP 8180890U JP H0440940 U JPH0440940 U JP H0440940U
- Authority
- JP
- Japan
- Prior art keywords
- glaze layer
- heating element
- thermal head
- electrodes
- convex glaze
- 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
- 230000000052 comparative effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Electronic Switches (AREA)
Description
第１図ａ及びｂは本考案の一実施例の構成を示
す斜視図及び断面図、第２図ａ，ｂは従来例の構
成を示す斜視図及び断面図、第３図ａ及びｂは従
来例及び本考案の実施例のサーマルヘツドを用い
た場合における印字状態を示す比較図である。
１……基材、２……グレーズ層、３……発熱体
、５……共通電極、６……部分電極、５ａ，６ａ
……端縁。
Figures 1a and b are perspective views and cross-sectional views showing the configuration of an embodiment of the present invention, Figures 2a and b are perspective views and cross-sectional views showing the configuration of a conventional example, and Figures 3a and b are conventional FIG. 3 is a comparative diagram showing printing conditions when using the thermal head according to the example and the embodiment of the present invention. 1...Base material, 2...Glaze layer, 3...Heating element, 5...Common electrode, 6...Partial electrode, 5a, 6a
...edge.
Claims (1)
部に発熱体を配置するとともに、該発熱体の両側
に電極を配置したサーマルヘツドにおいて、 前記電極は該凸状のグレーズ層を回避した平坦
領域において終端することによつて、該凸状グレ
ーズ層頂部の該発熱体の突出量を該電極と同等か
それ以上としたことを特徴とするサーマルヘツド
の構造。[Claims for Utility Model Registration] A thermal head in which a heating element is arranged on the top of a convex glaze layer bonded to a flat base material, and electrodes are arranged on both sides of the heating element, wherein the electrodes are connected to the convex glaze layer. 1. A structure of a thermal head, characterized in that by terminating in a flat region avoiding a shaped glaze layer, the amount of protrusion of the heating element at the top of the convex glaze layer is equal to or greater than that of the electrode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8180890U JPH0440940U (en) | 1990-07-31 | 1990-07-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8180890U JPH0440940U (en) | 1990-07-31 | 1990-07-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0440940U true JPH0440940U (en) | 1992-04-07 |
Family
ID=31628072
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8180890U Pending JPH0440940U (en) | 1990-07-31 | 1990-07-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0440940U (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5642667A (en) * | 1979-09-17 | 1981-04-20 | Nec Corp | Thermal head and production thereof |
| JPS5745073A (en) * | 1980-08-30 | 1982-03-13 | Tdk Corp | Heat-sensitive recording head |
| JPS60180853A (en) * | 1984-02-29 | 1985-09-14 | Fujitsu Ltd | Thermal head |
-
1990
- 1990-07-31 JP JP8180890U patent/JPH0440940U/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5642667A (en) * | 1979-09-17 | 1981-04-20 | Nec Corp | Thermal head and production thereof |
| JPS5745073A (en) * | 1980-08-30 | 1982-03-13 | Tdk Corp | Heat-sensitive recording head |
| JPS60180853A (en) * | 1984-02-29 | 1985-09-14 | Fujitsu Ltd | Thermal head |