JPH0224945U - - Google Patents
Info
- Publication number
- JPH0224945U JPH0224945U JP10374388U JP10374388U JPH0224945U JP H0224945 U JPH0224945 U JP H0224945U JP 10374388 U JP10374388 U JP 10374388U JP 10374388 U JP10374388 U JP 10374388U JP H0224945 U JPH0224945 U JP H0224945U
- Authority
- JP
- Japan
- Prior art keywords
- substrate
- heat generating
- glaze layer
- generating resistor
- protrusion
- 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
- 239000000758 substrate Substances 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims 2
- 239000010410 layer Substances 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
Landscapes
- Electronic Switches (AREA)
Description
第１図および第２図は本考案のサーマルヘツド
の一実施例を示し、第１図は縦断面図、第２図は
一部省略平面図、第３図および第４図はそれぞれ
従来のサーマルヘツドを示す縦断面図および平面
図である。
１…基板、２…グレーズ層、３…突部、４…発
熱抵抗体、７…保護層、８…電極。
1 and 2 show an embodiment of the thermal head of the present invention, FIG. 1 is a longitudinal cross-sectional view, FIG. 2 is a partially omitted plan view, and FIGS. 3 and 4 are conventional thermal heads, respectively. FIG. 3 is a longitudinal sectional view and a plan view showing the head. DESCRIPTION OF SYMBOLS 1... Substrate, 2... Glaze layer, 3... Protrusion, 4... Heat generating resistor, 7... Protective layer, 8... Electrode.
Claims (1)
レーズ層の上面にドツトの数に応じた複数の発熱
抵抗体を形成し、この発熱抵抗体に電極を接続し
てなるサーマルヘツドにおいて、前記グレーズ層
に２〜１０μｍ程度に突出してなる突部を形成し
、この突部の上面に前記発熱抵抗体をその端部が
前記基板の端縁に近接するようにして配置し、こ
の発熱抵抗体に共通および個別の電極をそれぞれ
前記基板の中央部側に導出されるように接続した
ことを特徴とするサーマルヘツド。 In a thermal head in which a partial glaze layer is provided on one end side of the substrate, a plurality of heating resistors corresponding to the number of dots are formed on the upper surface of this glaze layer, and electrodes are connected to the heating resistors, the glaze layer A protrusion protruding by about 2 to 10 μm is formed on the protrusion, and the heat generating resistor is arranged on the upper surface of the protrusion so that its end is close to the edge of the substrate, and the heat generating resistor is common to the heat generating resistor. and a thermal head, characterized in that individual electrodes are connected to each other so as to be led out to the center side of the substrate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10374388U JPH0224945U (en) | 1988-08-05 | 1988-08-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10374388U JPH0224945U (en) | 1988-08-05 | 1988-08-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0224945U true JPH0224945U (en) | 1990-02-19 |
Family
ID=31334847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10374388U Pending JPH0224945U (en) | 1988-08-05 | 1988-08-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0224945U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017170618A (en) * | 2016-03-18 | 2017-09-28 | 東芝ホクト電子株式会社 | Thermal print head and thermal printer |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6221559A (en) * | 1985-07-20 | 1987-01-29 | Ricoh Co Ltd | Thermal head |
| JPS62255161A (en) * | 1986-04-30 | 1987-11-06 | Konika Corp | Thermal head |
-
1988
- 1988-08-05 JP JP10374388U patent/JPH0224945U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6221559A (en) * | 1985-07-20 | 1987-01-29 | Ricoh Co Ltd | Thermal head |
| JPS62255161A (en) * | 1986-04-30 | 1987-11-06 | Konika Corp | Thermal head |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017170618A (en) * | 2016-03-18 | 2017-09-28 | 東芝ホクト電子株式会社 | Thermal print head and thermal printer |