JPS61109739U - - Google Patents
Info
- Publication number
- JPS61109739U JPS61109739U JP19531684U JP19531684U JPS61109739U JP S61109739 U JPS61109739 U JP S61109739U JP 19531684 U JP19531684 U JP 19531684U JP 19531684 U JP19531684 U JP 19531684U JP S61109739 U JPS61109739 U JP S61109739U
- Authority
- JP
- Japan
- Prior art keywords
- recess
- heat storage
- storage layer
- thermal head
- electrode
- 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
- 238000005338 heat storage Methods 0.000 claims description 5
- 239000010410 layer Substances 0.000 claims description 5
- 239000000758 substrate Substances 0.000 claims description 3
- 239000011241 protective layer Substances 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 claims 2
Description
第１図は本考案の一実施例におけるサーマルヘ
ツドの主要部分を示す断面図、第２図〜第５図は
同サーマルヘツドの各製造工程における一部の断
面図、第６図は従来のサーマルヘツドの一例を示
す一部の断面図、第７図は本考案者が先に提案し
たサーマルヘツドを示す一部の断面図である。
２１……基板、２２……凹部、２３，２４，２
５……蓄熱層、２６，２７……電極、２８……発
熱抵抗体、２９……保護層。
Fig. 1 is a sectional view showing the main parts of a thermal head according to an embodiment of the present invention, Figs. FIG. 7 is a partial cross-sectional view showing an example of a thermal head previously proposed by the present inventor. 21...Substrate, 22...Recess, 23, 24, 2
5... Heat storage layer, 26, 27... Electrode, 28... Heat generating resistor, 29... Protective layer.
Claims (1)
の上面および凹部に連続して設けられ、かつ上面
全体を平坦な面とされた蓄熱層と、蓄熱層の上面
に凹部の長さ方向に千鳥状で交互に設けられた複
数の電極と、凹部の幅方向中央部の上方において
電極の先端部および蓄熱層の上面に直線状に設け
られた発熱抵抗体と、この発熱抵抗体および電極
の先端部等の上面に設けられた保護層とを具備す
ることを特徴とするサーマルヘツド。 A substrate having a linear recess on its upper surface, a heat storage layer provided continuously on the upper surface of this substrate and the recess, and having the entire upper surface as a flat surface, and a heat storage layer having a linear recess on the upper surface of the heat storage layer in a staggered manner in the length direction of the recess. a plurality of electrodes provided alternately in a shape, a heating resistor provided in a straight line on the tip of the electrode and the top surface of the heat storage layer above the center in the width direction of the recess, and the tip of the heating resistor and the electrode. A thermal head comprising: a protective layer provided on an upper surface of a thermal head;
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19531684U JPS61109739U (en) | 1984-12-25 | 1984-12-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19531684U JPS61109739U (en) | 1984-12-25 | 1984-12-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61109739U true JPS61109739U (en) | 1986-07-11 |
Family
ID=30752831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19531684U Pending JPS61109739U (en) | 1984-12-25 | 1984-12-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61109739U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02204057A (en) * | 1989-02-02 | 1990-08-14 | Fuji Xerox Co Ltd | Thermal head and manufacture thereof |
| WO2014034659A1 (en) * | 2012-08-29 | 2014-03-06 | ローム株式会社 | Thermal print head and thermal printer |
-
1984
- 1984-12-25 JP JP19531684U patent/JPS61109739U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02204057A (en) * | 1989-02-02 | 1990-08-14 | Fuji Xerox Co Ltd | Thermal head and manufacture thereof |
| WO2014034659A1 (en) * | 2012-08-29 | 2014-03-06 | ローム株式会社 | Thermal print head and thermal printer |
| JP2014231216A (en) * | 2012-08-29 | 2014-12-11 | ローム株式会社 | Thermal print head and thermal printer |