JPS6241548U - - Google Patents
Info
- Publication number
- JPS6241548U JPS6241548U JP13330085U JP13330085U JPS6241548U JP S6241548 U JPS6241548 U JP S6241548U JP 13330085 U JP13330085 U JP 13330085U JP 13330085 U JP13330085 U JP 13330085U JP S6241548 U JPS6241548 U JP S6241548U
- Authority
- JP
- Japan
- Prior art keywords
- resistor
- insulating substrate
- wear
- resistant layer
- thermal head
- 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 3
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 1
Landscapes
- Electronic Switches (AREA)
Description
第１図ａはこの考案の一実施例の一部拡大平面
図で、耐摩耗層を取除いて示した図、同図ｂは同
図ａ・ｂ―ｂ線断面図、第２図ａ，ｂはこの実施
例の抵抗体形成工程の説明図、第３図はこの実施
例による印字ドツトの形を示す図、第４ａは従来
の厚膜形サーマルヘツドの一部拡大平面図で、耐
摩耗層を取除いて示した図、同図ｂは同図ａ・ｂ
―ｂ断面図、第５図は従来例による印字ドツトの
形を示す図である。
１……絶縁性基板、２ａ……コモン電極、２ｂ
……選択電極、３ａ，３ｂ……抵抗体、４……耐
摩耗層、５……ヒートポイント。なお、図中、同
一符号はそれぞれ同一、または相当部分を示す。
Fig. 1a is a partially enlarged plan view of one embodiment of this invention, with the wear-resistant layer removed, Fig. 1b is a sectional view taken along line a and bb in the same figure, Fig. 2a, Fig. 3b is an explanatory diagram of the resistor forming process of this embodiment, Fig. 3 is a diagram showing the shape of printed dots according to this embodiment, and Fig. 4a is a partially enlarged plan view of a conventional thick film type thermal head, which has wear resistance. A diagram showing the layers removed, Figure b is the same as Figure a and b.
5 is a sectional view showing the shape of a printed dot according to a conventional example. 1... Insulating substrate, 2a... Common electrode, 2b
... Selective electrode, 3a, 3b... Resistor, 4... Wear-resistant layer, 5... Heat point. In addition, in the figures, the same reference numerals indicate the same or corresponding parts.
Claims (1)
状の凸面を有する断面形状に形成されている抵抗
体と、この抵抗体の両側から交互にくし歯状に形
成されて電気的に接続されているコモン電極およ
び選択電極と、上記抵抗体上を覆う耐摩耗層とを
備えてなるサーマルヘツド。 An insulating substrate, a resistor formed on the insulating substrate in a cross-sectional shape having two arcuate convex surfaces, and electrically connected by alternating comb-like shapes formed on both sides of the resistor. A thermal head comprising a common electrode and a selection electrode, and a wear-resistant layer covering the resistor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13330085U JPS6241548U (en) | 1985-08-29 | 1985-08-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13330085U JPS6241548U (en) | 1985-08-29 | 1985-08-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6241548U true JPS6241548U (en) | 1987-03-12 |
Family
ID=31033488
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13330085U Pending JPS6241548U (en) | 1985-08-29 | 1985-08-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6241548U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02209258A (en) * | 1989-02-10 | 1990-08-20 | Rohm Co Ltd | Thermal head |
| WO2023188773A1 (en) * | 2022-03-28 | 2023-10-05 | ローム株式会社 | Thermal print head, thermal printer, and method for manufacturing thermal print head |
-
1985
- 1985-08-29 JP JP13330085U patent/JPS6241548U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02209258A (en) * | 1989-02-10 | 1990-08-20 | Rohm Co Ltd | Thermal head |
| WO2023188773A1 (en) * | 2022-03-28 | 2023-10-05 | ローム株式会社 | Thermal print head, thermal printer, and method for manufacturing thermal print head |