JPS6245146U - - Google Patents
Info
- Publication number
- JPS6245146U JPS6245146U JP13719985U JP13719985U JPS6245146U JP S6245146 U JPS6245146 U JP S6245146U JP 13719985 U JP13719985 U JP 13719985U JP 13719985 U JP13719985 U JP 13719985U JP S6245146 U JPS6245146 U JP S6245146U
- Authority
- JP
- Japan
- Prior art keywords
- heat storage
- heating resistor
- storage layer
- base layer
- print 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.)
- Granted
Links
- 238000005338 heat storage Methods 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims 4
- 239000002470 thermal conductor Substances 0.000 claims 1
- 238000000034 method Methods 0.000 description 1
Description
第１図は本考案サーマルプリントヘツドの一実
施例を示す部分切欠斜視図、第２図は第１図の
―線縦断面図、第３図は第１図の―線縦断
面図、第４図は他の実施例の部分切欠斜視図、第
５図イ，ロは本考案のサーマルプリントヘツドを
用いた印字・印画の要領を示す模式縦断面図、第
６図は従来のサーマルヘツドの一例を示す部分切
欠斜視図、第７図イ，ロは同ヘツドを改良する為
の概略的手段を示す縦断面図、第８図イ，ロは従
来のヘツドによる印字・印画の要領を示す模式縦
断面図である。
（符号の説明）、１…基体、２…蓄熱層、２１
…基層部、２２…隆起部、３…発熱抵抗体、４…
配線電極、Ａ…隆起部の幅、Ｄ…隆起部の高さ。
FIG. 1 is a partially cutaway perspective view showing an embodiment of the thermal print head of the present invention, FIG. 2 is a vertical sectional view taken along the line -- in FIG. 1, FIG. The figure is a partially cutaway perspective view of another embodiment, Figures 5A and 5B are schematic vertical sectional views showing the procedure for printing and printing using the thermal print head of the present invention, and Figure 6 is an example of a conventional thermal head. 7A and 7B are vertical sectional views showing a schematic means for improving the same head, and FIGS. 8A and 8B are schematic vertical sectional views showing the main points of printing and printing using the conventional head. It is a front view. (Explanation of symbols), 1... Base body, 2... Heat storage layer, 21
...Base layer part, 22... Protruding part, 3... Heat generating resistor, 4...
Wiring electrode, A...Width of the raised part, D...Height of the raised part.
Claims (1)
層上に多数の発熱抵抗体を被着せしめると共に、
各個の発熱抵抗体より配線電極を導出し、発熱抵
抗体の選択的発熱により印字・印画を行うサーマ
ルプリントヘツドにおいて、上記蓄熱層が、緩や
かな山型断面の基層部と、その頂部に更に突出し
た隆起部とを備えた段状とされ、該隆起部の少な
くとも上面に前記発熱抵抗体が被着されると共に
、該隆起部の幅が５０〜３５０μｍで且つ上記基
層部からの高さが２〜３０μｍとされたことを特
徴とするサーマルプリントヘツド。 A heat storage layer is formed on a base of a good thermal conductor, and a large number of heating resistors are coated on the heat storage layer, and
In a thermal print head in which wiring electrodes are led out from each heating resistor and printing is performed by selectively generating heat from the heating resistor, the heat storage layer has a base layer with a gentle chevron-shaped cross section and further protrudes on the top of the base layer. The heating resistor is adhered to at least the upper surface of the raised part, and the raised part has a width of 50 to 350 μm and a height of 2.0 μm from the base layer. A thermal print head characterized by having a thickness of ~30 μm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985137199U JPH0711981Y2 (en) | 1985-09-06 | 1985-09-06 | Thermal print head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985137199U JPH0711981Y2 (en) | 1985-09-06 | 1985-09-06 | Thermal print head |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6245146U true JPS6245146U (en) | 1987-03-18 |
| JPH0711981Y2 JPH0711981Y2 (en) | 1995-03-22 |
Family
ID=31041029
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985137199U Expired - Lifetime JPH0711981Y2 (en) | 1985-09-06 | 1985-09-06 | Thermal print head |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0711981Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62170361A (en) * | 1986-01-24 | 1987-07-27 | Rohm Co Ltd | Thermal head and manufacture thereof |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5859865A (en) * | 1981-10-07 | 1983-04-09 | Seiko Epson Corp | Thermal head |
-
1985
- 1985-09-06 JP JP1985137199U patent/JPH0711981Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5859865A (en) * | 1981-10-07 | 1983-04-09 | Seiko Epson Corp | Thermal head |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62170361A (en) * | 1986-01-24 | 1987-07-27 | Rohm Co Ltd | Thermal head and manufacture thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0711981Y2 (en) | 1995-03-22 |