JPS58120047U - thermal head - Google Patents
thermal headInfo
- Publication number
- JPS58120047U JPS58120047U JP1704482U JP1704482U JPS58120047U JP S58120047 U JPS58120047 U JP S58120047U JP 1704482 U JP1704482 U JP 1704482U JP 1704482 U JP1704482 U JP 1704482U JP S58120047 U JPS58120047 U JP S58120047U
- Authority
- JP
- Japan
- Prior art keywords
- substrate
- thermal head
- power supply
- heating element
- heating elements
- 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
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来のサーマルヘッドの平面図、第２図は第１
図のａ−ａ’断面図、第３図は共通給電線を有するサー
マルヘッドの結線図、第４図は本考案によるサーマルヘ
ッドの断面図、第５図は第４図のサーマルヘッドの平面
図、第６図は本考案による別のサーマルヘッドの断面図
、第７図は本考案による更に別のサーマルヘッドの断面
図である。
１０・・・・・・基板、２．２１．２２．２３．・・・
。
２１１．２１２，２１３．・・・、２１ｎ・・・・・・
発熱体、３１．３２・・・・・・導体、３１１，３１３
・・・・・・共通給電体、１０１・・・・・・保温層、
４． ４１． ４２． ４３゜・・・、４００，４１１
，４１２．・・・、４１ｎ・・・・・・給電線、５０・
・・・・・保護膜、６００・・・・・・駆動回路素子、
７００・・・・・・給電線、８００・・・・・・温度セ
ンサ、８１１・・・・・・温度センサへの接続線。Figure 1 is a plan view of a conventional thermal head, and Figure 2 is a top view of a conventional thermal head.
3 is a wiring diagram of a thermal head having a common power supply line, FIG. 4 is a sectional view of the thermal head according to the present invention, and FIG. 5 is a plan view of the thermal head shown in FIG. 4. , FIG. 6 is a cross-sectional view of another thermal head according to the present invention, and FIG. 7 is a cross-sectional view of still another thermal head according to the present invention. 10...Substrate, 2.21.22.23. ...
. 211.212,213. ..., 21n...
Heating element, 31.32...Conductor, 311,313
...Common power supply body, 101... Heat retention layer,
4. 41. 42. 43°..., 400,411
,412. ..., 41n... feeder line, 50.
...Protective film, 600...Drive circuit element,
700...Power supply line, 800...Temperature sensor, 811...Connection line to the temperature sensor.
Claims (1)
数の発熱体と、基板上にもうけられ発熱体に給電する給
電線及び発熱体を覆う保護層とを有するサーマルヘッド
において、各発熱体が基板の端部近傍に配列され、各発
熱体の一端が基板の前記端部の断面にもうけられる共通
給電体に共通に電気が接続され、各発熱体の他端が発熱
体毎にもうけられる個別給電線に電気接続されることを
特徴とするサーマルヘッド。In a thermal head that has a flat substrate, a plurality of heating elements provided on the substrate via a heat insulating layer, and a protective layer provided on the substrate and covering a power supply line for feeding power to the heating elements and the heating elements, each heating element is are arranged near the edge of the substrate, one end of each heating element is commonly connected to a common power supply provided on the cross section of the end of the substrate, and the other end of each heating element is connected to a common power supply for each heating element. A thermal head characterized by being electrically connected to an individual power supply line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1704482U JPS58120047U (en) | 1982-02-12 | 1982-02-12 | thermal head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1704482U JPS58120047U (en) | 1982-02-12 | 1982-02-12 | thermal head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58120047U true JPS58120047U (en) | 1983-08-16 |
Family
ID=30029375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1704482U Pending JPS58120047U (en) | 1982-02-12 | 1982-02-12 | thermal head |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58120047U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61155139U (en) * | 1985-03-15 | 1986-09-26 | ||
| JPS61160943U (en) * | 1985-03-27 | 1986-10-06 | ||
| JPS61168939U (en) * | 1985-04-10 | 1986-10-20 | ||
| JPS61168940U (en) * | 1985-04-10 | 1986-10-20 | ||
| JPS6295249A (en) * | 1985-10-22 | 1987-05-01 | Rohm Co Ltd | Thermal printing head apparatus |
| JPH0286464A (en) * | 1988-09-22 | 1990-03-27 | Alps Electric Co Ltd | Thermal head |
-
1982
- 1982-02-12 JP JP1704482U patent/JPS58120047U/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61155139U (en) * | 1985-03-15 | 1986-09-26 | ||
| JPS61160943U (en) * | 1985-03-27 | 1986-10-06 | ||
| JPS61168939U (en) * | 1985-04-10 | 1986-10-20 | ||
| JPS61168940U (en) * | 1985-04-10 | 1986-10-20 | ||
| JPS6295249A (en) * | 1985-10-22 | 1987-05-01 | Rohm Co Ltd | Thermal printing head apparatus |
| JPH0286464A (en) * | 1988-09-22 | 1990-03-27 | Alps Electric Co Ltd | Thermal head |
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