JPS5850946U - thermal head - Google Patents
thermal headInfo
- Publication number
- JPS5850946U JPS5850946U JP1981148023U JP14802381U JPS5850946U JP S5850946 U JPS5850946 U JP S5850946U JP 1981148023 U JP1981148023 U JP 1981148023U JP 14802381 U JP14802381 U JP 14802381U JP S5850946 U JPS5850946 U JP S5850946U
- Authority
- JP
- Japan
- Prior art keywords
- thermal head
- electrode parts
- heating resistor
- protective film
- heating
- 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
- 238000010438 heat treatment Methods 0.000 claims description 4
- 230000001681 protective effect Effects 0.000 claims description 3
- 229910052582 BN Inorganic materials 0.000 claims description 2
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 claims description 2
- 239000000758 substrate Substances 0.000 claims description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims 1
- 229910052799 carbon Inorganic materials 0.000 claims 1
- 229910052814 silicon oxide Inorganic materials 0.000 claims 1
- 239000011343 solid material Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
Landscapes
- Electronic Switches (AREA)
- Non-Adjustable Resistors (AREA)
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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図はこの考案の一実施例に係るサーマルヘッドを説
明する断面構成図、第２図はこの考案の他の実施例を示
す断面構成図である。
１、１ ＊＝＊基板、１２ａ、 １２ｂ−・・電極、
１３ａ。
１３ｂ・・・発熱抵抗体、１４・・・ガラス保護膜、１
５・・・硬質保護膜（炭化シリコンまたは窒化硼素）。FIG. 1 is a cross-sectional configuration diagram illustrating a thermal head according to one embodiment of this invention, and FIG. 2 is a cross-sectional configuration diagram showing another embodiment of this invention. 1, 1 *=*substrate, 12a, 12b--electrode,
13a. 13b...Heating resistor, 14...Glass protective film, 1
5...Hard protective film (silicon carbide or boron nitride).
Claims (1)
と共に、この電極部相互を接続するようにしてこの電極
から発熱電流が選択的に供給される感熱ドツト印刷を行
なう発熱抵抗体層を形成し、少なくとも上記発熱抵抗体
層部を含む表面に、炭、化シリコンまたは窒化硼素の保
護膜を形成したことを特徴とするサーマルヘッド。A heating resistor that performs heat-sensitive dot printing in which a plurality of conductive electrode parts are formed on a substrate made of solid material, and a heating current is selectively supplied from the electrodes by connecting the electrode parts to each other. 1. A thermal head comprising: a protective film of carbon, silicon oxide, or boron nitride formed on a surface including at least the heating resistor layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1981148023U JPS5850946U (en) | 1981-10-05 | 1981-10-05 | thermal head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1981148023U JPS5850946U (en) | 1981-10-05 | 1981-10-05 | thermal head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5850946U true JPS5850946U (en) | 1983-04-06 |
Family
ID=29940851
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1981148023U Pending JPS5850946U (en) | 1981-10-05 | 1981-10-05 | thermal head |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5850946U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02292058A (en) * | 1989-05-02 | 1990-12-03 | Rohm Co Ltd | Thick film type thermal head |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5577584A (en) * | 1978-12-07 | 1980-06-11 | Toshiba Corp | Thermal head |
| JPS5582678A (en) * | 1978-12-19 | 1980-06-21 | Toshiba Corp | Thermal head |
-
1981
- 1981-10-05 JP JP1981148023U patent/JPS5850946U/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5577584A (en) * | 1978-12-07 | 1980-06-11 | Toshiba Corp | Thermal head |
| JPS5582678A (en) * | 1978-12-19 | 1980-06-21 | Toshiba Corp | Thermal head |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02292058A (en) * | 1989-05-02 | 1990-12-03 | Rohm Co Ltd | Thick film type thermal head |
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