JPH0286740U - - Google Patents
Info
- Publication number
- JPH0286740U JPH0286740U JP16590788U JP16590788U JPH0286740U JP H0286740 U JPH0286740 U JP H0286740U JP 16590788 U JP16590788 U JP 16590788U JP 16590788 U JP16590788 U JP 16590788U JP H0286740 U JPH0286740 U JP H0286740U
- Authority
- JP
- Japan
- Prior art keywords
- layer
- laminated
- heating resistor
- heat generating
- thermal
- 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 4
- 239000011147 inorganic material Substances 0.000 claims description 2
- 229910010272 inorganic material Inorganic materials 0.000 claims description 2
- 239000011368 organic material Substances 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 claims 5
- 239000010410 layer Substances 0.000 description 4
- 239000011241 protective layer Substances 0.000 description 2
Description
第１図および第２図、第３図および第４図はそ
れぞれ本考案に係るサーマルヘツドの実施例を示
す縦断面図、第５図は従来のサーマルヘツドの縦
断面図である。
１１……絶縁性基板、１２，１２Ａ……熱絶縁
層、１３，１３Ａ……グレーズ層、１４……有機
材料層、１５……無機材料層、１６……発熱抵抗
体、１７……電極、１８……保護層、１９……グ
レーズ保護層。
1, 2, 3 and 4 are longitudinal sectional views showing embodiments of a thermal head according to the present invention, and FIG. 5 is a longitudinal sectional view of a conventional thermal head. 11... Insulating substrate, 12, 12A... Heat insulating layer, 13, 13A... Glaze layer, 14... Organic material layer, 15... Inorganic material layer, 16... Heat generating resistor, 17... Electrode, 18...protective layer, 19...glaze protective layer.
Claims (1)
形成し、各発熱抵抗体上に、各発熱抵抗体に選択
的に給電するための共通電極および個別電極を積
層してなるサーマルヘツドにおいて、前記絶縁基
板および発熱抵抗体間に、有機材料層および無機
材料層の２層以上の積層構造とされた熱絶縁層を
介装したことを特徴とするサーマルヘツド。 (2) 絶縁基板上にグレーズ層を積層し、このグ
レーズ層上に複数の発熱抵抗体を整列状に形成し
、各発熱抵抗体上に、各発熱抵抗体に選択的に給
電するための共通電極および個別電極を積層して
なるサーマルヘツドにおいて、前記グレーズ層お
よび発熱抵抗体間に、このグレーズ層より熱伝導
率の低い熱絶縁層を介装したことを特徴とするサ
ーマルヘツド。[Claims for Utility Model Registration] (1) A plurality of heating resistors are formed in an array on an insulating substrate, and a common electrode and individual electrodes are provided on each heating resistor for selectively supplying power to each heating resistor. A thermal head comprising laminated electrodes, characterized in that a thermal insulating layer having a laminated structure of two or more layers of an organic material layer and an inorganic material layer is interposed between the insulating substrate and the heating resistor. Head. (2) A glaze layer is laminated on an insulating substrate, a plurality of heat generating resistors are formed in an array on this glaze layer, and a common layer is formed on each heat generating resistor to selectively supply power to each heat generating resistor. 1. A thermal head comprising laminated electrodes and individual electrodes, characterized in that a thermal insulating layer having a lower thermal conductivity than the glaze layer is interposed between the glaze layer and the heating resistor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16590788U JPH0286740U (en) | 1988-12-22 | 1988-12-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16590788U JPH0286740U (en) | 1988-12-22 | 1988-12-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0286740U true JPH0286740U (en) | 1990-07-10 |
Family
ID=31452818
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16590788U Pending JPH0286740U (en) | 1988-12-22 | 1988-12-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0286740U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013208761A (en) * | 2012-03-30 | 2013-10-10 | Seiko Epson Corp | Thermal head and thermal printer |
-
1988
- 1988-12-22 JP JP16590788U patent/JPH0286740U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013208761A (en) * | 2012-03-30 | 2013-10-10 | Seiko Epson Corp | Thermal head and thermal printer |