JPH0164445U - - Google Patents
Info
- Publication number
- JPH0164445U JPH0164445U JP1987160282U JP16028287U JPH0164445U JP H0164445 U JPH0164445 U JP H0164445U JP 1987160282 U JP1987160282 U JP 1987160282U JP 16028287 U JP16028287 U JP 16028287U JP H0164445 U JPH0164445 U JP H0164445U
- Authority
- JP
- Japan
- Prior art keywords
- heat
- heat sink
- generating element
- thermal head
- heat generating
- 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
- 239000000919 ceramic Substances 0.000 claims description 2
Landscapes
- Electronic Switches (AREA)
Description
第１図ａはこの考案の一実施例によるサーマル
ヘツドを示す側断面図、第１図ｂは第１図のサー
マルヘツドの正面図、第２図ａは従来のサーマル
ヘツドを示す側断面図、第２図ｂは第２図ａの従
来のサーマルヘツドの正面図である。
図中１はヒートシンク、２はセラミツク基板、
４はカバーである。なお、図中、同一符号は同一
又は相当部分を示す。
FIG. 1a is a side sectional view showing a thermal head according to an embodiment of the invention, FIG. 1b is a front view of the thermal head of FIG. 1, and FIG. 2a is a side sectional view showing a conventional thermal head. FIG. 2b is a front view of the conventional thermal head of FIG. 2a. In the figure, 1 is a heat sink, 2 is a ceramic substrate,
4 is a cover. In addition, in the figures, the same reference numerals indicate the same or corresponding parts.
Claims (1)
と、 前記ヒートシンク上に設けられ、表面に発熱素
子を有し、裏面に少なくとも１本以上の溝を有す
るセラミツク基板と、 前記セラミツク基板を前記ヒートシンクに圧接
するカバーと、 をそなえたサーマルヘツド。[Claims for Utility Model Registration] A heat sink that dissipates heat transmitted from a heat generating element; a ceramic substrate provided on the heat sink, having a heat generating element on its surface and having at least one groove on its back surface; A thermal head comprising: a cover for press-contacting a substrate to the heat sink;
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987160282U JPH0164445U (en) | 1987-10-19 | 1987-10-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987160282U JPH0164445U (en) | 1987-10-19 | 1987-10-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0164445U true JPH0164445U (en) | 1989-04-25 |
Family
ID=31442214
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987160282U Pending JPH0164445U (en) | 1987-10-19 | 1987-10-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0164445U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0439066A (en) * | 1990-06-05 | 1992-02-10 | Rohm Co Ltd | Production of print head heat release board |
-
1987
- 1987-10-19 JP JP1987160282U patent/JPH0164445U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0439066A (en) * | 1990-06-05 | 1992-02-10 | Rohm Co Ltd | Production of print head heat release board |
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