JPH01178953U - - Google Patents
Info
- Publication number
- JPH01178953U JPH01178953U JP7618388U JP7618388U JPH01178953U JP H01178953 U JPH01178953 U JP H01178953U JP 7618388 U JP7618388 U JP 7618388U JP 7618388 U JP7618388 U JP 7618388U JP H01178953 U JPH01178953 U JP H01178953U
- Authority
- JP
- Japan
- Prior art keywords
- electrode layer
- layer
- type thermal
- 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
- 238000010438 heat treatment Methods 0.000 claims description 3
- 239000000758 substrate Substances 0.000 claims description 3
- 239000010410 layer Substances 0.000 description 7
- 239000012790 adhesive layer Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
Landscapes
- Electronic Switches (AREA)
Description
第１図及び第２図はそれぞれ本考案による端面
型サーマルヘツドの一実施例の要部を示す断面図
及び平面図、第３図及び第４図はそれぞれ本考案
の他の実施例の要部を示す断面図及び平面図、第
５図及び第６図はそれぞれ本考案の更に他の実施
例の要部を示す断面図及び平面図、第７図及び第
８図はそれぞれ従来の端面型サーマルヘツドの一
例の要部を示す断面図及び平面図である。
１０，２１……下基板、１１，２２……共通電
極層、１２……絶縁層、１３……抵抗体層、１４
……発熱抵抗体層、１５……選択電極層、１６…
…金属層、１７……印字面、１８……保護膜層、
１９……接着剤層、２０……上基板。
1 and 2 are a cross-sectional view and a plan view, respectively, showing essential parts of an embodiment of an end-face type thermal head according to the present invention, and FIGS. 3 and 4, respectively, show essential parts of other embodiments of the present invention. FIGS. 5 and 6 are a sectional view and a plan view showing the main parts of still another embodiment of the present invention, and FIGS. 7 and 8 are a conventional end face type thermal FIG. 3 is a cross-sectional view and a plan view showing essential parts of an example of the head. 10, 21... Lower substrate, 11, 22... Common electrode layer, 12... Insulating layer, 13... Resistor layer, 14
...Heating resistor layer, 15...Selective electrode layer, 16...
...Metal layer, 17...Printed surface, 18...Protective film layer,
19...adhesive layer, 20...upper substrate.
Claims (1)
を形成してなる端面型サーマルヘツドにおいて、 前記発熱抵抗体層の一面側及び他面側に、それ
ぞれ共通電極層及び選択電極層を形成し、これら
共通電極層及び選択電極層によつて前記発熱抵抗
体層に発熱駆動電流を供給するようにしたことを
特徴とする端面型サーマルヘツド。[Claims for Utility Model Registration] In an edge type thermal head in which a heating resistor layer is formed above one end of one main surface of a substrate, common to one side and the other side of the heating resistor layer, respectively. An end face type thermal head characterized in that an electrode layer and a selective electrode layer are formed, and a heat generating drive current is supplied to the heat generating resistor layer through the common electrode layer and the selective electrode layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7618388U JPH01178953U (en) | 1988-06-08 | 1988-06-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7618388U JPH01178953U (en) | 1988-06-08 | 1988-06-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01178953U true JPH01178953U (en) | 1989-12-21 |
Family
ID=31301225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7618388U Pending JPH01178953U (en) | 1988-06-08 | 1988-06-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01178953U (en) |
-
1988
- 1988-06-08 JP JP7618388U patent/JPH01178953U/ja active Pending