JPH03114339U - - Google Patents
Info
- Publication number
- JPH03114339U JPH03114339U JP2313490U JP2313490U JPH03114339U JP H03114339 U JPH03114339 U JP H03114339U JP 2313490 U JP2313490 U JP 2313490U JP 2313490 U JP2313490 U JP 2313490U JP H03114339 U JPH03114339 U JP H03114339U
- Authority
- JP
- Japan
- Prior art keywords
- pair
- layer
- electrodes
- heat generating
- insulating film
- 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 2
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
Landscapes
- Electronic Switches (AREA)
Description
第１図はこの考案の印字ヘツドの要部拡大断面
図、第２図は絶縁保護膜を設ける前の状態におけ
る印字ヘツドの一部省略した平面図である。
１……絶縁フイルム、３……発熱抵抗層、６…
…放熱層、９……信号電極、１０……共通電極。
FIG. 1 is an enlarged sectional view of the main part of the printing head of this invention, and FIG. 2 is a partially omitted plan view of the printing head in a state before an insulating protective film is provided. 1...Insulating film, 3...Heating resistance layer, 6...
...Heat dissipation layer, 9...Signal electrode, 10...Common electrode.
Claims (1)
並列形成するとともに、前記一対の電極に接続さ
れる発熱抵抗層を形成し、前記一対の電極間に位
置する箇所の発熱抵抗層に電流を流して前記発熱
抵抗層を発熱させる印字ヘツドにおいて、 前記絶縁フイルムの他面に直接放熱層を形成し
たことを特徴とする印字ヘツド。[Claims for Utility Model Registration] A pair of opposing electrodes are formed in parallel on one surface of an insulating film, and a heat generating resistor layer is formed to be connected to the pair of electrodes, and a heating resistor layer is formed at a location between the pair of electrodes. 1. A print head that causes the heat generating resistive layer to generate heat by passing a current through the heat generating resistive layer, characterized in that a heat dissipating layer is formed directly on the other surface of the insulating film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2313490U JPH03114339U (en) | 1990-03-09 | 1990-03-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2313490U JPH03114339U (en) | 1990-03-09 | 1990-03-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03114339U true JPH03114339U (en) | 1991-11-25 |
Family
ID=31526130
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2313490U Pending JPH03114339U (en) | 1990-03-09 | 1990-03-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03114339U (en) |
-
1990
- 1990-03-09 JP JP2313490U patent/JPH03114339U/ja active Pending
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