JPS637540U - - Google Patents
Info
- Publication number
- JPS637540U JPS637540U JP9990186U JP9990186U JPS637540U JP S637540 U JPS637540 U JP S637540U JP 9990186 U JP9990186 U JP 9990186U JP 9990186 U JP9990186 U JP 9990186U JP S637540 U JPS637540 U JP S637540U
- Authority
- JP
- Japan
- Prior art keywords
- substrate
- recording head
- electrodes arranged
- recording needle
- recording
- 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
- 239000011241 protective layer Substances 0.000 claims description 2
- 239000011347 resin Substances 0.000 claims description 2
- 229920005989 resin Polymers 0.000 claims description 2
- 239000011159 matrix material Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
Landscapes
- Dot-Matrix Printers And Others (AREA)
- Printers Or Recording Devices Using Electromagnetic And Radiation Means (AREA)
- Electrophotography Using Other Than Carlson'S Method (AREA)
Description
第１図は、本考案の望ましい実施例を示す静電
記録ヘツドの斜視図、第２図は、同静電記録ヘツ
ドの記録針電極基板の斜視図、第３図は、第２図
における―線断面図、第４図は、第２図にお
ける―線断面図、第５図は、従来の静電記録
ヘツドの一例を示す斜視図、第６図は、第５図の
部分平面図である。
２……基板、４……導電性薄膜、６……記録針
電極、８……制御電極、１０……樹脂、１２……
絶縁性保護層、１４……マトリツクス配線部。
FIG. 1 is a perspective view of an electrostatic recording head showing a preferred embodiment of the present invention, FIG. 2 is a perspective view of a recording needle electrode substrate of the same electrostatic recording head, and FIG. 3 is a perspective view of the electrostatic recording head shown in FIG. FIG. 4 is a cross-sectional view taken along the line in FIG. 2, FIG. 5 is a perspective view showing an example of a conventional electrostatic recording head, and FIG. 6 is a partial plan view of FIG. . 2... Substrate, 4... Conductive thin film, 6... Recording needle electrode, 8... Control electrode, 10... Resin, 12...
Insulating protective layer, 14... Matrix wiring section.
Claims (1)
して前記記録針電極に並設される制御電極とを具
備した静電記録ヘツドにおいて、 前記基板端部の記録針電極配列部分に、基板と
同等の熱膨脹係数を有する絶縁性保護層を設けた
ことを特徴とする静電記録ヘツド。[Claims for Utility Model Registration] In an electrostatic recording head comprising recording needle electrodes arranged at the end of a substrate and control electrodes arranged in parallel to the recording needle electrodes with a resin interposed therebetween, An electrostatic recording head characterized in that an insulating protective layer having a coefficient of thermal expansion equivalent to that of a substrate is provided on a recording needle electrode arrangement portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9990186U JPS637540U (en) | 1986-07-01 | 1986-07-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9990186U JPS637540U (en) | 1986-07-01 | 1986-07-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS637540U true JPS637540U (en) | 1988-01-19 |
Family
ID=30969213
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9990186U Pending JPS637540U (en) | 1986-07-01 | 1986-07-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS637540U (en) |
-
1986
- 1986-07-01 JP JP9990186U patent/JPS637540U/ja active Pending
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