JPH0420444U - - Google Patents
Info
- Publication number
- JPH0420444U JPH0420444U JP6058590U JP6058590U JPH0420444U JP H0420444 U JPH0420444 U JP H0420444U JP 6058590 U JP6058590 U JP 6058590U JP 6058590 U JP6058590 U JP 6058590U JP H0420444 U JPH0420444 U JP H0420444U
- Authority
- JP
- Japan
- Prior art keywords
- electrode
- recess
- fiber
- thin film
- 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
- 239000000835 fiber Substances 0.000 claims description 4
- 239000010410 layer Substances 0.000 claims description 3
- 239000011241 protective layer Substances 0.000 claims description 3
- 239000010409 thin film Substances 0.000 claims description 3
- 239000000758 substrate Substances 0.000 claims description 2
- 230000009194 climbing Effects 0.000 claims 1
- 238000007651 thermal printing Methods 0.000 description 2
- 239000010408 film Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
Landscapes
- Electronic Switches (AREA)
Description
第１図はこの考案の第１実施例のサーマル印字
ヘツドの要部拡大断面図、第２図は第２実施例の
要部拡大断面図、第３図は従来のサーマル印字ヘ
ツドの要部断面図、第４図は保護層を設ける前の
状態を示す要部平面図である。
１０……フイルム基板、１１……選択電極、１
２……共通電極、１３，２０……凹部、１４，２
１……フアイバ、１６，２２……薄膜発熱抵抗層
、１７……保護層。
Fig. 1 is an enlarged sectional view of the main part of the thermal printing head according to the first embodiment of this invention, Fig. 2 is an enlarged sectional view of the main part of the second embodiment, and Fig. 3 is a sectional view of the main part of the conventional thermal printing head. FIG. 4 is a plan view of the main part showing the state before the protective layer is provided. 10... Film substrate, 11... Selection electrode, 1
2... Common electrode, 13, 20... Concave portion, 14, 2
1... Fiber, 16, 22... Thin film heating resistance layer, 17... Protective layer.
Claims (1)
を挟んで対向する電極を配列し、前記凹部内に上
部が前記電極の上面よりも突出するフアイバを設
け、このフアイバ上にこれを乗り越えて前記電極
の対向端に接続される薄膜発熱抵抗層を設け、こ
の薄膜発熱抵抗層および前記電極を保護層で覆つ
たことを特徴とするサーマル印字ヘツド。 A recess is provided on one surface of the substrate, electrodes are arranged facing each other across the recess, a fiber whose upper part protrudes beyond the upper surface of the electrode is provided in the recess, and the electrode is placed over the fiber by climbing over the fiber. 1. A thermal print head comprising a thin film heat generating resistor layer connected to opposite ends, and a protective layer covering the thin film heat generating resistor layer and the electrode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6058590U JPH0420444U (en) | 1990-06-11 | 1990-06-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6058590U JPH0420444U (en) | 1990-06-11 | 1990-06-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0420444U true JPH0420444U (en) | 1992-02-20 |
Family
ID=31588078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6058590U Pending JPH0420444U (en) | 1990-06-11 | 1990-06-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0420444U (en) |
-
1990
- 1990-06-11 JP JP6058590U patent/JPH0420444U/ja active Pending