JPS621946U - - Google Patents
Info
- Publication number
- JPS621946U JPS621946U JP9280085U JP9280085U JPS621946U JP S621946 U JPS621946 U JP S621946U JP 9280085 U JP9280085 U JP 9280085U JP 9280085 U JP9280085 U JP 9280085U JP S621946 U JPS621946 U JP S621946U
- Authority
- JP
- Japan
- Prior art keywords
- layer
- heating resistor
- heating
- resistor layer
- thermal head
- 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
- 239000010410 layer Substances 0.000 claims description 11
- 238000010438 heat treatment Methods 0.000 claims description 7
- 239000011241 protective layer Substances 0.000 claims description 2
- 239000000758 substrate Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
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- Electronic Switches (AREA)
Description
第１図〜第３図は本考案のサーマルヘツドの一
実施例を示す構成図、第４図は従来のサーマルヘ
ツドの一例を示す構成図である。
１……基板、２……部分グレーズ層、３……発
熱抵抗体層、３１……発熱部分、４……電極層、
５……保護層、６……第２の発熱抵抗体層、７…
…絶縁層、８……リード電極。
1 to 3 are block diagrams showing an embodiment of the thermal head of the present invention, and FIG. 4 is a block diagram showing an example of a conventional thermal head. DESCRIPTION OF SYMBOLS 1... Substrate, 2... Partial glaze layer, 3... Heat generating resistor layer, 31... Heat generating portion, 4... Electrode layer,
5... Protective layer, 6... Second heating resistor layer, 7...
...Insulating layer, 8...Lead electrode.
Claims (1)
模抵抗体により形成された第２の発熱抵抗体層と
、この第２の発熱抵抗体層の上に絶縁層を介して
形成された発熱抵抗体層と、この発熱抵抗体層の
上に順次形成された電極層および保護層とを具備
してなるサーマルヘツド。 A second heating resistor layer formed of a thick resistor at a position on the substrate where the heating portion is formed, and a heating resistor formed on the second heating resistor layer with an insulating layer interposed therebetween. A thermal head comprising: a heating resistor layer; an electrode layer and a protective layer sequentially formed on the heating resistor layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9280085U JPS621946U (en) | 1985-06-19 | 1985-06-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9280085U JPS621946U (en) | 1985-06-19 | 1985-06-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS621946U true JPS621946U (en) | 1987-01-08 |
Family
ID=30649916
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9280085U Pending JPS621946U (en) | 1985-06-19 | 1985-06-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS621946U (en) |
-
1985
- 1985-06-19 JP JP9280085U patent/JPS621946U/ja active Pending