JPS61166846U - - Google Patents
Info
- Publication number
- JPS61166846U JPS61166846U JP4928885U JP4928885U JPS61166846U JP S61166846 U JPS61166846 U JP S61166846U JP 4928885 U JP4928885 U JP 4928885U JP 4928885 U JP4928885 U JP 4928885U JP S61166846 U JPS61166846 U JP S61166846U
- Authority
- JP
- Japan
- Prior art keywords
- layer
- thermal head
- partial glaze
- insulating substrate
- 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.)
- Granted
Links
- 239000010410 layer Substances 0.000 claims description 10
- 239000000758 substrate Substances 0.000 claims description 4
- 239000011241 protective layer Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000004020 conductor Substances 0.000 description 1
Landscapes
- Electronic Switches (AREA)
Description
第１図は本考案の一実施例を示すサーマルヘツ
ドの断面図、第２図は本考案のサーマルヘツドを
搭載したプリンタの印字部を示す拡大略図、第３
図は従来のサーマルヘツドの絶縁性基板分割前の
平面図、第４図は従来のサーマルヘツド断面図、
第５図は従来のサーマルヘツドを装着したプリン
タ印字部を示す拡大略図である。
１……絶縁性基板、２……部分グレーズ層、２
ａ……端部、３……発熱抵抗層、４……給電導体
層、５……保護層、６……分割ライン、１１……
サーマルヘツド、１１ａ，１１ｂ……エツジ部、
１２……キヤリツジ、１３……プラテン、１４…
…インクリボン、１５……記録紙。
FIG. 1 is a sectional view of a thermal head showing an embodiment of the present invention, FIG. 2 is an enlarged schematic diagram showing the printing section of a printer equipped with the thermal head of the present invention, and FIG.
The figure is a plan view of a conventional thermal head before dividing the insulating substrate, and Figure 4 is a cross-sectional view of a conventional thermal head.
FIG. 5 is an enlarged schematic diagram showing a printing section of a printer equipped with a conventional thermal head. 1... Insulating substrate, 2... Partial glaze layer, 2
a... End portion, 3... Heat generating resistor layer, 4... Power supply conductor layer, 5... Protective layer, 6... Division line, 11...
Thermal head, 11a, 11b...edge part,
12...carriage, 13...platen, 14...
...Ink ribbon, 15...Recording paper.
Claims (1)
層を形成し、該部分グレーズ層の略頂部に複数個
の発熱抵抗体層を直線的に配置して、該発熱抵抗
体層に電力を供給する給電体層と、該給電体層上
に形成された保護層とを備えたサーマルヘツドに
おいて、前記部分グレーズ層の端部をエツチング
除去した範囲内に絶縁性基板を分割することによ
つて形成されるエツジ部が配置されていることを
特徴とするサーマルヘツド。 A partial glaze layer having a semicircular arc cross section is formed on an insulating substrate, a plurality of heat generating resistor layers are linearly arranged approximately at the top of the partial glaze layer, and power is supplied to the heat generating resistor layer. In a thermal head equipped with a power supply layer and a protective layer formed on the power supply layer, the insulating substrate is divided into areas in which the ends of the partial glaze layer are etched away. A thermal head characterized in that an edge portion is arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4928885U JPH0517246Y2 (en) | 1985-04-04 | 1985-04-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4928885U JPH0517246Y2 (en) | 1985-04-04 | 1985-04-04 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61166846U true JPS61166846U (en) | 1986-10-16 |
| JPH0517246Y2 JPH0517246Y2 (en) | 1993-05-10 |
Family
ID=30566346
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4928885U Expired - Lifetime JPH0517246Y2 (en) | 1985-04-04 | 1985-04-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0517246Y2 (en) |
-
1985
- 1985-04-04 JP JP4928885U patent/JPH0517246Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0517246Y2 (en) | 1993-05-10 |