JPH02144444U - - Google Patents
Info
- Publication number
- JPH02144444U JPH02144444U JP5409289U JP5409289U JPH02144444U JP H02144444 U JPH02144444 U JP H02144444U JP 5409289 U JP5409289 U JP 5409289U JP 5409289 U JP5409289 U JP 5409289U JP H02144444 U JPH02144444 U JP H02144444U
- Authority
- JP
- Japan
- Prior art keywords
- protective layer
- convex portion
- thermal head
- heating element
- protects
- 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
- 239000011241 protective layer Substances 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 2
Landscapes
- Electronic Switches (AREA)
Description
第１図はこの考案の一実施例によるサーマルヘ
ツドの断面側面図、第２図は従来のサーマルヘツ
ドの断面側面図である。
１…サーマルヘツド、２…発熱体、３…保護層
、４…プラテンローラー、６…感熱記録紙、７…
保護層の第２の凸部。なお図中同一符号は同一又
は相当部分を示す。
FIG. 1 is a cross-sectional side view of a thermal head according to an embodiment of this invention, and FIG. 2 is a cross-sectional side view of a conventional thermal head. DESCRIPTION OF SYMBOLS 1... Thermal head, 2... Heating element, 3... Protective layer, 4... Platen roller, 6... Thermal recording paper, 7...
Second convex portion of the protective layer. Note that the same reference numerals in the figures indicate the same or equivalent parts.
Claims (1)
隣接して保護層の第２の凸部を備えたことを特徴
とするサーマルヘツド。[Claims for Utility Model Registration] A thermal head characterized in that, in addition to a convex portion of a protective layer that protects a heating element, a second convex portion of the protective layer is provided adjacent to the convex portion of the protective layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5409289U JPH02144444U (en) | 1989-05-11 | 1989-05-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5409289U JPH02144444U (en) | 1989-05-11 | 1989-05-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02144444U true JPH02144444U (en) | 1990-12-07 |
Family
ID=31575848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5409289U Pending JPH02144444U (en) | 1989-05-11 | 1989-05-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02144444U (en) |
-
1989
- 1989-05-11 JP JP5409289U patent/JPH02144444U/ja active Pending