JPH036943U - - Google Patents
Info
- Publication number
- JPH036943U JPH036943U JP6575989U JP6575989U JPH036943U JP H036943 U JPH036943 U JP H036943U JP 6575989 U JP6575989 U JP 6575989U JP 6575989 U JP6575989 U JP 6575989U JP H036943 U JPH036943 U JP H036943U
- Authority
- JP
- Japan
- Prior art keywords
- thermal head
- heating resistor
- view
- sectional
- explanatory
- 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
- 238000010438 heat treatment Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Landscapes
- Electronic Switches (AREA)
Description
第１図は本考案の一実施例のサーマルヘツドの
断面説明図、第２図は同上の平面説明図、第３図
はサーマルヘツドの他の実施例を示す断面説明図
、第４図は従来のサーマルヘツドの断面説明図、
第５図は同上の発熱抵抗体部分の平面説明図、第
６図は第５図の−′線断面説明図、第７図は
サーマルヘツドの構成を示す模式図である。
１…絶縁基板、２…アンダーグレーズ層、３…
発熱抵抗体、３ａ…下段部、３ｂ…上段部、４…
共通電極、５…引き出し電極。
Fig. 1 is an explanatory cross-sectional view of a thermal head according to an embodiment of the present invention, Fig. 2 is an explanatory plan view of the same as above, Fig. 3 is an explanatory cross-sectional view showing another embodiment of the thermal head, and Fig. 4 is an explanatory cross-sectional view of a conventional thermal head. A cross-sectional diagram of the thermal head of
FIG. 5 is an explanatory plan view of the heating resistor portion same as above, FIG. 6 is an explanatory cross-sectional view taken along the line -' in FIG. 5, and FIG. 7 is a schematic diagram showing the structure of the thermal head. 1... Insulating substrate, 2... Underglaze layer, 3...
Heat generating resistor, 3a...lower section, 3b...upper section, 4...
Common electrode, 5...extraction electrode.
Claims (1)
ドにおいて、 前期発熱抵抗体を主走査方向において中央部を
厚く、側部を薄くしたことを特徴とするサーマル
ヘツド。[Claims for Utility Model Registration] A thermal head in which a heating resistor is formed between electrodes, characterized in that the heating resistor is made thicker at the center and thinner at the sides in the main scanning direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989065759U JP2530931Y2 (en) | 1989-06-07 | 1989-06-07 | Thermal head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989065759U JP2530931Y2 (en) | 1989-06-07 | 1989-06-07 | Thermal head |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH036943U true JPH036943U (en) | 1991-01-23 |
| JP2530931Y2 JP2530931Y2 (en) | 1997-04-02 |
Family
ID=31597874
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989065759U Expired - Lifetime JP2530931Y2 (en) | 1989-06-07 | 1989-06-07 | Thermal head |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2530931Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4826993U (en) * | 1971-07-31 | 1973-03-31 | ||
| US7743816B2 (en) | 2002-05-15 | 2010-06-29 | Behr Gmbh & Co. Kg | Switchable waste gas exchanger |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60171344U (en) * | 1984-04-23 | 1985-11-13 | 日本電気株式会社 | thermal head |
| JPS6440352A (en) * | 1987-08-07 | 1989-02-10 | Mitsubishi Electric Corp | Thermal head |
-
1989
- 1989-06-07 JP JP1989065759U patent/JP2530931Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60171344U (en) * | 1984-04-23 | 1985-11-13 | 日本電気株式会社 | thermal head |
| JPS6440352A (en) * | 1987-08-07 | 1989-02-10 | Mitsubishi Electric Corp | Thermal head |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4826993U (en) * | 1971-07-31 | 1973-03-31 | ||
| US7743816B2 (en) | 2002-05-15 | 2010-06-29 | Behr Gmbh & Co. Kg | Switchable waste gas exchanger |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2530931Y2 (en) | 1997-04-02 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |