JPS6318251U - - Google Patents
Info
- Publication number
- JPS6318251U JPS6318251U JP11398786U JP11398786U JPS6318251U JP S6318251 U JPS6318251 U JP S6318251U JP 11398786 U JP11398786 U JP 11398786U JP 11398786 U JP11398786 U JP 11398786U JP S6318251 U JPS6318251 U JP S6318251U
- Authority
- JP
- Japan
- Prior art keywords
- thermal recording
- alumina substrate
- heat generating
- arc
- generating part
- 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
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 4
- 239000000758 substrate Substances 0.000 claims description 4
Landscapes
- Electronic Switches (AREA)
Description
第１図はこの考案の一実施例による熱記録装置
の熱記録ヘツドを示す断面図、第２図は第１図に
おける発熱部の断面拡大図、第３図は従来の熱記
録装置の熱記録ヘツドを示す断面図である。
２はアルミナ基板、３は感熱記録紙、４はプラ
テンローラ、５ａは発熱部、５１は導電層、５２
は発熱抵抗層、５３は断熱層、５４は熱伝導層、
６は熱記録ヘツドである。なお、図中、同一符号
は同一、又は相当部分を示す。
FIG. 1 is a sectional view showing a thermal recording head of a thermal recording device according to an embodiment of the invention, FIG. 2 is an enlarged sectional view of the heat generating part in FIG. 1, and FIG. 3 is a thermal recording head of a conventional thermal recording device. FIG. 3 is a sectional view showing the head. 2 is an alumina substrate, 3 is a thermal recording paper, 4 is a platen roller, 5a is a heat generating part, 51 is a conductive layer, 52
53 is a heat insulating layer, 54 is a heat conductive layer,
6 is a thermal recording head. In addition, in the figures, the same reference numerals indicate the same or equivalent parts.
Claims (1)
る熱記録装置において、アルミナ基板とこのアル
ミナ基板上に形成された発熱部とを含む熱記録ヘ
ツドを有し、この熱記録ヘツドのプラテンローラ
によつて押圧される発熱部を円弧状とし、その円
弧の半径を３mm以上４mm以下、突出の高さを上記
アルミナ基板の平坦部から３００μｍ以上とした
ことを特徴とする熱記録装置。 A thermal recording device in which thermal recording paper before recording is stored in a roll has a thermal recording head that includes an alumina substrate and a heat generating part formed on the alumina substrate, and a platen roller of this thermal recording head. A thermal recording device characterized in that the heat generating part to be pressed is arc-shaped, the radius of the arc is 3 mm or more and 4 mm or less, and the height of the protrusion is 300 μm or more from the flat part of the alumina substrate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986113987U JPH078205Y2 (en) | 1986-07-22 | 1986-07-22 | Thermal recorder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986113987U JPH078205Y2 (en) | 1986-07-22 | 1986-07-22 | Thermal recorder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6318251U true JPS6318251U (en) | 1988-02-06 |
| JPH078205Y2 JPH078205Y2 (en) | 1995-03-01 |
Family
ID=30996305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986113987U Expired - Lifetime JPH078205Y2 (en) | 1986-07-22 | 1986-07-22 | Thermal recorder |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH078205Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5997048U (en) * | 1982-12-21 | 1984-06-30 | ロ−ム株式会社 | thermal printer head |
-
1986
- 1986-07-22 JP JP1986113987U patent/JPH078205Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5997048U (en) * | 1982-12-21 | 1984-06-30 | ロ−ム株式会社 | thermal printer head |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH078205Y2 (en) | 1995-03-01 |
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