JPS6375342U - - Google Patents
Info
- Publication number
- JPS6375342U JPS6375342U JP16960386U JP16960386U JPS6375342U JP S6375342 U JPS6375342 U JP S6375342U JP 16960386 U JP16960386 U JP 16960386U JP 16960386 U JP16960386 U JP 16960386U JP S6375342 U JPS6375342 U JP S6375342U
- Authority
- JP
- Japan
- Prior art keywords
- ceramic substrate
- thermal head
- type thermal
- edge
- heat sink
- 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
- 239000000758 substrate Substances 0.000 claims description 14
- 239000000919 ceramic Substances 0.000 claims description 13
- 238000010438 heat treatment Methods 0.000 claims 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
Landscapes
- Electronic Switches (AREA)
Description
第１図は本考案の第１の実施例におけるエツジ
型サーマルヘツドの側面図、第２図はこの実施例
における変形例を示すエツジ型サーマルヘツドの
側面図、第３図は本考案の第２の実施例における
エツジ型サーマルヘツドの側面図、第４図はこの
第２の実施例における一変形を示すエツジ型サー
マルヘツドの側面図、第５図は本考案の第３の実
施例におけるエツジ型サーマルヘツドの側面図、
第６図はこの第３の実施例における一変形を示す
エツジ型サーマルヘツドの側面図、第７図は従来
のエツジ型サーマルヘツドの側面図、第８図はこ
の従来のサーマルヘツドにおけるセラミツク基板
の反りを示す側面図である。
１……ヒートシンク、２……セラミツク基板、
６……基板カバー、１１……テーパ部、１２……
端部、１３……弾性体、１５……段差。
FIG. 1 is a side view of an edge-type thermal head according to a first embodiment of the present invention, FIG. 2 is a side view of an edge-type thermal head showing a modification of this embodiment, and FIG. 3 is a side view of an edge-type thermal head according to a second embodiment of the present invention. FIG. 4 is a side view of the edge type thermal head in the second embodiment, and FIG. 5 is a side view of the edge type thermal head in the third embodiment of the present invention. side view of thermal head,
FIG. 6 is a side view of an edge type thermal head showing a modification of the third embodiment, FIG. 7 is a side view of a conventional edge type thermal head, and FIG. 8 is a side view of a ceramic substrate in this conventional thermal head. FIG. 3 is a side view showing warpage. 1...Heat sink, 2...Ceramic substrate,
6... Board cover, 11... Taper part, 12...
End, 13...Elastic body, 15...Step.
Claims (1)
と、この発熱体部を一方の面に配置したセラミツ
ク基板と、このセラミツク基板を取り付けたヒー
トシンクと、前記セラミツク基板の自由端を押圧
するセラミツク基板押圧部とを具備することを特
徴とするエツジ型サーマルヘツド。 ２ ヒートシンクの一端がセラミツク基板の配置
されている方向に持ち上げられた形状を有してお
り、この形状の部分がセラミツク基板押圧部を構
成していることを特徴とする実用新案登録請求の
範囲第１項記載のエツジ型サーマルヘツド。 ３ セラミツク基板の自由端とヒートシンクとの
間に弾性体からセラミツク基板押圧部を配置した
ことを特徴とする実用新案登録請求の範囲第１項
記載のエツジ型サーマルヘツド。 ４ セラミツク基板上に取り付けられた基板カバ
ーの一端とセラミツク基板との間に弾性体から構
成されたセラミツク基板押圧部が配置されている
ことを特徴とする実用新案登録請求の範囲第１項
記載のエツジ型サーマルヘツド。[Claims for Utility Model Registration] 1. A heating element that selectively generates heat according to image information, a ceramic substrate on which the heating element is disposed on one surface, a heat sink to which the ceramic substrate is attached, and An edge-type thermal head characterized by comprising a ceramic substrate pressing section that presses a free end of a ceramic substrate. 2. Utility model registration claim No. 1, characterized in that one end of the heat sink has a shape that is lifted in the direction in which the ceramic substrate is arranged, and a portion of this shape constitutes a ceramic substrate pressing part. The edge type thermal head according to item 1. 3. The edge-type thermal head according to claim 1, characterized in that a ceramic substrate pressing part made of an elastic body is disposed between the free end of the ceramic substrate and the heat sink. 4. The utility model registration claim set forth in claim 1, characterized in that a ceramic substrate pressing part made of an elastic body is disposed between one end of the substrate cover attached to the ceramic substrate and the ceramic substrate. Edge type thermal head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986169603U JPH0620612Y2 (en) | 1986-11-06 | 1986-11-06 | Edge type thermal head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986169603U JPH0620612Y2 (en) | 1986-11-06 | 1986-11-06 | Edge type thermal head |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6375342U true JPS6375342U (en) | 1988-05-19 |
| JPH0620612Y2 JPH0620612Y2 (en) | 1994-06-01 |
Family
ID=31103568
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986169603U Expired - Lifetime JPH0620612Y2 (en) | 1986-11-06 | 1986-11-06 | Edge type thermal head |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0620612Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6019550A (en) * | 1983-07-13 | 1985-01-31 | Matsushita Electric Ind Co Ltd | End-face type thermal head |
| JPS6067934U (en) * | 1983-10-15 | 1985-05-14 | 三菱電機株式会社 | thermal head |
-
1986
- 1986-11-06 JP JP1986169603U patent/JPH0620612Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6019550A (en) * | 1983-07-13 | 1985-01-31 | Matsushita Electric Ind Co Ltd | End-face type thermal head |
| JPS6067934U (en) * | 1983-10-15 | 1985-05-14 | 三菱電機株式会社 | thermal head |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0620612Y2 (en) | 1994-06-01 |