JPH0464135U - - Google Patents
Info
- Publication number
- JPH0464135U JPH0464135U JP10721990U JP10721990U JPH0464135U JP H0464135 U JPH0464135 U JP H0464135U JP 10721990 U JP10721990 U JP 10721990U JP 10721990 U JP10721990 U JP 10721990U JP H0464135 U JPH0464135 U JP H0464135U
- Authority
- JP
- Japan
- Prior art keywords
- jet head
- ink jet
- flow path
- ejection port
- action section
- 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
- 238000005468 ion implantation Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Particle Formation And Scattering Control In Inkjet Printers (AREA)
Description
第１図は、本考案のサーマルインクジエツトヘ
ツドの一実施例の発熱部の概略を示す平面図、第
２図は、第１図のサーマルインクジエツトヘツド
の発熱部の動作の説明図、第３図、第４図、第６
図は、それぞれ本考案のサーマルインクジエツト
ヘツドの他の実施例の発熱部の概略を示す平面図
、第５図は、第４図のサーマルインクジエツトヘ
ツドの発熱部の動作の説明図である。
１……導電部材、２……発熱部の高抵抗領域、
３……発熱部の低抵抗領域、５……発熱部の中抵
抗領域、４……気泡。
1 is a plan view schematically showing the heat generating portion of an embodiment of the thermal ink jet head of the present invention, FIG. 2 is an explanatory diagram of the operation of the heat generating portion of the thermal ink jet head of FIG. 1, and FIG. Figure, Figure 4, Figure 6
5 is a plan view schematically showing the heat generating portion of another embodiment of the thermal ink jet head of the present invention, and FIG. 5 is an explanatory diagram of the operation of the heat generating portion of the thermal ink jet head of FIG. 4. 1... Conductive member, 2... High resistance area of heat generating part,
3... Low resistance region of the heat generating part, 5... Medium resistance region of the heat generating part, 4... Bubbles.
Claims (1)
たインク流路と、該インク流路内部に設けられた
熱作用部を有するサーマルインクジエツトヘツド
において、前記熱作用部が、中央部を低抵抗領域
とした体積抵抗率の異なる複数の抵抗領域を有す
るとともに、前記抵抗領域がイオンの注入により
形成されていることを特徴とするサーマルインク
ジエツトヘツド。 In a thermal ink jet head that has an ejection port for ejecting ink, an ink flow path communicating with the ejection port, and a heat action section provided inside the ink flow path, the heat action section has a central portion with a low resistance. 1. A thermal ink jet head comprising a plurality of resistive regions having different volume resistivities, the resistive regions being formed by ion implantation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10721990U JPH0464135U (en) | 1990-10-12 | 1990-10-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10721990U JPH0464135U (en) | 1990-10-12 | 1990-10-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0464135U true JPH0464135U (en) | 1992-06-01 |
Family
ID=31853625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10721990U Pending JPH0464135U (en) | 1990-10-12 | 1990-10-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0464135U (en) |
-
1990
- 1990-10-12 JP JP10721990U patent/JPH0464135U/ja active Pending
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