JPH0469136U - - Google Patents
Info
- Publication number
- JPH0469136U JPH0469136U JP11259290U JP11259290U JPH0469136U JP H0469136 U JPH0469136 U JP H0469136U JP 11259290 U JP11259290 U JP 11259290U JP 11259290 U JP11259290 U JP 11259290U JP H0469136 U JPH0469136 U JP H0469136U
- Authority
- JP
- Japan
- Prior art keywords
- heating resistor
- layer
- recording head
- electrode
- inkjet recording
- 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
- 239000000758 substrate Substances 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims 3
- 239000007788 liquid Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 2
- 239000010410 layer Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
Landscapes
- Particle Formation And Scattering Control In Inkjet Printers (AREA)
Description
第１図は、本考案の一実施例の概略の説明図、
第２図は、本考案の他の実施例の概略の説明図、
第３図は、チヤンネル部の形成方法の変形例の説
明図、第４図は、本考案のサーマルインクジエエ
ツト記録ヘツドの駆動方法を概略的に説明するた
めの等価回路図、第５図乃至第７図は、従来のサ
ーマルインクジエツト記録ヘツドの説明図である
。
１……発熱抵抗体層、２……通電電極、３……
基板、４……誘電体の保護層、５……チヤンネル
プレート、６……インク流路。
FIG. 1 is a schematic explanatory diagram of an embodiment of the present invention;
FIG. 2 is a schematic explanatory diagram of another embodiment of the present invention;
FIG. 3 is an explanatory diagram of a modification of the method for forming the channel portion, FIG. 4 is an equivalent circuit diagram for schematically explaining the method of driving the thermal inkjet recording head of the present invention, and FIGS. FIG. 7 is an explanatory diagram of a conventional thermal ink jet recording head. 1... Heat generating resistor layer, 2... Current-carrying electrode, 3...
Substrate, 4... Dielectric protective layer, 5... Channel plate, 6... Ink channel.
Claims (1)
の電極とを有するヒーター基板と、該ヒーター基
板に接合されて複数のチヤンネルを形成するチヤ
ンネル部材よりなるサーマルインクジエツト記録
ヘツドにおいて、前記発熱抵抗体層が、前記液体
の吐出方向に直交する方向に連続して配置される
とともに、前記電極が、各チヤンネル間の接合領
域において前記発熱体層に重合して該接合領域を
延びるように配置されていることを特徴とするサ
ーマルインクジエツト記録ヘツド。 In a thermal inkjet recording head comprising a heater substrate having a heating resistor layer and an electrode for supplying current to the heating resistor layer, and a channel member bonded to the heater substrate to form a plurality of channels, the heating resistor The body layer is disposed continuously in a direction perpendicular to the discharge direction of the liquid, and the electrode is disposed so as to overlap the heat generating layer in a joint region between each channel and extend through the joint region. A thermal inkjet recording head characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11259290U JPH0469136U (en) | 1990-10-26 | 1990-10-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11259290U JPH0469136U (en) | 1990-10-26 | 1990-10-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0469136U true JPH0469136U (en) | 1992-06-18 |
Family
ID=31860102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11259290U Pending JPH0469136U (en) | 1990-10-26 | 1990-10-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0469136U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1076646A (en) * | 1996-05-13 | 1998-03-24 | Canon Inc | Ink jet recording head and ink jet apparatus having the head |
| JP2001038904A (en) * | 1999-08-02 | 2001-02-13 | Casio Comput Co Ltd | Ink jet printing head |
-
1990
- 1990-10-26 JP JP11259290U patent/JPH0469136U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1076646A (en) * | 1996-05-13 | 1998-03-24 | Canon Inc | Ink jet recording head and ink jet apparatus having the head |
| JP2001038904A (en) * | 1999-08-02 | 2001-02-13 | Casio Comput Co Ltd | Ink jet printing head |