JPH049743U - - Google Patents
Info
- Publication number
- JPH049743U JPH049743U JP4972690U JP4972690U JPH049743U JP H049743 U JPH049743 U JP H049743U JP 4972690 U JP4972690 U JP 4972690U JP 4972690 U JP4972690 U JP 4972690U JP H049743 U JPH049743 U JP H049743U
- Authority
- JP
- Japan
- Prior art keywords
- flow path
- heating element
- ink
- ejection port
- ink flow
- 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
- 238000010438 heat treatment Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
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
ツドの一実施例を説明するための工程図、第２図
は、従来のサーマルインクジエツトヘツドの説明
図、第３図は、熱拡散時間とシート抵抗との関係
を示す線図である。
１……発熱素子、２……発熱素子の実効エリア
、３……インク流路、４……インク吐出口、５，
６……電極リード、７……シリコン基板、８……
酸化膜、９……多結晶シリンコン膜、１０……注
入されたリン、１１……スリツト。
Fig. 1 is a process diagram for explaining one embodiment of the thermal ink jet head of the present invention, Fig. 2 is an explanatory drawing of a conventional thermal ink jet head, and Fig. 3 is a diagram showing thermal diffusion time and sheet resistance. FIG. 1... Heat generating element, 2... Effective area of heat generating element, 3... Ink flow path, 4... Ink discharge port, 5,
6... Electrode lead, 7... Silicon substrate, 8...
Oxide film, 9... Polycrystalline silicon film, 10... Injected phosphorus, 11... Slit.
Claims (1)
たインク流路と、該インク流路内部に設けられた
発熱素子を有するサーマルインクジエツトヘツド
において、発熱素子がスリツトを有することを特
徴とするサーマルインクジエツトヘツド。 A thermal ink jet head comprising an ejection port for ejecting ink, an ink flow path communicating with the ejection port, and a heating element provided inside the ink flow path, wherein the heating element has a slit. Inkjet head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4972690U JPH049743U (en) | 1990-05-11 | 1990-05-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4972690U JPH049743U (en) | 1990-05-11 | 1990-05-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH049743U true JPH049743U (en) | 1992-01-28 |
Family
ID=31567663
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4972690U Pending JPH049743U (en) | 1990-05-11 | 1990-05-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH049743U (en) |
-
1990
- 1990-05-11 JP JP4972690U patent/JPH049743U/ja active Pending