JPS62144639U - - Google Patents
Info
- Publication number
- JPS62144639U JPS62144639U JP3333686U JP3333686U JPS62144639U JP S62144639 U JPS62144639 U JP S62144639U JP 3333686 U JP3333686 U JP 3333686U JP 3333686 U JP3333686 U JP 3333686U JP S62144639 U JPS62144639 U JP S62144639U
- Authority
- JP
- Japan
- Prior art keywords
- pixel
- recording
- value
- synchronization
- storage means
- 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
- 238000010586 diagram Methods 0.000 description 1
- 230000001360 synchronised effect Effects 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構成を示すブロツ
ク図、第２図は代表的なインクジエツトヘツドの
構造を示す断面図、第３図はインクジエツトヘツ
ドの動作メカニズムに対応した等価回路である。
３１……ラインメモリ、３２……シフトレジス
タ、３３……リードオンリーメモリ、３４……駆
動パルス発生回路、３４ａ……ＤＡ変換器、３４
ｂ……増幅器、３４ｃ……スイツチング回路、３
５……インクジエツトヘツド、３６……同期パル
ス発生回路。
Fig. 1 is a block diagram showing the configuration of an embodiment of the present invention, Fig. 2 is a sectional view showing the structure of a typical ink jet head, and Fig. 3 is an equivalent circuit corresponding to the operating mechanism of the ink jet head. be. 31... Line memory, 32... Shift register, 33... Read only memory, 34... Drive pulse generation circuit, 34a... DA converter, 34
b...Amplifier, 34c...Switching circuit, 3
5... Inkjet head, 36... Synchronous pulse generation circuit.
Claims (1)
の値に応じてインクジエツトヘツドを駆動するこ
とにより記録を行なうインクジエツト記録装置に
おいて、 次に記録する画素即ち記録画素の値とその直前
に記録した複数の画素即ち複数の履歴画素の値を
格納する第１の記憶手段と、 前記複数の履歴画素のとりうる全ての値に基づ
いて予め各インク滴の噴出速度が常にほぼ一定と
なる如く設定された駆動パルスの電圧の大きさに
対応するデイジタル値を格納するものであつて、
前記第１の記憶手段から出力される前記記録画素
及び前記各履歴画素の値に応じて前記デイジタル
値を出力する第２の記憶手段と、 前記デイジタル値に応じた電圧の大きさの駆動
パルスを前記同期パルスに同期して形成する手段
と、 前記駆動パルスにより駆動されるインクジエツ
トヘツドとを具備することを特徴とするインクジ
エツト記録装置。[Claims for Utility Model Registration] In an inkjet recording device that performs recording by driving an inkjet head in synchronization with a synchronization pulse with a constant period and in accordance with the value of a recording pixel, the next pixel to be recorded, that is, the recording pixel a first storage means for storing a value and a value of a plurality of pixels recorded immediately before that, that is, a plurality of history pixels; It stores a digital value corresponding to the magnitude of the voltage of the drive pulse set to be approximately constant,
a second storage means for outputting the digital value in accordance with the values of the recording pixel and each history pixel output from the first storage means; and a drive pulse having a voltage magnitude corresponding to the digital value. An inkjet recording apparatus comprising: means for forming an ink jet in synchronization with the synchronization pulse; and an inkjet head driven by the drive pulse.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3333686U JPS62144639U (en) | 1986-03-10 | 1986-03-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3333686U JPS62144639U (en) | 1986-03-10 | 1986-03-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62144639U true JPS62144639U (en) | 1987-09-11 |
Family
ID=30840857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3333686U Pending JPS62144639U (en) | 1986-03-10 | 1986-03-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62144639U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63267559A (en) * | 1987-04-24 | 1988-11-04 | Matsushita Electric Ind Co Ltd | Ink jet printer |
-
1986
- 1986-03-10 JP JP3333686U patent/JPS62144639U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63267559A (en) * | 1987-04-24 | 1988-11-04 | Matsushita Electric Ind Co Ltd | Ink jet printer |
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