JPS59137040U - Inkjet printer nozzle drive device - Google Patents

Inkjet printer nozzle drive device

Info

Publication number
JPS59137040U
JPS59137040U JP3208983U JP3208983U JPS59137040U JP S59137040 U JPS59137040 U JP S59137040U JP 3208983 U JP3208983 U JP 3208983U JP 3208983 U JP3208983 U JP 3208983U JP S59137040 U JPS59137040 U JP S59137040U
Authority
JP
Japan
Prior art keywords
inkjet printer
nozzle
electromechanical transducer
drive device
nozzle drive
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
Application number
JP3208983U
Other languages
Japanese (ja)
Inventor
椋本　恭司
大島　実
Original Assignee
日立工機株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 日立工機株式会社 filed Critical 日立工機株式会社
Priority to JP3208983U priority Critical patent/JPS59137040U/en
Publication of JPS59137040U publication Critical patent/JPS59137040U/en
Pending legal-status Critical Current

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  • Particle Formation And Scattering Control In Inkjet Printers (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案と対象となるインクジェットプリンクの
ノズルヘッド部の概略説明図で、同図ａはノズルヘッド
の一部切欠平面図、ｂはその断面　　　　、図、第２図
ａはノズルの印字特性を示す特性図、ｂは印１加する駆
動パルスの波形図、第３図は印字特性のバラツキを説明
する特性図、第４図は本考案装置による圧電素子駆動回
路のブロック図、第５図は駆動パルス幅を変化させた場
合の印字特性を示す特性図である。 図において、１はノズル、３は圧力室、８はダイヤフラ
ム１，９は圧電素子、２０は印字クロック発生回路、２
１は可変パルス幅発生回路、２２は駆動パルス発生回路
、２３は電源である。Figure 1 is a schematic explanatory diagram of the nozzle head of an inkjet link to which the present invention is applied. A characteristic diagram showing the characteristics, b is a waveform diagram of the applied driving pulse, FIG. 3 is a characteristic diagram illustrating variations in printing characteristics, FIG. The figure is a characteristic diagram showing printing characteristics when the driving pulse width is changed. In the figure, 1 is a nozzle, 3 is a pressure chamber, 8 is a diaphragm 1, 9 is a piezoelectric element, 20 is a printing clock generation circuit, 2
1 is a variable pulse width generation circuit, 22 is a drive pulse generation circuit, and 23 is a power supply.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 複数個のノズルと、それぞれのノズルに対向したインク
の満たされている圧力室と、該圧力室にダイヤフラムを
介して設けられた電気機械変換素子とを有するノズルヘ
ッドにおいて、前ｉ電気機械変換素子をパルス駆動す不
時に、夫々の電気機−械変換素子に駆動電圧は一定であ
って、前記夫々のノズルに適切な値のパルス幅のパルス
で駆動することを特徴とするインクジェットプリンタの
ノズル駆動装置。In a nozzle head having a plurality of nozzles, a pressure chamber filled with ink facing each nozzle, and an electromechanical transducer provided in the pressure chamber via a diaphragm, the electromechanical transducer 1. A nozzle drive for an inkjet printer, characterized in that when the electromechanical transducer is driven in pulses, a driving voltage is constant for each electromechanical transducer, and each nozzle is driven with a pulse having a pulse width of an appropriate value. Device.
JP3208983U 1983-03-04 1983-03-04 Inkjet printer nozzle drive device Pending JPS59137040U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3208983U JPS59137040U (en) 1983-03-04 1983-03-04 Inkjet printer nozzle drive device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3208983U JPS59137040U (en) 1983-03-04 1983-03-04 Inkjet printer nozzle drive device

Publications (1)

Publication Number Publication Date
JPS59137040U true JPS59137040U (en) 1984-09-12

Family

ID=30162924

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3208983U Pending JPS59137040U (en) 1983-03-04 1983-03-04 Inkjet printer nozzle drive device

Country Status (1)

Country Link
JP (1) JPS59137040U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63267559A (en) * 1987-04-24 1988-11-04 Matsushita Electric Ind Co Ltd Ink jet printer
JPH035148A (en) * 1989-06-02 1991-01-10 Canon Inc Ink jet recorder

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63267559A (en) * 1987-04-24 1988-11-04 Matsushita Electric Ind Co Ltd Ink jet printer
JPH035148A (en) * 1989-06-02 1991-01-10 Canon Inc Ink jet recorder

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