KR960021537A - Low voltage drive electric inkjet printer and its control method - Google Patents

Low voltage drive electric inkjet printer and its control method Download PDF

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Publication number
KR960021537A
KR960021537A KR1019940033151A KR19940033151A KR960021537A KR 960021537 A KR960021537 A KR 960021537A KR 1019940033151 A KR1019940033151 A KR 1019940033151A KR 19940033151 A KR19940033151 A KR 19940033151A KR 960021537 A KR960021537 A KR 960021537A
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KR
South Korea
Prior art keywords
electrode
ink
voltage
paper
applying
Prior art date
Application number
KR1019940033151A
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Korean (ko)
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KR0133425B1 (en
Inventor
박철
Original Assignee
구자홍
Lg 전자주식회사
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Priority to KR1019940033151A priority Critical patent/KR0133425B1/en
Publication of KR960021537A publication Critical patent/KR960021537A/en
Application granted granted Critical
Publication of KR0133425B1 publication Critical patent/KR0133425B1/en

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
    • B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
    • B41J2/01—Ink jet
    • B41J2/015—Ink jet characterised by the jet generation process
    • B41J2/04—Ink jet characterised by the jet generation process generating single droplets or particles on demand
    • B41J2/06—Ink jet characterised by the jet generation process generating single droplets or particles on demand by electric or magnetic field
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
    • B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
    • B41J2/01—Ink jet
    • B41J2/015—Ink jet characterised by the jet generation process
    • B41J2/02—Ink jet characterised by the jet generation process generating a continuous ink jet
    • B41J2/035—Ink jet characterised by the jet generation process generating a continuous ink jet by electric or magnetic field
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
    • B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
    • B41J2/01—Ink jet
    • B41J2/07—Ink jet characterised by jet control
    • B41J2/075—Ink jet characterised by jet control for many-valued deflection
    • B41J2/095—Ink jet characterised by jet control for many-valued deflection electric field-control type

Landscapes

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

Abstract

본 발명은 저전압구동 전기장 잉크젯 프린터 및 그 제어방법에 관한 것으로, 잉크를 포함하는 잉크실과,상기 잉크를 분사하기 위한 노즐부와, 상기 잉크실 내부에서 잉크에 전압을 가하기 위한 재1전극과, 종이를 중심으로 상기 하부전극 반대편에 위치하여 제1전극과 함께 잉크에 전압을 가하여 잉크가 분사되도록 하기 위한 제2전극과, 상기 노즐부와 종이 사이에 위치하여 잉크분사를 조절하기 위한 제3전극을 포함하여 구성되며, 상기 제1전극과 제2전극 사이에는 고전압을 인가함과 동시에 상기 제1전극과 제3전극 사이에는 상기 제1전극과 제2전극간에 인가된 고전압을 보상 또는 상쇄하여 제어할 수 있도록 하기 위한 저전압을 인가함으로써 구동전압을 낮추어 데스크 탑용이나 고품질의 잉크젯 프린팅을 가능하게 하는 효과가 있다.BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a low voltage driving electric field ink jet printer and a control method thereof, comprising: an ink chamber including ink, a nozzle unit for injecting the ink, a first electrode for applying voltage to the ink in the ink chamber, and paper A second electrode positioned opposite to the lower electrode to apply ink to the ink along with the first electrode, and a third electrode positioned between the nozzle unit and paper to control ink injection; A high voltage is applied between the first electrode and the second electrode, and a high voltage applied between the first electrode and the second electrode is compensated or canceled between the first electrode and the third electrode. By applying a low voltage to make it possible to lower the drive voltage has the effect of enabling desktop or high-quality inkjet printing.

Description

저전압구동 전기장 잉크젯 프린터 및 그 제어방법Low voltage drive electric inkjet printer and its control method

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

제4도는 본 발명에 의한 전기장 보상 전극을 이용한 저전압구동 전기장 잉크젯 프린터의 잉크분사 모식도.4 is a schematic diagram of ink ejection of a low voltage driving electric field ink jet printer using an electric field compensation electrode according to the present invention;

Claims (6)

잉크를 포함하는 잉크실과, 상기 잉크를 분사하기 위한 노즐부와, 상기 잉크실 내부에서 잉크에 전압을 가하기 위한 제1전극과, 종이를 중심으로 상기 하부전극 반대편에 위치하여 제1전극과 함께 잉크에 전압을 가하여 잉크가 분사되도록 하기 위한 제2전극과, 상기 노즐부와 종이 사이에 위치하여 잉크분사를 조절하기 위한 제3전극을 포함하여 구성된 것을 특징으로 하는 저전압구동 전기장 잉크젯 프린터.An ink chamber containing ink, a nozzle unit for ejecting the ink, a first electrode for applying a voltage to the ink in the ink chamber, and an ink along with the first electrode positioned opposite the lower electrode with respect to paper And a third electrode disposed between the nozzle unit and the paper to adjust ink injection by applying a voltage to the ink. 제1항에 있어서, 상기 제1전극과 제2전극간 사이에 인가되는 전압과, 상기 제1전극과 제3전극간 사이에 인가되는 전압의 비는 각 전극간 거리에 비례하는 것을 특징으로 하는 저전압 구동 전기장 잉크젯 프린터.The method of claim 1, wherein the ratio of the voltage applied between the first electrode and the second electrode and the voltage applied between the first electrode and the third electrode is proportional to the distance between the electrodes. Low voltage powered electric inkjet printers. 잉크실 내부에서 잉크에 전압을 가하기 위한 제1전극과, 종이를 중심으로 상기 하부전극 반대편에 위치하여 제1전극과 함께 잉크에 전압을 가하여 잉크가 분사되도록 하기 위한 제2전극과, 상기 노즐부와 종이 사이에 위치하여 잉크분사를 조절하기 위한 제3전극을 포함하여 구성된 저전압 구동 전기장 잉크젯 프린터에 있어서,상기 제1전극과 제2전극 사이에는 고전압을 인가함과 동시에 상기 제1전극과 제3전극 사이에는 상기 제1전극과 제2전극간에 인가된 고전압을 보상 또는 상쇄하여 제어할 수 있도록 하기 위한 저전압을 인가하는 것을 특징으로 하는 저전압 구동 전기장 잉크젯 프린터의 제어방법.A first electrode for applying a voltage to the ink in the ink chamber, a second electrode positioned opposite to the lower electrode with respect to the paper, and for applying ink to the ink together with the first electrode to inject the ink; In the low-voltage drive-type inkjet printer comprising a third electrode for controlling the ink injection is located between the paper and the paper, The first electrode and the third electrode while applying a high voltage between the first electrode and the second electrode And a low voltage is applied between the electrodes to compensate or cancel the high voltage applied between the first electrode and the second electrode. 제3항에 있어서, 상기 제1전극과 제3전극간에 인가된 저전압은 잉크 분사지점에서 상기 제1전극과 제3전극간에 인가된 고전압과 동일한 방향으로 전환되어 잉크가 분사되도록 하며, 기타 다른 지점에서는 역전압으로 인가되어 잉크의 분사가 중지되도록 하는 것을 특징으로 하는 저전압 구동 전기장 잉크젯 프린터의 제어방법.4. The method of claim 3, wherein the low voltage applied between the first electrode and the third electrode is converted in the same direction as the high voltage applied between the first electrode and the third electrode at the ink ejection point to inject ink. The control method of the low-voltage driving electric inkjet printer, characterized in that applied to the reverse voltage to stop the injection of the ink. 제3항에 있어서, 상기 제1전극과 제3전극 사이에 인가되는 전압은 펄스구동에 의한 것임을 특징으로 하는 저전압 구동 전기장 잉크젯 프린터의 제어방법.4. The method of claim 3, wherein the voltage applied between the first electrode and the third electrode is by pulse driving. 제5항에 있어서, 상기 펄스구동은 펄스의 폭, 높이 또는 주파수를 조절하는 것임을 특징으로 하는 저전압 구동 전기장 잉크젯 프린터의 제어방법.6. The method of claim 5, wherein the pulse driving adjusts the width, height, or frequency of the pulse. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019940033151A 1994-12-07 1994-12-07 Ink-jet printer and control method of electric field using KR0133425B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019940033151A KR0133425B1 (en) 1994-12-07 1994-12-07 Ink-jet printer and control method of electric field using

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019940033151A KR0133425B1 (en) 1994-12-07 1994-12-07 Ink-jet printer and control method of electric field using

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KR960021537A true KR960021537A (en) 1996-07-18
KR0133425B1 KR0133425B1 (en) 1998-04-23

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