KR890003553A - 인쇄 장치 - Google Patents

인쇄 장치 Download PDF

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Publication number
KR890003553A
KR890003553A KR1019880008948A KR880008948A KR890003553A KR 890003553 A KR890003553 A KR 890003553A KR 1019880008948 A KR1019880008948 A KR 1019880008948A KR 880008948 A KR880008948 A KR 880008948A KR 890003553 A KR890003553 A KR 890003553A
Authority
KR
South Korea
Prior art keywords
magnet
phase
sleeve
printing apparatus
knife blade
Prior art date
Application number
KR1019880008948A
Other languages
English (en)
Other versions
KR970004165B1 (ko
Inventor
비크호우트 로날드
제라두스 베난티우스 반 스티포우트 요하네스
안토니우스 빌렘 마리아 코버 요제프
린더트 호에프 안툰
얀 크나펜 베렌드
Original Assignee
얀 엔슈이스트라
오세-네델란드 비.브이.
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
Priority claimed from NL8701985A external-priority patent/NL8701985A/nl
Priority claimed from NL8801309A external-priority patent/NL8801309A/nl
Application filed by 얀 엔슈이스트라, 오세-네델란드 비.브이. filed Critical 얀 엔슈이스트라
Publication of KR890003553A publication Critical patent/KR890003553A/ko
Application granted granted Critical
Publication of KR970004165B1 publication Critical patent/KR970004165B1/ko

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Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G17/00—Electrographic processes using patterns other than charge patterns, e.g. an electric conductivity pattern; Processes involving a migration, e.g. photoelectrophoresis, photoelectrosolography; Processes involving a selective transfer, e.g. electrophoto-adhesive processes; Apparatus essentially involving a single such process
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/22—Apparatus for electrographic processes using a charge pattern involving the combination of more than one step according to groups G03G13/02 - G03G13/20
    • G03G15/34—Apparatus for electrographic processes using a charge pattern involving the combination of more than one step according to groups G03G13/02 - G03G13/20 in which the powder image is formed directly on the recording material, e.g. by using a liquid toner
    • G03G15/344—Apparatus for electrographic processes using a charge pattern involving the combination of more than one step according to groups G03G13/02 - G03G13/20 in which the powder image is formed directly on the recording material, e.g. by using a liquid toner by selectively transferring the powder to the recording medium, e.g. by using a LED array
    • G03G15/348—Apparatus for electrographic processes using a charge pattern involving the combination of more than one step according to groups G03G13/02 - G03G13/20 in which the powder image is formed directly on the recording material, e.g. by using a liquid toner by selectively transferring the powder to the recording medium, e.g. by using a LED array using a stylus or a multi-styli array
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/06—Apparatus for electrographic processes using a charge pattern for developing
    • G03G15/08—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer
    • G03G15/09—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer using magnetic brush
    • G03G15/0921—Details concerning the magnetic brush roller structure, e.g. magnet configuration
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2217/00—Details of electrographic processes using patterns other than charge patterns
    • G03G2217/0075—Process using an image-carrying member having an electrode array on its surface

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Molecular Biology (AREA)
  • Magnetic Brush Developing In Electrophotography (AREA)
  • Electrophotography Using Other Than Carlson'S Method (AREA)
  • Dry Development In Electrophotography (AREA)
  • Printers Or Recording Devices Using Electromagnetic And Radiation Means (AREA)

Abstract

내용 없음

Description

인쇄 장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제 1 도는 정전인쇄장치의 원리를 보인 설명도. 제 2 도는 본 발명에 따른 인쇄장치의 제 1 실시 형태를 보인 단면도. 제 3 도는 본 발명에 따른 인쇄장치의 제 2 실시 형태를 보인 단면도.

Claims (7)

  1. 유전면(41)을 갖는 가동형의 상-형성소자(10), 회전형의 전도성 비자성체 슬리이브(92)가 상-형성소자(10)의 표면 가까이에 배치된 상-형성단, 정보패턴에 따라서 전도성의 자기흡착성 토너분말이 존재하게 되는 상-형성소자(10)와 자기로울러(84)사이에 전기장을 발생하는 수단과, 상기 영역에 자기장을 발생하며 자기 로울러의 슬리이브 내측에 고정적으로 배치되고 두 자석(86)(87)의 동일자극 사이에 고정되는 강자성체 나이프 블레이드(88)로 구성된 수단으로 구성되는 정보재생을 위한 인쇄장치에 있어서, 나이프 블레이드(88)의 평면과, 상-형성소자(10)에 가장 근접하여 위치하는 슬리이브의 선상에서 자기로울러의 슬리이브(92)에 대한 접선방향 평면사이의 각도가 상-형성소자가 상-형성단을 떠나는 측으로부터 보았을때에 80。-85。임을 특징으로 하는 인쇄장치.
  2. 청구범위 1항에 있어서, 자석(86)(87)이 나이프 블레이드(88)에 대하여 상호 어긋나게 배채되고, 상-형성소자(10)가 상-형성단을 떠나는 측으로부터 보았을때에 나이프 블레이드의 전방에 위치하는 자석(86)이 나이프 블레이드로부터 타측 자석(87)보다 더 멀리 떨어져 있음을 특징으로 하는 인쇄장치.
  3. 청구밤위 1항 또는 2항에 있어서, 상기 각도가 72. 5°-77.5°사이임을 특징으로 하는 인쇄장치.
  4. 청구범위 1항-3항의 어느 한 항에 있어서, 자석(86)(87)이 나이프 블레이드(88)를 향하는 자석(86)(87)의 각 표면의 중앙에서 측정된 0.30T보다 크거나 동일한 자기인덕션을 갖는 영구자석으로 구성됨을 특징으로 하는 인쇄장치.
  5. 전기 청구범위의 어느 한 항에 있어서, 강자성체 판(161)(162)이 나이프 블레이드(153)로부터 원격한 각 자석(154)(155)의 측부에 배치되고, 이러한 판(161)(162)의 두께가 0.5-2mm사이임을 특징으로 하는 인쇄장치.
  6. 청구범위 1항, 2항, 4항 또는 5항의 어느 한 항에 있어서, 상-형성소자(10)가 상-형성단(108)으로 진입하는 측으로부터 보았을때에 제 3 자석(110)이 나이프 블레이드(105)에 고정된 자석(107)의 직선방에 고정적으로 배치되고, 상기 제3자석(110)이 자기로울러(100)의 슬리이브(101)에 근접하여 배설됨을 특징으로 하는 인쇄장치.
  7. 청구범위 6항에 있어서, 나이프 블레이드(105)의 평면과 자기로울러의 슬리이브(101)에 대한 접선방향 평면사이의 각도가 78.5°-83.5°사이임을 특징으로 하는 인쇄장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019880008948A 1987-08-25 1988-07-18 인쇄장치 KR970004165B1 (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
NL8701985 1987-08-25
NL8701985A NL8701985A (nl) 1987-08-25 1987-08-25 Drukinrichting met een magneetrol omvattende een stationair, tussen gelijknamige magneetpolen opgesloten, ferromagnetisch mesblad.
NL8801309A NL8801309A (nl) 1988-05-20 1988-05-20 Drukinrichting met een magneetrol omvattende een stationair, tussen gelijknamige magneetpolen opgesloten, ferromagnatisch mesblad.
NL8801309 1988-05-20

Publications (2)

Publication Number Publication Date
KR890003553A true KR890003553A (ko) 1989-04-15
KR970004165B1 KR970004165B1 (ko) 1997-03-25

Family

ID=26646284

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019880008948A KR970004165B1 (ko) 1987-08-25 1988-07-18 인쇄장치

Country Status (7)

Country Link
US (1) US4884188A (ko)
EP (1) EP0304983B1 (ko)
JP (1) JPH0816813B2 (ko)
KR (1) KR970004165B1 (ko)
AU (1) AU602233B2 (ko)
DE (1) DE3868785D1 (ko)
HK (1) HK12793A (ko)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL9000912A (nl) * 1990-04-18 1991-11-18 Oce Nederland Bv Werkwijze voor het vormen van zichtbare beelden, alsmede tonerpoeder ten gebruike in de werkwijze.
JPH04356068A (ja) * 1990-06-25 1992-12-09 Canon Inc 画像形成装置
NL9102074A (nl) * 1991-12-12 1993-07-01 Oce Nederland Bv Drukinrichting.
NL9200977A (nl) * 1992-06-04 1994-01-03 Oce Nederland Bv Beeldvormingsinrichting.
NL9301300A (nl) * 1993-07-23 1995-02-16 Oce Nederland Bv Beeldvormingsinrichting, alsmede een beeldregistratie-element voor toepassing daarin.
NL9302135A (nl) * 1993-12-08 1995-07-03 Oce Nederland Bv Beeldvormingsinrichting, alsmede een beeldregistratie-element voor toepassing daarin.
NL9402196A (nl) 1994-12-23 1996-08-01 Oce Nederland Bv Werkwijze voor het registreren van beelden, alsmede een beeldvormingsinrichting voor toepassing van de werkwijze.
EP0773484B1 (en) 1995-11-07 2003-02-26 Océ-Technologies B.V. Magnet system for an image-forming apparatus
NL1003680C2 (nl) * 1996-07-25 1998-01-28 Oce Tech Bv Beeldafdrukinrichting.
JP2001183879A (ja) 1999-10-12 2001-07-06 Oce Technol Bv 幽霊像を抑制する方法
US6795101B2 (en) 2001-04-27 2004-09-21 Oce-Technologies B.V. Direct imaging process with feed back control by measuring the amount of toner deposited
US7008486B2 (en) 2003-05-16 2006-03-07 The Boc Group, Inc. Cleaning method for NMR check weighing system
KR100728386B1 (ko) * 2006-02-02 2007-06-13 엘지전자 주식회사 플라즈마 디스플레이 패널의 전극제조방법 및 그 장치
EP2068205B1 (en) 2007-12-07 2011-09-21 Océ-Technologies B.V. Magnet knife assembly for a toner developing device
WO2010072646A1 (en) 2008-12-23 2010-07-01 Oce-Technologies B.V. Method for operating an image-forming device and an image forming device for application of the method
WO2013156311A1 (en) 2012-04-19 2013-10-24 Oce-Technologies B.V. An image forming device comprising a direct image forming element
KR200487241Y1 (ko) * 2016-10-28 2018-08-27 서울특별시 대기전력 차단용 검전 플러그

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5681868A (en) * 1979-12-08 1981-07-04 Olympus Optical Co Ltd Magnet roll developing device
JPS575063A (en) * 1980-06-13 1982-01-11 Olympus Optical Co Ltd Magnet roll developing device
JPH062416B2 (ja) * 1984-01-30 1994-01-12 キヤノン株式会社 液体噴射記録ヘッドの製造方法
NL8500319A (nl) * 1985-02-06 1986-09-01 Oce Nederland B V Patents And Inrichting voor het weergeven van informatie.
JPS62297865A (ja) * 1986-06-18 1987-12-25 Hitachi Ltd 画像記録装置

Also Published As

Publication number Publication date
KR970004165B1 (ko) 1997-03-25
EP0304983A1 (en) 1989-03-01
EP0304983B1 (en) 1992-03-04
US4884188A (en) 1989-11-28
JPS6470779A (en) 1989-03-16
AU2114688A (en) 1989-03-02
JPH0816813B2 (ja) 1996-02-21
AU602233B2 (en) 1990-10-04
HK12793A (en) 1993-02-26
DE3868785D1 (de) 1992-04-09

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