KR900014945A - 화상형성장치 - Google Patents

화상형성장치 Download PDF

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Publication number
KR900014945A
KR900014945A KR1019900003916A KR900003916A KR900014945A KR 900014945 A KR900014945 A KR 900014945A KR 1019900003916 A KR1019900003916 A KR 1019900003916A KR 900003916 A KR900003916 A KR 900003916A KR 900014945 A KR900014945 A KR 900014945A
Authority
KR
South Korea
Prior art keywords
developer
image forming
carrying member
charging
forming apparatus
Prior art date
Application number
KR1019900003916A
Other languages
English (en)
Inventor
사토시 마쯔모도
시노부 나까다
히데시 이시하라
히로시 테라다
Original Assignee
다니이 아끼오
마쯔시다덴기산교 가부시기가이샤
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 JP1069665A external-priority patent/JPH02248969A/ja
Priority claimed from JP1095749A external-priority patent/JPH0789252B2/ja
Priority claimed from JP1236156A external-priority patent/JPH0780312B2/ja
Priority claimed from JP24125289A external-priority patent/JPH03102364A/ja
Application filed by 다니이 아끼오, 마쯔시다덴기산교 가부시기가이샤 filed Critical 다니이 아끼오
Publication of KR900014945A publication Critical patent/KR900014945A/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
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/01—Apparatus for electrographic processes using a charge pattern for producing multicoloured copies
    • G03G15/0142—Structure of complete machines
    • 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
    • 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
    • G03G15/01—Apparatus for electrographic processes using a charge pattern for producing multicoloured copies
    • G03G15/0142—Structure of complete machines
    • G03G15/0178—Structure of complete machines using more than one reusable electrographic recording member, e.g. one for every monocolour image
    • G03G15/0194—Structure of complete machines using more than one reusable electrographic recording member, e.g. one for every monocolour image primary transfer to the final recording medium
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electrophotography Using Other Than Carlson'S Method (AREA)
  • Electrostatic Charge, Transfer And Separation In Electrography (AREA)
  • Printers Or Recording Devices Using Electromagnetic And Radiation Means (AREA)

Abstract

내용 없음.

Description

화상형성장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명에 의한 화상형성장치의 기본구성도.

Claims (8)

  1. 내부에 현상제와, 현상제담지체와, 상기 현상제를 소정의 극성으로 대전시켜 상기 현상제담지체위에 균일한 박충을 형성하는 충형성수단을 일체화해서 이루어지는 현상제유닛과, 상기 현상제담지체위의 현상제를 기록신호에 따라서 부분적으로 역극성으로 대전하는 이온조사수단과, 상기 연상제담지체위의 현상제의 잠상화된 부분을 기록매체에 전사하는 전사수단을 구비하는 것을 특징으로 하는 화상형성장치.
  2. 제1항에 있어서 상기층 형성수단이, 현상제담지체위에 현상제를 공급하는 브러시로울러와 현상제의 박층을 형성하는 블레이드로 이루어지는 것을 특징으로 하는 화상형성장치.
  3. 제1항에 있어서, 상기 이온조사수단이 이온발생부와 기록신호에 따라서 현상제담지체위의 현상제에 부분적으로 이온을 조사할 수 있는 이온제어부로 이루어지는 것을 특징으로 하는 화상형성장치.
  4. 제1항에 있어서, 상기 현상제담지체위의 현상제를 소정의 극성으로 균일하게 대전시키는 대전수단을 구비한 것을 특징으로 하는 화상형성장치.
  5. 제4항에 있어서, 상기 대전수단에 의한 현상제의 대전극성이, 상기 층형성수단에 의해서 대전되는 현상제의 대전극성과 동일극성인 것을 특징으로 하는 화상형성장치.
  6. 제4항에 있어서, 상기 대전수단이, 상기 이온조사수단에 대해서 상기 현상제담지체의 진행방향의 상류에 위치하는 것을 특징으로 하는 화상형성장치.
  7. 제4항에 있어서, 상기 대전수단이, 상기 전사수단에 대해서 상기 현상제담지체의 진행방향의 하류에 위치하는 것을 특징으로하는 화상형성장치.
  8. 제1항에 있어서, 상기 현상제담지체와 충형성수단과의 사이에 전압인가수단을 구비하고, 기록후에 상기 전압인가수단에 의한 전계에서 상기 현상제담지체위의 현상제를 상기 현상제유닛내에 회수하는 것을 특징으로하는 화상형성장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019900003916A 1989-03-22 1990-03-22 화상형성장치 KR900014945A (ko)

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
JP1-69665 1989-03-22
JP1069665A JPH02248969A (ja) 1989-03-22 1989-03-22 画像形成装置
JP1-95749 1989-04-14
JP1095749A JPH0789252B2 (ja) 1989-04-14 1989-04-14 画像形成装置
JP1-236156 1989-09-12
JP1236156A JPH0780312B2 (ja) 1989-09-12 1989-09-12 画像形成装置
JP1-241252 1989-09-18
JP24125289A JPH03102364A (ja) 1989-09-18 1989-09-18 画像形成装置

Publications (1)

Publication Number Publication Date
KR900014945A true KR900014945A (ko) 1990-10-25

Family

ID=27465163

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900003916A KR900014945A (ko) 1989-03-22 1990-03-22 화상형성장치

Country Status (2)

Country Link
EP (1) EP0389229A3 (ko)
KR (1) KR900014945A (ko)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE503955C2 (sv) * 1994-09-19 1996-10-07 Array Printers Ab Metod och anordning för matning av tonerpartiklar i en printerenhet
WO1996018506A1 (en) * 1994-12-15 1996-06-20 Array Printers Ab Serial printing system with direct deposition of powder particles
US6000786A (en) * 1995-09-19 1999-12-14 Array Printers Publ. Ab Method and apparatus for using dual print zones to enhance print quality
SE506219C2 (sv) * 1996-03-12 1997-11-24 Ito Engineering Ab Tryckverk av toner-jet typ med uppriktad matrisenhet
SE506483C2 (sv) * 1996-03-12 1997-12-22 Ito Engineering Ab Tryckverk av toner-jet typ
SE506484C2 (sv) * 1996-03-12 1997-12-22 Ito Engineering Ab Tryckverk av toner-jet-typ med elektriskt skärmad matris
US5971526A (en) * 1996-04-19 1999-10-26 Array Printers Ab Method and apparatus for reducing cross coupling and dot deflection in an image recording apparatus
US6011944A (en) * 1996-12-05 2000-01-04 Array Printers Ab Printhead structure for improved dot size control in direct electrostatic image recording devices
US6012801A (en) 1997-02-18 2000-01-11 Array Printers Ab Direct printing method with improved control function
JP2001514587A (ja) * 1997-03-10 2001-09-11 アライ プリンターズ アクチボラゲット 制御機能を改善した直接印刷方法
US6257708B1 (en) 1997-12-19 2001-07-10 Array Printers Ab Direct electrostatic printing apparatus and method for controlling dot position using deflection electrodes
US6086186A (en) * 1997-12-19 2000-07-11 Array Printers Ab Apparatus for positioning a control electrode array in a direct electrostatic printing device
US6030070A (en) * 1997-12-19 2000-02-29 Array Printers Ab Direct electrostatic printing method and apparatus
US6074045A (en) * 1998-03-04 2000-06-13 Array Printers Ab Printhead structure in an image recording device
US6174048B1 (en) 1998-03-06 2001-01-16 Array Printers Ab Direct electrostatic printing method and apparatus with apparent enhanced print resolution
US6081283A (en) * 1998-03-19 2000-06-27 Array Printers Ab Direct electrostatic printing method and apparatus
US6102525A (en) * 1998-03-19 2000-08-15 Array Printers Ab Method and apparatus for controlling the print image density in a direct electrostatic printing apparatus
EP0965894B1 (en) 1998-06-15 2002-03-27 Array Printers Ab Direct electrostatic printing method and apparatus
EP0965455A1 (en) 1998-06-15 1999-12-22 Array Printers Ab Direct electrostatic printing method and apparatus

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4495508A (en) * 1980-11-05 1985-01-22 Konishiroku Photo Industry Co., Ltd. Electrostatic reproducing apparatus
JPS57204063A (en) * 1981-06-11 1982-12-14 Ricoh Co Ltd Electrostatic recording device
JPH06125166A (ja) * 1992-10-12 1994-05-06 Sony Corp 回路基板
JPH06165270A (ja) * 1992-11-27 1994-06-10 Matsushita Electric Ind Co Ltd プログラムリモコン送信機

Also Published As

Publication number Publication date
EP0389229A2 (en) 1990-09-26
EP0389229A3 (en) 1991-05-02

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E902 Notification of reason for refusal
E601 Decision to refuse application