KR920000017A - 전자사진 프린트장치 - Google Patents

전자사진 프린트장치 Download PDF

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Publication number
KR920000017A
KR920000017A KR1019910002748A KR910002748A KR920000017A KR 920000017 A KR920000017 A KR 920000017A KR 1019910002748 A KR1019910002748 A KR 1019910002748A KR 910002748 A KR910002748 A KR 910002748A KR 920000017 A KR920000017 A KR 920000017A
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KR
South Korea
Prior art keywords
photosensitive member
electrophotographic printing
temperature
developer
exposure
Prior art date
Application number
KR1019910002748A
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English (en)
Other versions
KR940002425B1 (ko
Inventor
도시유끼 이찌가와
Original Assignee
고바야시 준
도꾜덴기 가부시끼가이샤
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.)
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Publication date
Application filed by 고바야시 준, 도꾜덴기 가부시끼가이샤 filed Critical 고바야시 준
Publication of KR920000017A publication Critical patent/KR920000017A/ko
Application granted granted Critical
Publication of KR940002425B1 publication Critical patent/KR940002425B1/ko

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    • 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
    • G03G15/02—Apparatus for electrographic processes using a charge pattern for laying down a uniform charge, e.g. for sensitising; Corona discharge devices
    • 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
    • G03G15/50—Machine control of apparatus for electrographic processes using a charge pattern, e.g. regulating differents parts of the machine, multimode copiers, microprocessor control
    • G03G15/5033—Machine control of apparatus for electrographic processes using a charge pattern, e.g. regulating differents parts of the machine, multimode copiers, microprocessor control by measuring the photoconductor characteristics, e.g. temperature, or the characteristics of an image on the photoconductor
    • G03G15/5045—Detecting the temperature
    • 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
    • G03G15/04—Apparatus for electrographic processes using a charge pattern for exposing, i.e. imagewise exposure by optically projecting the original image on a photoconductive recording material
    • G03G15/04036—Details of illuminating systems, e.g. lamps, reflectors
    • G03G15/04045—Details of illuminating systems, e.g. lamps, reflectors for exposing image information provided otherwise than by directly projecting the original image onto the photoconductive recording material, e.g. digital copiers
    • G03G15/04072—Details of illuminating systems, e.g. lamps, reflectors for exposing image information provided otherwise than by directly projecting the original image onto the photoconductive recording material, e.g. digital copiers by laser
    • 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
    • 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
    • G03G15/32—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 charge pattern is formed dotwise, e.g. by a thermal head
    • G03G15/326—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 charge pattern is formed dotwise, e.g. by a thermal head by application of light, e.g. using a LED array
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K15/00—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers
    • G06K15/02—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers
    • G06K15/12—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers by photographic printing, e.g. by laser printers
    • G06K15/1295—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers by photographic printing, e.g. by laser printers using a particular photoreceptive 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
    • G03G15/04—Apparatus for electrographic processes using a charge pattern for exposing, i.e. imagewise exposure by optically projecting the original image on a photoconductive recording material
    • G03G15/043—Apparatus for electrographic processes using a charge pattern for exposing, i.e. imagewise exposure by optically projecting the original image on a photoconductive recording material with means for controlling illumination or exposure
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2215/00—Apparatus for electrophotographic processes
    • G03G2215/00025—Machine control, e.g. regulating different parts of the machine
    • G03G2215/00071—Machine control, e.g. regulating different parts of the machine by measuring the photoconductor or its environmental characteristics
    • G03G2215/00084—Machine control, e.g. regulating different parts of the machine by measuring the photoconductor or its environmental characteristics the characteristic being the temperature

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Printers Or Recording Devices Using Electromagnetic And Radiation Means (AREA)
  • Control Or Security For Electrophotography (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)

Abstract

내용 없음.

Description

전자사진 프린트장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 1실시예에 따른 전자사진 프린트장치의 내부구조를 도시하는 도면이며,
제2도는 이 전자사진 프린트장치의 회로구조를 도시하는 블록도이다

Claims (7)

  1. 감광체와, 이 감광체의 표면을 대전하는 대전수단과, 정전잠상을 형성하기 위해 감광체의 대전표면을 선택적으로 노출하는 노출수단과, 이 정전잠상에 대응하여 감광체 표면에 부착하는 현상제를 공급함으로써 정전잠상을 현상하는 현상수단과, 용지를 대전하여 현상된 상을 용지에 전사하는 전사수단과, 상 전사후에 감광체 표면에 남겨진 불필요한 전하를 제거하여 이 감광체 표면을 다시 대전할 수 있도록 하는 제전수단과, 감광체의 주변온도를 측정하는 온도센서수단과 복수의 연속하는 온도렌지 가운데의 어느것에 측정온도가 속할지를 검사하고, 검출온도렌지가 높을수록 노출량을 작게하도록 노출수단을 제어함과 동시에 측정온도가 검출온도렌지에 있어서 높을수록 현상제 공급량을 적게하도록 현상수단을 제어하는 제어수단을 구비하는 것을 특징으로 하는 전자사진 프린트장치.
  2. 제1항에 있어서, 상기 노출수단은 EL소자의 어레이 및 이 EL소자 어레이의 구동펄스신호를 발생하는 구동수단을 가지는 것을 특징으로 하는 전자사진 프린트장치.
  3. 제2항에 있어서, 상기 제어수단은 상기 구동수단에서 발생되는 구동펄스 신호의 수를 변경함으로써 EL소자 어레이의 출력레벨을 조정하는 노출량 설정수단을 가지는 것을 특징으로 하는 전자사진 프린트장치.
  4. 제3항에 있어서, 상기 현상수단은 감광체에 현상제를 공급하는 현상기 및 이 현상기의 바이어스 전압을 발생하는 전압발생수단을 가지는 것을 특징으로 하는 전자사진 프린트장치.
  5. 제4항에 있어서, 상기 제어수단은 상기 전압발생수단에서 발생되는 바이어스 전압을 변경함에 따라 현상제의 공급량을 조정하는 현상제량 설정수단을 가지는 것을 특징으로 하는 전자사진 프린트장치.
  6. 제1항에 있어서, 상기 복수의 온도렌지는 서로 같은 면적을 가지고, 상기 노출수단은 각 온도렌지에 있어서 측정온도의 변화에 대응하여 현상제 공급량을 일정한 비율로 변화시키는 수단을 가지는 것을 특징으로 하는 전자사진 프린트장치.
  7. 제1항에 있어서, 상기 제어수단은 각 프린트 동작에 있어서 감광체의 대전에 앞서 측정된 감광체의 주변온도를 온도센서수단에서 거둬들이는 수단을 가지는 것을 특징으로 하는 전자사진 프린트장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019910002748A 1990-02-21 1991-02-20 전자사진 프린트장치 KR940002425B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2-38469 1990-02-21
JP?2-38469 1990-02-21
JP3846990 1990-02-21

Publications (2)

Publication Number Publication Date
KR920000017A true KR920000017A (ko) 1992-01-10
KR940002425B1 KR940002425B1 (ko) 1994-03-24

Family

ID=12526100

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019910002748A KR940002425B1 (ko) 1990-02-21 1991-02-20 전자사진 프린트장치

Country Status (3)

Country Link
US (1) US5191362A (ko)
EP (1) EP0443535A3 (ko)
KR (1) KR940002425B1 (ko)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100721844B1 (ko) * 2005-06-09 2007-05-28 세이코 엡슨 가부시키가이샤 전기 광학 장치와 그 제조 방법, 및 화상 형성 장치
KR20160144742A (ko) * 2015-06-09 2016-12-19 동우 화인켐 주식회사 하드코팅 조성물 및 이를 이용한 하드코팅 필름

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JPH04140766A (ja) * 1990-10-01 1992-05-14 Mita Ind Co Ltd 画像形成装置
JPH06109643A (ja) * 1992-09-24 1994-04-22 Toshiba Corp 画像形成装置
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KR100200957B1 (ko) * 1995-12-19 1999-06-15 윤종용 전자사진현상방식 화상형성장치 및 그 전원절약방법
DE19781189D2 (de) * 1996-10-22 1999-12-23 Oce Printing Systems Gmbh Entwicklerstation mit Temperatursensor
US6694108B2 (en) 1998-10-30 2004-02-17 Canon Kabushiki Kaisha System for managing temperature in an image forming apparatus by controlling printing speed
EP1134737A3 (en) * 2000-03-15 2001-10-17 Pioneer Corporation Optical information reproducing and recording apparatus
US7399947B2 (en) * 2006-08-10 2008-07-15 Carestream Health, Inc. Thermal processor with temperature compensation
US8385768B2 (en) * 2007-04-18 2013-02-26 Canon Kabushiki Kaisha Image forming apparatus that measures temperatures at a first location and a second location different from the first location in a longitudinal direction of a photoconductor, and that changes an exposure at a third location between the first and second locations based on respective temperature of or near the surface of the photo conductor at the first and second locations, and corresponding image forming method
JP4797004B2 (ja) * 2007-09-03 2011-10-19 株式会社日立製作所 レーザダイオードの制御方法及びレーザダイオード制御装置並びに情報記録再生装置
JP6192360B2 (ja) * 2013-05-24 2017-09-06 キヤノン株式会社 画像形成装置
JP6880666B2 (ja) * 2016-11-15 2021-06-02 コニカミノルタ株式会社 画像形成装置、推定方法、および推定プログラム

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100721844B1 (ko) * 2005-06-09 2007-05-28 세이코 엡슨 가부시키가이샤 전기 광학 장치와 그 제조 방법, 및 화상 형성 장치
KR20160144742A (ko) * 2015-06-09 2016-12-19 동우 화인켐 주식회사 하드코팅 조성물 및 이를 이용한 하드코팅 필름

Also Published As

Publication number Publication date
US5191362A (en) 1993-03-02
KR940002425B1 (ko) 1994-03-24
EP0443535A2 (en) 1991-08-28
EP0443535A3 (en) 1992-10-28

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