FR2337895A1 - Machine d'impression electrophotographique munie d'un dispositif de nettoyage d'un ecran de reproduction en demi-teintes - Google Patents

Machine d'impression electrophotographique munie d'un dispositif de nettoyage d'un ecran de reproduction en demi-teintes

Info

Publication number
FR2337895A1
FR2337895A1 FR7700422A FR7700422A FR2337895A1 FR 2337895 A1 FR2337895 A1 FR 2337895A1 FR 7700422 A FR7700422 A FR 7700422A FR 7700422 A FR7700422 A FR 7700422A FR 2337895 A1 FR2337895 A1 FR 2337895A1
Authority
FR
France
Prior art keywords
cleaning
printing machine
machine equipped
electrophotographic printing
tone reproduction
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.)
Granted
Application number
FR7700422A
Other languages
English (en)
Other versions
FR2337895B1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xerox Corp
Original Assignee
Xerox Corp
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 Xerox Corp filed Critical Xerox Corp
Publication of FR2337895A1 publication Critical patent/FR2337895A1/fr
Application granted granted Critical
Publication of FR2337895B1 publication Critical patent/FR2337895B1/fr
Granted legal-status Critical Current

Links

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
    • G03G15/04—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
    • G03G15/04027—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 and forming half-tone image

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Color Electrophotography (AREA)
  • Cleaning In Electrography (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)
  • Control Or Security For Electrophotography (AREA)
FR7700422A 1976-01-07 1977-01-07 Machine d'impression electrophotographique munie d'un dispositif de nettoyage d'un ecran de reproduction en demi-teintes Granted FR2337895A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/647,289 US4025181A (en) 1976-01-07 1976-01-07 Screen cleaning device

Publications (2)

Publication Number Publication Date
FR2337895A1 true FR2337895A1 (fr) 1977-08-05
FR2337895B1 FR2337895B1 (fr) 1983-07-18

Family

ID=24596363

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7700422A Granted FR2337895A1 (fr) 1976-01-07 1977-01-07 Machine d'impression electrophotographique munie d'un dispositif de nettoyage d'un ecran de reproduction en demi-teintes

Country Status (5)

Country Link
US (1) US4025181A (fr)
JP (1) JPS5936260B2 (fr)
CA (1) CA1098163A (fr)
FR (1) FR2337895A1 (fr)
GB (1) GB1554967A (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4277160A (en) * 1978-09-13 1981-07-07 Tokyo Shibaura Denki Kabushiki Kaisha Electrostatic printer
JPS6012123Y2 (ja) * 1979-07-27 1985-04-19 株式会社東芝 電子印写装置
JPS56129183A (en) * 1980-03-17 1981-10-09 Konishiroku Photo Ind Co Ltd Cleaning method for scanning surface of electrostatic recorder
US4400083A (en) * 1981-10-01 1983-08-23 Decision Data Computer Corporation Electrostatic printer drum improvements
DE69206163T2 (de) * 1991-02-01 1996-07-04 Sharp Kk Elektrofotographische Vorrichtung.
KR100206540B1 (ko) * 1995-01-17 1999-07-01 니시모토 강이치 사진노광장치
US5949523A (en) * 1997-09-16 1999-09-07 Lifetouch Portrait Studios, Inc. High speed package printer
US6522851B2 (en) 2001-02-20 2003-02-18 Lexmark International, Inc. Multi-function cleaner blade assembly
US7272337B2 (en) * 2005-09-15 2007-09-18 Xerox Corporation Corona device grid cleaner

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3580671A (en) * 1968-10-24 1971-05-25 Xerox Corp Exposure apparatus
US3958877A (en) * 1975-04-10 1976-05-25 Xerox Corporation Half-tone screen with cleaning means for an electrophotographic printing machine

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3580671A (en) * 1968-10-24 1971-05-25 Xerox Corp Exposure apparatus
US3958877A (en) * 1975-04-10 1976-05-25 Xerox Corporation Half-tone screen with cleaning means for an electrophotographic printing machine

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
EXBK/75 *

Also Published As

Publication number Publication date
GB1554967A (en) 1979-10-31
FR2337895B1 (fr) 1983-07-18
JPS5285828A (en) 1977-07-16
CA1098163A (fr) 1981-03-24
JPS5936260B2 (ja) 1984-09-03
US4025181A (en) 1977-05-24

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Legal Events

Date Code Title Description
ST Notification of lapse