JPS5642246A - Exposing unit in electrophotographic copier - Google Patents

Exposing unit in electrophotographic copier

Info

Publication number
JPS5642246A
JPS5642246A JP11809179A JP11809179A JPS5642246A JP S5642246 A JPS5642246 A JP S5642246A JP 11809179 A JP11809179 A JP 11809179A JP 11809179 A JP11809179 A JP 11809179A JP S5642246 A JPS5642246 A JP S5642246A
Authority
JP
Japan
Prior art keywords
high voltage
generator
cable
electrophotographic copier
exposing unit
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
JP11809179A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6314353B2 (en, 2012
Inventor
Nobuyuki Yanagawa
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.)
Ricoh Co Ltd
Original Assignee
Ricoh Co Ltd
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 Ricoh Co Ltd filed Critical Ricoh Co Ltd
Priority to JP11809179A priority Critical patent/JPS5642246A/ja
Priority to US06/186,276 priority patent/US4364656A/en
Publication of JPS5642246A publication Critical patent/JPS5642246A/ja
Publication of JPS6314353B2 publication Critical patent/JPS6314353B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B27/00—Photographic printing apparatus
    • G03B27/32—Projection printing apparatus, e.g. enlarger, copying camera
    • G03B27/52—Details
    • G03B27/522—Projection optics
    • G03B27/525—Projection optics for slit exposure
    • G03B27/526—Projection optics for slit exposure in which the projection optics move
    • 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
    • G03G15/28—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 projection is obtained by line scanning
    • G03G15/283—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 projection is obtained by line scanning using a reusable recording medium in form of a band

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)
  • Combination Of More Than One Step In Electrophotography (AREA)
  • Optical Systems Of Projection Type Copiers (AREA)
  • Electrostatic Charge, Transfer And Separation In Electrography (AREA)
JP11809179A 1979-09-14 1979-09-14 Exposing unit in electrophotographic copier Granted JPS5642246A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP11809179A JPS5642246A (en) 1979-09-14 1979-09-14 Exposing unit in electrophotographic copier
US06/186,276 US4364656A (en) 1979-09-14 1980-09-11 Electrophotographic copying machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11809179A JPS5642246A (en) 1979-09-14 1979-09-14 Exposing unit in electrophotographic copier

Related Child Applications (3)

Application Number Title Priority Date Filing Date
JP9659280A Division JPS5642257A (en) 1980-07-15 1980-07-15 Photoreceptor cleaning device
JP10326580A Division JPS5642304A (en) 1980-07-28 1980-07-28 Magnet roller
JP11006080A Division JPS5642241A (en) 1980-08-11 1980-08-11 Power supply device for movable electrical unit of electrophotographic copier

Publications (2)

Publication Number Publication Date
JPS5642246A true JPS5642246A (en) 1981-04-20
JPS6314353B2 JPS6314353B2 (en, 2012) 1988-03-30

Family

ID=14727766

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11809179A Granted JPS5642246A (en) 1979-09-14 1979-09-14 Exposing unit in electrophotographic copier

Country Status (2)

Country Link
US (1) US4364656A (en, 2012)
JP (1) JPS5642246A (en, 2012)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5865674A (ja) * 1981-10-16 1983-04-19 Ricoh Co Ltd プリンタ
US4566776A (en) * 1982-03-31 1986-01-28 Ricoh Company, Ltd. Magnetic toner developing device
JPS592061A (ja) * 1982-06-28 1984-01-07 Canon Inc 現像装置
US4563077A (en) * 1983-01-04 1986-01-07 Ricoh Company, Ltd. Removable belt mechanism for image recording apparatus
US4572631A (en) * 1983-03-22 1986-02-25 Ricoh Company, Ltd. Double sleeve developing device
USD280634S (en) 1983-03-25 1985-09-17 Olympus Optical Company Ltd. Electrophotographic copying machine
DE3434563A1 (de) * 1983-09-22 1985-04-11 Ricoh Co., Ltd., Tokio/Tokyo Entwicklungseinrichtung
JPS60113277A (ja) * 1983-11-25 1985-06-19 Ricoh Co Ltd 記録装置
US4589759A (en) * 1984-08-31 1986-05-20 Xerox Corporation Reproducing apparatus with optic scanning module
USD294709S (en) 1985-01-25 1988-03-15 Ricoh Co., Ltd. Electrophotographic copying machine
USD295530S (en) 1985-02-14 1988-05-03 Canon Kabushiki Kaisha Electrophotographic copier
USD295528S (en) 1985-02-14 1988-05-03 Canon Kabushiki Kaisha Electrophotographic copier
US4639116A (en) * 1985-04-02 1987-01-27 Kentek Information Systems, Inc. Printer/copier with disposable toner cartridge
JPS6326963U (en, 2012) * 1986-08-04 1988-02-22
US4801969A (en) * 1987-10-15 1989-01-31 Eastman Kodak Company Self-coiling exposure shade
DE68909443T2 (de) * 1988-02-20 1994-02-03 Canon Kk Bilderzeugungsgerät.
US4850303A (en) * 1988-03-10 1989-07-25 Xerox Corporation Developer apparatus with removable developer waste sump
US5213322A (en) * 1989-01-13 1993-05-25 Minolta Camera Kabushiki Kaisha Original transfer apparatus
USD328093S (en) 1989-11-22 1992-07-21 Canon Kabushiki Kaisha Copying machine
JPH0541056U (ja) * 1991-10-30 1993-06-01 双葉電子工業株式会社 蛍光発光管
US6167223A (en) * 1997-04-11 2000-12-26 Xerox Corporation Photoreceptor drive module
KR100561481B1 (ko) * 2004-05-14 2006-03-17 삼성전자주식회사 감광벨트의 텐션 조정장치
JP4496020B2 (ja) * 2004-06-29 2010-07-07 株式会社リコー 画像形成装置
JP4689298B2 (ja) * 2005-02-24 2011-05-25 株式会社リコー 画像形成装置
JP5282791B2 (ja) * 2011-01-14 2013-09-04 ブラザー工業株式会社 画像形成装置
JP2015515428A (ja) * 2012-05-03 2015-05-28 ボブスト メックス ソシエテ アノニム 搬送手段が設けられた送給テーブルを有する、板要素を加工するための機械
JP6112781B2 (ja) * 2012-06-01 2017-04-12 キヤノン株式会社 画像形成装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3578970A (en) * 1968-05-03 1971-05-18 Plastic Coating Corp Variable width corona discharge apparatus with means to shield or vary a predetermined length of a corona discharge wire
DE2008194C3 (de) * 1969-02-24 1974-01-24 Konishiroku Photo Industry Co., Ltd., Tokio Elektrophotographisches Kopiergerät
US3609354A (en) * 1969-06-18 1971-09-28 David L Herman Corona assembly for electrostatic copy machines
US4050802A (en) * 1973-05-25 1977-09-27 Canon Kabushiki Kaisha Electrophotographic copying machine
JPS50120633A (en, 2012) * 1974-03-07 1975-09-22
US4178092A (en) * 1974-11-30 1979-12-11 Minolta Camera Kabushiki Kaisha Electrophotographic copying apparatus with gas evacuating means
JPS51148430A (en) * 1975-06-16 1976-12-20 Hitachi Ltd Lens automatic exchanger
US4170175A (en) * 1978-03-24 1979-10-09 General Electric Company Belt tracking system
US4206994A (en) * 1978-09-20 1980-06-10 Xerox Corporation Belt tensioning system

Also Published As

Publication number Publication date
US4364656A (en) 1982-12-21
JPS6314353B2 (en, 2012) 1988-03-30

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