JPS6349224B2 - - Google Patents

Info

Publication number
JPS6349224B2
JPS6349224B2 JP52062755A JP6275577A JPS6349224B2 JP S6349224 B2 JPS6349224 B2 JP S6349224B2 JP 52062755 A JP52062755 A JP 52062755A JP 6275577 A JP6275577 A JP 6275577A JP S6349224 B2 JPS6349224 B2 JP S6349224B2
Authority
JP
Japan
Prior art keywords
copy
image information
imaging lens
drum photoreceptor
original document
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.)
Expired
Application number
JP52062755A
Other languages
English (en)
Japanese (ja)
Other versions
JPS53148437A (en
Inventor
Toshuki Iguchi
Fuyuhiko Matsumoto
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 JP6275577A priority Critical patent/JPS53148437A/ja
Priority to US05/909,809 priority patent/US4180318A/en
Publication of JPS53148437A publication Critical patent/JPS53148437A/ja
Publication of JPS6349224B2 publication Critical patent/JPS6349224B2/ja
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
    • G03G15/04009—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 by forming an intermediate temporary image projected one or more times
    • 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
    • G03B27/42—Projection printing apparatus, e.g. enlarger, copying camera for automatic sequential copying of the same original

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Control Or Security For Electrophotography (AREA)
  • Combination Of More Than One Step In Electrophotography (AREA)
JP6275577A 1977-05-31 1977-05-31 Copying method for a large number of copied sheets Granted JPS53148437A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP6275577A JPS53148437A (en) 1977-05-31 1977-05-31 Copying method for a large number of copied sheets
US05/909,809 US4180318A (en) 1977-05-31 1978-05-26 Multi-copying method and multi-copying apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6275577A JPS53148437A (en) 1977-05-31 1977-05-31 Copying method for a large number of copied sheets

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP60183875A Division JPS6169076A (ja) 1985-08-23 1985-08-23 多数枚複写装置

Publications (2)

Publication Number Publication Date
JPS53148437A JPS53148437A (en) 1978-12-25
JPS6349224B2 true JPS6349224B2 (en]) 1988-10-04

Family

ID=13209527

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6275577A Granted JPS53148437A (en) 1977-05-31 1977-05-31 Copying method for a large number of copied sheets

Country Status (2)

Country Link
US (1) US4180318A (en])
JP (1) JPS53148437A (en])

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55151656A (en) * 1979-05-16 1980-11-26 Ricoh Co Ltd Plural sheet copying method and its apparatus
GB2063158B (en) * 1979-11-16 1983-08-10 Gestetner Mfg Ltd Copying method and apparatus
JPS5688153A (en) * 1979-12-19 1981-07-17 Canon Inc Copying apparatus
JPS5695257A (en) * 1979-12-28 1981-08-01 Ricoh Co Ltd Multisheet copying method
JPS56107255A (en) * 1980-01-30 1981-08-26 Ricoh Co Ltd Method and device for multiple-sheet copying
US4400080A (en) * 1980-09-24 1983-08-23 Asahi Kogaku Kogyo Kabushiki Kaisha Two-drum type copying machine having improved illumination efficiency
US4391504A (en) * 1981-10-05 1983-07-05 Xerox Corporation Recirculating copy document
JP2544718B2 (ja) * 1985-07-19 1996-10-16 キヤノン株式会社 画像形成装置
JPH02150869A (ja) * 1988-12-01 1990-06-11 Minolta Camera Co Ltd 画像形成装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3526191A (en) * 1966-10-24 1970-09-01 Xerox Corp Duplicating process employing magnetic developer material
US3681527A (en) * 1968-03-15 1972-08-01 Hitachi Ltd Facsimile reading and recording device
US3859089A (en) * 1968-05-20 1975-01-07 Minnesota Mining & Mfg Multiple copy electrophotographic reproduction process
US3615128A (en) * 1968-07-11 1971-10-26 Xerox Corp Apparatus for electrostatic printing
US3879197A (en) * 1969-09-03 1975-04-22 Itek Corp Electrophotographic copying process
US3918971A (en) * 1971-04-19 1975-11-11 Pitney Bowes Inc Method for creating multiple electrostatic copies by persistent conductivity
JPS5434542B2 (en]) * 1973-11-29 1979-10-27

Also Published As

Publication number Publication date
JPS53148437A (en) 1978-12-25
US4180318A (en) 1979-12-25

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