JPS5391747A - Copier - Google Patents

Copier

Info

Publication number
JPS5391747A
JPS5391747A JP15715976A JP15715976A JPS5391747A JP S5391747 A JPS5391747 A JP S5391747A JP 15715976 A JP15715976 A JP 15715976A JP 15715976 A JP15715976 A JP 15715976A JP S5391747 A JPS5391747 A JP S5391747A
Authority
JP
Japan
Prior art keywords
copier
magnification
temporatily
originals
sheets
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.)
Pending
Application number
JP15715976A
Other languages
Japanese (ja)
Inventor
Masao Kono
Tatsuo Tani
Toshiyuki Ogawa
Kenzo Ariyama
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 JP15715976A priority Critical patent/JPS5391747A/en
Priority to CA293,843A priority patent/CA1101049A/en
Priority to FR7739165A priority patent/FR2375634A1/en
Priority to DE19772759819 priority patent/DE2759819C2/en
Priority to DE2758213A priority patent/DE2758213C3/en
Priority to US05/864,548 priority patent/US4214832A/en
Priority to GB53929/77A priority patent/GB1596290A/en
Publication of JPS5391747A publication Critical patent/JPS5391747A/en
Pending legal-status Critical Current

Links

Landscapes

  • Exposure Or Original Feeding In Electrophotography (AREA)
  • Variable Magnification In Projection-Type Copying Machines (AREA)
  • Control Or Security For Electrophotography (AREA)

Abstract

PURPOSE:To enable variable magnification copying of sheets of originals, by correcting light part length according to magnification, and by fixing it temporatily, and by changing the speed of an original transporter.
JP15715976A 1976-12-25 1976-12-25 Copier Pending JPS5391747A (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP15715976A JPS5391747A (en) 1976-12-25 1976-12-25 Copier
CA293,843A CA1101049A (en) 1976-12-25 1977-12-23 Electrostatic copying machine
FR7739165A FR2375634A1 (en) 1976-12-25 1977-12-26 ELECTROSTATIC COPYING MACHINE
DE19772759819 DE2759819C2 (en) 1976-12-25 1977-12-27 Document feeder for an electrophotographic copier
DE2758213A DE2758213C3 (en) 1976-12-25 1977-12-27 Electrophotographic copier
US05/864,548 US4214832A (en) 1976-12-25 1977-12-27 Electrostatic copying machine comprising improved document scanning means
GB53929/77A GB1596290A (en) 1976-12-25 1977-12-28 Electrophotographic copying machines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15715976A JPS5391747A (en) 1976-12-25 1976-12-25 Copier

Publications (1)

Publication Number Publication Date
JPS5391747A true JPS5391747A (en) 1978-08-11

Family

ID=15643462

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15715976A Pending JPS5391747A (en) 1976-12-25 1976-12-25 Copier

Country Status (1)

Country Link
JP (1) JPS5391747A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5593166A (en) * 1979-01-08 1980-07-15 Matsushita Electric Ind Co Ltd Copying machine
JPS5654104A (en) * 1979-10-09 1981-05-14 Fujitsu Ten Ltd Phase modulation circuit
JPS58163946U (en) * 1982-04-27 1983-11-01 株式会社リコー Copy machine
JPS60243645A (en) * 1984-05-18 1985-12-03 Konishiroku Photo Ind Co Ltd Exposing device
US5060923A (en) * 1988-10-04 1991-10-29 Mita Industrial Co., Ltd. Automatic document conveying device for an image processing machine
US5452067A (en) * 1992-06-11 1995-09-19 Mita Industrial Co., Ltd. Document conveyor belt release mechanism
EP0674239A1 (en) 1990-11-30 1995-09-27 Mita Industrial Co., Ltd. Automatic document conveying device

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5593166A (en) * 1979-01-08 1980-07-15 Matsushita Electric Ind Co Ltd Copying machine
JPH0227666B2 (en) * 1979-01-08 1990-06-19 Matsushita Electric Ind Co Ltd
JPS5654104A (en) * 1979-10-09 1981-05-14 Fujitsu Ten Ltd Phase modulation circuit
JPS58163946U (en) * 1982-04-27 1983-11-01 株式会社リコー Copy machine
JPH0245857Y2 (en) * 1982-04-27 1990-12-04
JPS60243645A (en) * 1984-05-18 1985-12-03 Konishiroku Photo Ind Co Ltd Exposing device
US5060923A (en) * 1988-10-04 1991-10-29 Mita Industrial Co., Ltd. Automatic document conveying device for an image processing machine
US5120038A (en) * 1988-10-04 1992-06-09 Mita Industrial Co., Ltd. Automatic document conveying device for an image processing machine
EP0674239A1 (en) 1990-11-30 1995-09-27 Mita Industrial Co., Ltd. Automatic document conveying device
EP0674240A1 (en) 1990-11-30 1995-09-27 Mita Industrial Co., Ltd. Automatic document conveying device
US5452067A (en) * 1992-06-11 1995-09-19 Mita Industrial Co., Ltd. Document conveyor belt release mechanism

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