JPH0314189B2 - - Google Patents

Info

Publication number
JPH0314189B2
JPH0314189B2 JP56164485A JP16448581A JPH0314189B2 JP H0314189 B2 JPH0314189 B2 JP H0314189B2 JP 56164485 A JP56164485 A JP 56164485A JP 16448581 A JP16448581 A JP 16448581A JP H0314189 B2 JPH0314189 B2 JP H0314189B2
Authority
JP
Japan
Prior art keywords
magnification
mode
copying machine
variable
copy
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 - Lifetime
Application number
JP56164485A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5865456A (ja
Inventor
Yoshikazu Ikenoe
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.)
Minolta Co Ltd
Original Assignee
Minolta 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 Minolta Co Ltd filed Critical Minolta Co Ltd
Priority to JP56164485A priority Critical patent/JPS5865456A/ja
Priority to US06/424,495 priority patent/US4461564A/en
Publication of JPS5865456A publication Critical patent/JPS5865456A/ja
Publication of JPH0314189B2 publication Critical patent/JPH0314189B2/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
    • G03G15/22—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
    • G03G15/30—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 in which projection is formed on a drum
    • G03G15/305—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 in which projection is formed on a drum with special means to synchronize the scanning optic to the operation of other parts of the machine, e.g. photoreceptor, copy paper
    • 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
    • G03G15/041—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 variable magnification

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Control Or Security For Electrophotography (AREA)
  • Optical Systems Of Projection Type Copiers (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)
  • Variable Magnification In Projection-Type Copying Machines (AREA)
JP56164485A 1981-10-14 1981-10-14 可変倍転写型複写機 Granted JPS5865456A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP56164485A JPS5865456A (ja) 1981-10-14 1981-10-14 可変倍転写型複写機
US06/424,495 US4461564A (en) 1981-10-14 1982-09-27 Electrophotographic copying apparatus with variable magnification

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56164485A JPS5865456A (ja) 1981-10-14 1981-10-14 可変倍転写型複写機

Publications (2)

Publication Number Publication Date
JPS5865456A JPS5865456A (ja) 1983-04-19
JPH0314189B2 true JPH0314189B2 (OSRAM) 1991-02-26

Family

ID=15794055

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56164485A Granted JPS5865456A (ja) 1981-10-14 1981-10-14 可変倍転写型複写機

Country Status (2)

Country Link
US (1) US4461564A (OSRAM)
JP (1) JPS5865456A (OSRAM)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59162569A (ja) * 1983-03-08 1984-09-13 Canon Inc 画像形成装置
JPS6051839A (ja) * 1983-08-31 1985-03-23 Toshiba Corp 画像形成装置
JPH0767298B2 (ja) * 1983-10-26 1995-07-19 株式会社東芝 像形成装置の原稿走査制御装置
US5239341A (en) * 1983-11-25 1993-08-24 Canon Kabushiki Kaisha Image processing apparatus having variable magnification control
JPS61201261A (ja) * 1985-03-04 1986-09-05 Sharp Corp 転写紙送りタイミング制御装置
JPS61221736A (ja) * 1985-03-19 1986-10-02 Sharp Corp 複写装置
DE3612349A1 (de) * 1985-04-16 1986-10-16 Sharp K.K., Osaka Kopiergeraet
JPS629373A (ja) * 1985-07-05 1987-01-17 Sharp Corp 複写装置
JPS62166373A (ja) * 1986-01-18 1987-07-22 Sharp Corp 複写機
JP2524337B2 (ja) * 1986-11-10 1996-08-14 株式会社リコー 画像記録方法
US4956651A (en) * 1987-07-01 1990-09-11 Minolta Camera Kabushiki Kaisha Image forming apparatus which sheet detection and timing control
JPH01134472A (ja) * 1987-11-20 1989-05-26 Sharp Corp 複写機
JPH031167A (ja) * 1989-05-29 1991-01-07 Mita Ind Co Ltd 画像形成装置
US5278623A (en) * 1989-06-21 1994-01-11 Konica Corporation Image forming apparatus
JPH04194918A (ja) * 1990-11-27 1992-07-14 Mita Ind Co Ltd 画像形成装置
US5298958A (en) * 1992-05-18 1994-03-29 Fuji Xerox Co., Ltd. Image forming apparatus

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5911905B2 (ja) * 1975-12-18 1984-03-19 キヤノン株式会社 カヘンバイフクシヤキ
JPS5280033A (en) * 1975-12-26 1977-07-05 Minolta Camera Co Ltd Cutter for a web of roll paper for variable multiplication electrophot ographic copying machine
GB1599219A (en) * 1977-02-15 1981-09-30 Ricoh Kk Copying apparatus

Also Published As

Publication number Publication date
JPS5865456A (ja) 1983-04-19
US4461564A (en) 1984-07-24

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