JPH0119570B2 - - Google Patents

Info

Publication number
JPH0119570B2
JPH0119570B2 JP56058465A JP5846581A JPH0119570B2 JP H0119570 B2 JPH0119570 B2 JP H0119570B2 JP 56058465 A JP56058465 A JP 56058465A JP 5846581 A JP5846581 A JP 5846581A JP H0119570 B2 JPH0119570 B2 JP H0119570B2
Authority
JP
Japan
Prior art keywords
magnification
vertical direction
copy paper
fine adjustment
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
Application number
JP56058465A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57173858A (en
Inventor
Yukio Kanazawa
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.)
Fujifilm Business Innovation Corp
Original Assignee
Fuji Xerox 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 Fuji Xerox Co Ltd filed Critical Fuji Xerox Co Ltd
Priority to JP56058465A priority Critical patent/JPS57173858A/ja
Publication of JPS57173858A publication Critical patent/JPS57173858A/ja
Publication of JPH0119570B2 publication Critical patent/JPH0119570B2/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
    • G03G15/041—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)
  • Exposure Or Original Feeding In Electrophotography (AREA)
  • Variable Magnification In Projection-Type Copying Machines (AREA)
  • Control Or Security For Electrophotography (AREA)
JP56058465A 1981-04-20 1981-04-20 Scale factor adjusting device of copier Granted JPS57173858A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56058465A JPS57173858A (en) 1981-04-20 1981-04-20 Scale factor adjusting device of copier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56058465A JPS57173858A (en) 1981-04-20 1981-04-20 Scale factor adjusting device of copier

Publications (2)

Publication Number Publication Date
JPS57173858A JPS57173858A (en) 1982-10-26
JPH0119570B2 true JPH0119570B2 (de) 1989-04-12

Family

ID=13085172

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56058465A Granted JPS57173858A (en) 1981-04-20 1981-04-20 Scale factor adjusting device of copier

Country Status (1)

Country Link
JP (1) JPS57173858A (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH065398B2 (ja) * 1985-08-10 1994-01-19 キヤノン株式会社 画像形成装置
JPS6244728A (ja) * 1985-08-23 1987-02-26 Fuji Xerox Co Ltd 倍率微調整装置
JP2598006B2 (ja) * 1987-01-16 1997-04-09 株式会社東芝 画像形成装置

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49104621A (de) * 1973-02-06 1974-10-03
JPS529436A (en) * 1975-07-11 1977-01-25 Canon Inc Image forming device with variable magnification mechanism
JPS52115217A (en) * 1976-03-23 1977-09-27 Canon Inc Operation of variable multiplication optical system
JPS5474733A (en) * 1977-11-28 1979-06-15 Ricoh Co Ltd Positioning device for moving optical system of optical device of copying machines
JPS55108652A (en) * 1979-02-14 1980-08-21 Katsuragawa Denki Kk Orignal scanning control system for slit exposure type image recorder
JPS56123567A (en) * 1980-03-04 1981-09-28 Ricoh Co Ltd Magnification controller for optical system scanning mechanism

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5822176Y2 (ja) * 1976-06-12 1983-05-12 株式会社東芝 電子複写機
JPS53126641U (de) * 1977-03-15 1978-10-07

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49104621A (de) * 1973-02-06 1974-10-03
JPS529436A (en) * 1975-07-11 1977-01-25 Canon Inc Image forming device with variable magnification mechanism
JPS52115217A (en) * 1976-03-23 1977-09-27 Canon Inc Operation of variable multiplication optical system
JPS5474733A (en) * 1977-11-28 1979-06-15 Ricoh Co Ltd Positioning device for moving optical system of optical device of copying machines
JPS55108652A (en) * 1979-02-14 1980-08-21 Katsuragawa Denki Kk Orignal scanning control system for slit exposure type image recorder
JPS56123567A (en) * 1980-03-04 1981-09-28 Ricoh Co Ltd Magnification controller for optical system scanning mechanism

Also Published As

Publication number Publication date
JPS57173858A (en) 1982-10-26

Similar Documents

Publication Publication Date Title
DE3850057T2 (de) Bilderzeugungsgerät.
US4847492A (en) Optical beam scanner with detector position adjustment means
US5153644A (en) Dual mode correction of image distortion in a xerographic printing apparatus
DE69516758T2 (de) Laserdrucker mit Gerät zur Verminderung des Bandeffektes verursacht durch unebene Trennung von aufeinanderfolgenden Abtastzeilen
DE69728483T2 (de) Lichtstrahlabtastgerät zur Verwendung mit Bilderzeugungsgerät
US5107280A (en) Divisional exposure apparatus
JPH0119570B2 (de)
US6307579B1 (en) Magnification error correction method for image forming apparatus
US6400854B1 (en) Image forming apparatus and method for reducing original document conveying speed when forming a reduced image
US4903079A (en) Variable magnification copier
US5473411A (en) Method and apparatus for automatically adjusting lens in automatic printing/developing machine
DE3500210A1 (de) Einrichtung zum abtasten von dokumenten
EP0578917B1 (de) Bilderzeugungsgerät mit variabler vergrösserung
GB2061052A (en) Halftone picture reproduction
JPH1070637A (ja) 主走査方向及び副走査方向の直交度補正機能を持つレーザ描画装置
EP0783140A2 (de) Bilderzeugungsgerät und zugehöriges Vergrösserungskorrekturverfahren
JP2782525B2 (ja) 可変倍率光学装置における結像レンズ及び受光面の移動変化量補正方法
JPS63315247A (ja) レ−ザ記録装置
JPS63123067A (ja) 画像記録装置
JPS6042976A (ja) 印字位置調整方式
JPH07123207A (ja) ディジタル複写機の倍率誤差補正方法
JPH06214311A (ja) 画像露光装置
JPH0532219B2 (de)
JP2002067388A (ja) 画像形成装置
JPH0523661B2 (de)