JPS57185061A - Copying device with variable magnification - Google Patents

Copying device with variable magnification

Info

Publication number
JPS57185061A
JPS57185061A JP3562182A JP3562182A JPS57185061A JP S57185061 A JPS57185061 A JP S57185061A JP 3562182 A JP3562182 A JP 3562182A JP 3562182 A JP3562182 A JP 3562182A JP S57185061 A JPS57185061 A JP S57185061A
Authority
JP
Japan
Prior art keywords
wire
pulley
magnification ratio
mirrors
scan
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
JP3562182A
Other languages
English (en)
Other versions
JPS5917407B2 (ja
Inventor
Tadayuki Kitajima
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to JP3562182A priority Critical patent/JPS5917407B2/ja
Publication of JPS57185061A publication Critical patent/JPS57185061A/ja
Publication of JPS5917407B2 publication Critical patent/JPS5917407B2/ja
Expired 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)
  • Optical Systems Of Projection Type Copiers (AREA)
JP3562182A 1982-03-05 1982-03-05 可変倍複写装置 Expired JPS5917407B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3562182A JPS5917407B2 (ja) 1982-03-05 1982-03-05 可変倍複写装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3562182A JPS5917407B2 (ja) 1982-03-05 1982-03-05 可変倍複写装置

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP16062577A Division JPS5917406B2 (ja) 1977-12-28 1977-12-28 複写倍率の可変な複写装置

Publications (2)

Publication Number Publication Date
JPS57185061A true JPS57185061A (en) 1982-11-15
JPS5917407B2 JPS5917407B2 (ja) 1984-04-21

Family

ID=12446923

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3562182A Expired JPS5917407B2 (ja) 1982-03-05 1982-03-05 可変倍複写装置

Country Status (1)

Country Link
JP (1) JPS5917407B2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60225130A (ja) * 1984-04-20 1985-11-09 Sanyo Electric Co Ltd 露光走査装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60225130A (ja) * 1984-04-20 1985-11-09 Sanyo Electric Co Ltd 露光走査装置
JPH0455294B2 (ja) * 1984-04-20 1992-09-02 Sanyo Electric Co

Also Published As

Publication number Publication date
JPS5917407B2 (ja) 1984-04-21

Similar Documents

Publication Publication Date Title
BR8906076A (pt) Dispositivo de tensao elastica para transmissao por correia que funciona por aderencia mecanica
DE69409912D1 (de) Feinbedienungseinrichtung mit Schwingungsdämpfer
SE7710037L (sv) Anordning for bildalstirng med kontinuerligt varierbar forminskning vid en elektrofotografisk kopieringsmaskin
JPS5365736A (en) Variable magnification copier
DE69116284T2 (de) Spannvorrichtung für ein endloses Leistungsübertragungsglied und Leistungsübertragungssystem
UA21888C2 (uk) Варіатор з передачею зусилля роликами hа тороідальhих поверхhях
JPS57185061A (en) Copying device with variable magnification
US4487497A (en) Optical device in variable magnification electrostatic copying apparatus
AU7122391A (en) Immunoassay test device with thread control element
JPS5374025A (en) Magnefication change device for exposure optical system
JPS5391747A (en) Copier
US4407581A (en) Compact optical scanning system
JPS56128974A (en) Variable magnification device of copying device
JPS5738463A (en) Optical system driver
KR960035759A (ko) 코히어런스 팩터 조절용 기구 및 그 조절방법
JPS63135931A (ja) 光学系駆動装置
KR200153789Y1 (ko) 화상형성기의 스캐닝 캐리지 이송장치
FR2549147B1 (fr) Dispositif de regulation du rapport air-carburant pour moteur
JPS52133219A (en) Variable magnification device
JPS57188067A (en) Optical system with variable magnification for copying machine
JPS55164807A (en) Variable magnification optical device
JP2548211B2 (ja) 画像読み取り装置
FR2456635A1 (fr) Dispositif pour maintenir automatiquement une force de tension predeterminee dans un fil de contact ou un cable porteur d'une ligne aerienne
JPS5512904A (en) Copying device
JPS57178275A (en) Exposure optical system of electrophotographic copying machine