DE3404428A1 - Steuereinrichtung fuer ein kopiergeraet - Google Patents

Steuereinrichtung fuer ein kopiergeraet

Info

Publication number
DE3404428A1
DE3404428A1 DE19843404428 DE3404428A DE3404428A1 DE 3404428 A1 DE3404428 A1 DE 3404428A1 DE 19843404428 DE19843404428 DE 19843404428 DE 3404428 A DE3404428 A DE 3404428A DE 3404428 A1 DE3404428 A1 DE 3404428A1
Authority
DE
Germany
Prior art keywords
size
original
control device
magnification
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.)
Granted
Application number
DE19843404428
Other languages
German (de)
English (en)
Other versions
DE3404428C2 (US20100223739A1-20100909-C00005.png
Inventor
Yutaka Tokio/Tokyo Hasegawa
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
Priority claimed from JP58018220A external-priority patent/JPS59146043A/ja
Priority claimed from JP58018219A external-priority patent/JPS59146042A/ja
Application filed by Ricoh Co Ltd filed Critical Ricoh Co Ltd
Publication of DE3404428A1 publication Critical patent/DE3404428A1/de
Application granted granted Critical
Publication of DE3404428C2 publication Critical patent/DE3404428C2/de
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
    • G03G15/50—Machine control of apparatus for electrographic processes using a charge pattern, e.g. regulating differents parts of the machine, multimode copiers, microprocessor control
    • G03G15/5095—Matching the image with the size of the copy material, e.g. by calculating the magnification or selecting the adequate copy material size
    • 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)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Control Or Security For Electrophotography (AREA)
DE19843404428 1983-02-08 1984-02-08 Steuereinrichtung fuer ein kopiergeraet Granted DE3404428A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP58018220A JPS59146043A (ja) 1983-02-08 1983-02-08 複写機
JP58018219A JPS59146042A (ja) 1983-02-08 1983-02-08 複写機

Publications (2)

Publication Number Publication Date
DE3404428A1 true DE3404428A1 (de) 1984-08-16
DE3404428C2 DE3404428C2 (US20100223739A1-20100909-C00005.png) 1987-03-05

Family

ID=26354868

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19843404428 Granted DE3404428A1 (de) 1983-02-08 1984-02-08 Steuereinrichtung fuer ein kopiergeraet

Country Status (2)

Country Link
US (1) US4579445A (US20100223739A1-20100909-C00005.png)
DE (1) DE3404428A1 (US20100223739A1-20100909-C00005.png)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3530855A1 (de) * 1984-08-31 1986-03-06 Sharp K.K., Osaka Elektrofotografisches kopiergeraet
DE3616509A1 (de) 1985-05-17 1986-11-20 Sharp K.K., Osaka Kopiergeraet
DE3616224A1 (de) * 1985-05-17 1986-11-20 Sharp K.K., Osaka Elektrofotografische kopiermaschine mit veraenderbarem vergroesserungsmasstab des originals

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3517383C2 (de) * 1984-05-15 1996-04-25 Canon Kk Kopiergerät
US4809050A (en) * 1986-09-11 1989-02-28 Minolta Camera Kabushiki Kaisha Copying machine for forming an image of a document at various magnifications
US4745438A (en) * 1986-09-16 1988-05-17 Xerox Corporation Automatic copier show-around erase system
JP2668886B2 (ja) * 1987-08-31 1997-10-27 ミノルタ株式会社 複写機
JPH01107275A (ja) * 1987-10-21 1989-04-25 Sharp Corp 変倍複写機
US5220395A (en) * 1988-09-21 1993-06-15 Minolta Camera Co., Ltd. Image forming apparatus capable of indicating orientations for setting original documents
JPH08279884A (ja) * 1995-02-08 1996-10-22 Ricoh Co Ltd 画像形成装置
US6859287B1 (en) * 2000-06-07 2005-02-22 Hewlett Packard Development Company, L.P. Enhanced graphical icon apparatus and method for displaying document placement and orientation

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3689143A (en) * 1970-12-28 1972-09-05 Xerox Corp Reproducing machine
DE2909387A1 (de) * 1978-03-09 1979-09-20 Minolta Camera Kk Elektrofotografisches kopiergeraet
US4277163A (en) * 1978-07-21 1981-07-07 Ricoh Company, Ltd. Variable magnification electrostatic copying machine

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4505579A (en) * 1981-08-26 1985-03-19 Canon Kabushiki Kaisha Variable magnification copying machine

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3689143A (en) * 1970-12-28 1972-09-05 Xerox Corp Reproducing machine
DE2909387A1 (de) * 1978-03-09 1979-09-20 Minolta Camera Kk Elektrofotografisches kopiergeraet
US4277163A (en) * 1978-07-21 1981-07-07 Ricoh Company, Ltd. Variable magnification electrostatic copying machine

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3530855A1 (de) * 1984-08-31 1986-03-06 Sharp K.K., Osaka Elektrofotografisches kopiergeraet
DE3616509A1 (de) 1985-05-17 1986-11-20 Sharp K.K., Osaka Kopiergeraet
DE3616224A1 (de) * 1985-05-17 1986-11-20 Sharp K.K., Osaka Elektrofotografische kopiermaschine mit veraenderbarem vergroesserungsmasstab des originals
US4727396A (en) * 1985-05-17 1988-02-23 Sharp Kabushiki Kaisha Zoom type copier
DE3645165C2 (US20100223739A1-20100909-C00005.png) * 1985-05-17 1992-03-26 Sharp K.K., Osaka, Jp

Also Published As

Publication number Publication date
DE3404428C2 (US20100223739A1-20100909-C00005.png) 1987-03-05
US4579445A (en) 1986-04-01

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
8128 New person/name/address of the agent

Representative=s name: SCHWABE, H., DIPL.-ING. SANDMAIR, K., DIPL.-CHEM.

D2 Grant after examination
8364 No opposition during term of opposition