DE69117134D1 - Kopiermaschine mit Zoom-Funktion - Google Patents

Kopiermaschine mit Zoom-Funktion

Info

Publication number
DE69117134D1
DE69117134D1 DE69117134T DE69117134T DE69117134D1 DE 69117134 D1 DE69117134 D1 DE 69117134D1 DE 69117134 T DE69117134 T DE 69117134T DE 69117134 T DE69117134 T DE 69117134T DE 69117134 D1 DE69117134 D1 DE 69117134D1
Authority
DE
Germany
Prior art keywords
zoom function
copy machine
copy
machine
zoom
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
DE69117134T
Other languages
English (en)
Other versions
DE69117134T2 (de
Inventor
Akihiko Taniguchi
Junichi Kajiwara
Masanori Mori
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.)
Sharp Corp
Original Assignee
Sharp Corp
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 Sharp Corp filed Critical Sharp Corp
Application granted granted Critical
Publication of DE69117134D1 publication Critical patent/DE69117134D1/de
Publication of DE69117134T2 publication Critical patent/DE69117134T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G03G15/5008—Driving control for rotary photosensitive medium, e.g. speed control, stop position control
    • 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
    • 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
    • G03G15/045—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 means for charging or discharging distinct portions of the charge pattern on the recording material, e.g. for contrast enhancement or discharging non-image areas
    • G03G15/047—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 means for charging or discharging distinct portions of the charge pattern on the recording material, e.g. for contrast enhancement or discharging non-image areas for discharging non-image areas
DE69117134T 1990-11-01 1991-10-31 Kopiermaschine mit Zoom-Funktion Expired - Lifetime DE69117134T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2296215A JP2635438B2 (ja) 1990-11-01 1990-11-01 ズームコピー機能を備えた複写機

Publications (2)

Publication Number Publication Date
DE69117134D1 true DE69117134D1 (de) 1996-03-28
DE69117134T2 DE69117134T2 (de) 1996-10-02

Family

ID=17830670

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69117134T Expired - Lifetime DE69117134T2 (de) 1990-11-01 1991-10-31 Kopiermaschine mit Zoom-Funktion

Country Status (4)

Country Link
US (1) US5247332A (de)
EP (1) EP0483872B1 (de)
JP (1) JP2635438B2 (de)
DE (1) DE69117134T2 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0615890A (ja) * 1992-06-30 1994-01-25 Ricoh Co Ltd 画像形成装置
CA2176625C (en) 1995-05-19 2008-07-15 Donald Harold Fergusen Radio frequency identification tag
US6496382B1 (en) 1995-05-19 2002-12-17 Kasten Chase Applied Research Limited Radio frequency identification tag

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58217962A (ja) * 1982-06-14 1983-12-19 Canon Inc 電子写真複写装置
DE3341774C3 (de) * 1982-11-20 1994-09-01 Canon Kk Vorrichtung zur bereichsweisen Entladung eines photoleitfähigen Aufzeichnungsmaterials
DE3522089A1 (de) * 1984-06-21 1986-01-02 Canon K.K., Tokio/Tokyo Bildreproduktionsgeraet
US4825250A (en) * 1984-08-30 1989-04-25 Canon Kabushiki Kaisha Image forming apparatus including exposure scanning means
CA1253912A (en) * 1984-11-08 1989-05-09 Masao Hosaka System for controlling image formation
JPS61282869A (ja) * 1985-06-07 1986-12-13 Ricoh Co Ltd 複写動作制御方法
JPH01108559A (ja) * 1987-10-22 1989-04-25 Canon Inc 画像形成装置
JPH01210969A (ja) * 1988-02-18 1989-08-24 Minolta Camera Co Ltd 倍率可変複写機
JPH027891A (ja) * 1988-06-24 1990-01-11 Rinnai Corp 電動機の制御装置
JPH02264274A (ja) * 1989-04-04 1990-10-29 Konica Corp 記録装置

Also Published As

Publication number Publication date
DE69117134T2 (de) 1996-10-02
US5247332A (en) 1993-09-21
EP0483872A2 (de) 1992-05-06
EP0483872B1 (de) 1996-02-14
JP2635438B2 (ja) 1997-07-30
EP0483872A3 (en) 1993-03-10
JPH04168456A (ja) 1992-06-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition