HK34586A - Variable magnification copying machine - Google Patents

Variable magnification copying machine

Info

Publication number
HK34586A
HK34586A HK345/86A HK34586A HK34586A HK 34586 A HK34586 A HK 34586A HK 345/86 A HK345/86 A HK 345/86A HK 34586 A HK34586 A HK 34586A HK 34586 A HK34586 A HK 34586A
Authority
HK
Hong Kong
Prior art keywords
copying machine
variable magnification
magnification copying
variable
machine
Prior art date
Application number
HK345/86A
Other languages
English (en)
Inventor
Ikuo Negoro
Hisao Iwanade
Original Assignee
Asahi Optical 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 Asahi Optical Co Ltd filed Critical Asahi Optical Co Ltd
Publication of HK34586A publication Critical patent/HK34586A/xx

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
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B27/00—Photographic printing apparatus
    • G03B27/32—Projection printing apparatus, e.g. enlarger, copying camera
    • G03B27/52—Details
    • G03B27/522—Projection optics
    • G03B27/525—Projection optics for slit exposure
HK345/86A 1980-12-11 1986-05-15 Variable magnification copying machine HK34586A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55174989A JPS5799664A (en) 1980-12-11 1980-12-11 Mirror-scanning control mechanism of variable magnification copying machine capable of contraction and enlargement

Publications (1)

Publication Number Publication Date
HK34586A true HK34586A (en) 1986-05-23

Family

ID=15988264

Family Applications (1)

Application Number Title Priority Date Filing Date
HK345/86A HK34586A (en) 1980-12-11 1986-05-15 Variable magnification copying machine

Country Status (5)

Country Link
US (1) US4436416A (xx)
JP (1) JPS5799664A (xx)
DE (1) DE3149203A1 (xx)
GB (1) GB2092315B (xx)
HK (1) HK34586A (xx)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5835563A (ja) * 1981-08-26 1983-03-02 Canon Inc 複写装置
JPS58154859A (ja) * 1982-03-11 1983-09-14 Fuji Xerox Co Ltd 複写機
JPS58182627A (ja) * 1982-04-20 1983-10-25 Mita Ind Co Ltd 静電複写機
DE3317066A1 (de) * 1982-05-11 1983-11-17 Canon K.K., Tokyo Vorlagenabtasteinrichtung
US4543643A (en) * 1982-05-28 1985-09-24 Minolta Camera Copying magnification setting device for an electrophotographic copying apparatus
JPS58195232U (ja) * 1982-06-22 1983-12-26 旭光学工業株式会社 可変倍複写装置における半速ミラ−の衝突防止機構
US5369733A (en) * 1982-10-01 1994-11-29 Canon Kabushiki Kaisha Image processing apparatus with apparatus for adjusting a magnification setting
US4500197A (en) * 1983-04-01 1985-02-19 Pitney Bowes Inc. Transport means for flat bed scanner
JPH071368B2 (ja) * 1984-01-09 1995-01-11 株式会社東芝 原稿走査装置
JPS6115135A (ja) * 1984-07-02 1986-01-23 Sanyo Electric Co Ltd 電子複写機
JPH0697323B2 (ja) * 1985-02-08 1994-11-30 シャープ株式会社 複写機のミラ−移動体駆動装置
US4634267A (en) * 1985-02-14 1987-01-06 International Business Machines Corporation Photocopier scanning apparatus and method for adjustment
JPH0750371B2 (ja) * 1985-05-16 1995-05-31 神鋼電機株式会社 カラー複写機
US4710017A (en) * 1985-06-27 1987-12-01 Mita Industrial Co., Ltd. Optical unit holding device for copying machines
US4746957A (en) * 1985-07-17 1988-05-24 Sharp Kabushiki Kaisha Variable magnification copy machine
US5028951A (en) * 1988-01-29 1991-07-02 Konica Corporation Copying apparatus
US4987441A (en) * 1988-06-06 1991-01-22 Polaroid Corporation Compact hand-held apparatus for copying an illuminated image
US5109253A (en) * 1990-07-20 1992-04-28 Konica Corporation Copier technique for determining speed and threshold number of sheets for a copier
US5161793A (en) * 1991-02-06 1992-11-10 Fmc Corporation Interleaving apparatus for rolled up segments
US5547183A (en) * 1991-08-30 1996-08-20 Asahi Kogaku Kogyo Kabushiki Kaisha Imaging device
US5526095A (en) * 1992-08-20 1996-06-11 Asahi Kogaku Kogyo Kabushiki Kaisha Image reading apparatus having variable power optical system including first and second fixed focus lens groups
JPH09275694A (ja) * 1996-04-02 1997-10-21 Minolta Co Ltd リニアモータの電機子コイル通電回路
JPH09275695A (ja) * 1996-04-02 1997-10-21 Minolta Co Ltd モータ制御装置
US20070140311A1 (en) * 2005-12-20 2007-06-21 House Keith L Method and apparatus for characterizing a glass ribbon

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3709602A (en) 1971-11-05 1973-01-09 Ricoh Kk Optical path length compensation in a copier
US4120578A (en) * 1976-09-07 1978-10-17 International Business Machines Corporation Continuously variable reduction scanning optics drive
JPS5639565A (en) 1979-09-10 1981-04-15 Asahi Optical Co Ltd Variable-magnification copying machine

Also Published As

Publication number Publication date
US4436416A (en) 1984-03-13
GB2092315B (en) 1985-07-24
JPS5799664A (en) 1982-06-21
DE3149203C2 (xx) 1987-02-12
GB2092315A (en) 1982-08-11
DE3149203A1 (de) 1982-07-01

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