JPH0428103Y2 - - Google Patents

Info

Publication number
JPH0428103Y2
JPH0428103Y2 JP1982093170U JP9317082U JPH0428103Y2 JP H0428103 Y2 JPH0428103 Y2 JP H0428103Y2 JP 1982093170 U JP1982093170 U JP 1982093170U JP 9317082 U JP9317082 U JP 9317082U JP H0428103 Y2 JPH0428103 Y2 JP H0428103Y2
Authority
JP
Japan
Prior art keywords
lens system
speed mirror
speed
mirror
holding
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
JP1982093170U
Other languages
English (en)
Japanese (ja)
Other versions
JPS58195232U (ja
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 filed Critical
Priority to JP1982093170U priority Critical patent/JPS58195232U/ja
Priority to US06/496,735 priority patent/US4486092A/en
Priority to GB08314200A priority patent/GB2122360B/en
Priority to DE3322445A priority patent/DE3322445C2/de
Publication of JPS58195232U publication Critical patent/JPS58195232U/ja
Application granted granted Critical
Publication of JPH0428103Y2 publication Critical patent/JPH0428103Y2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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
    • G03B27/526—Projection optics for slit exposure in which the projection optics move
    • 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)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Variable Magnification In Projection-Type Copying Machines (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)
  • Optical Systems Of Projection Type Copiers (AREA)
  • Facsimile Scanning Arrangements (AREA)
JP1982093170U 1982-06-22 1982-06-22 可変倍複写装置における半速ミラ−の衝突防止機構 Granted JPS58195232U (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP1982093170U JPS58195232U (ja) 1982-06-22 1982-06-22 可変倍複写装置における半速ミラ−の衝突防止機構
US06/496,735 US4486092A (en) 1982-06-22 1983-05-20 Mechanism for preventing collision of half-speed mirror from occurring in variable scale factor copying apparatus
GB08314200A GB2122360B (en) 1982-06-22 1983-05-23 Mirror collision prevention mechanism for variable magnification copying apparatus
DE3322445A DE3322445C2 (de) 1982-06-22 1983-06-22 Vorrichtung zum verhindern einer kollision zwischen einem beweglichen objektiv und einem beweglichen halbgeschwindigkeitsspiegel in einem kopiergeraet mit veraenderlicher abbildungsgroesse

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1982093170U JPS58195232U (ja) 1982-06-22 1982-06-22 可変倍複写装置における半速ミラ−の衝突防止機構

Publications (2)

Publication Number Publication Date
JPS58195232U JPS58195232U (ja) 1983-12-26
JPH0428103Y2 true JPH0428103Y2 (enEXAMPLES) 1992-07-07

Family

ID=14075092

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1982093170U Granted JPS58195232U (ja) 1982-06-22 1982-06-22 可変倍複写装置における半速ミラ−の衝突防止機構

Country Status (4)

Country Link
US (1) US4486092A (enEXAMPLES)
JP (1) JPS58195232U (enEXAMPLES)
DE (1) DE3322445C2 (enEXAMPLES)
GB (1) GB2122360B (enEXAMPLES)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6017734A (ja) * 1983-07-12 1985-01-29 Toshiba Corp 原稿走査装置の制御方式
JPS6022122A (ja) * 1983-07-18 1985-02-04 Casio Comput Co Ltd 複写装置
JPS60218636A (ja) * 1984-04-16 1985-11-01 Asahi Optical Co Ltd ズ−ムレンズを用いた小型変倍複写機の焦点位置調整装置
GB8509416D0 (en) * 1985-04-12 1985-05-15 Imtec Group Plc Optical scanning
US4746953A (en) * 1986-10-08 1988-05-24 Xerox Corporation Membrane strip control
DE3864637D1 (de) * 1987-09-11 1991-10-10 Dainippon Screen Mfg Geraet zum festhalten von empfindlich gemachtem material in einer kopierkamera, welche schlitzweise belichtet.
US5065189A (en) * 1989-11-27 1991-11-12 Mita Industrial Co., Ltd. Electrophotographic copying machine and method of setting copy magnification

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5837058Y2 (ja) * 1978-04-15 1983-08-20 ミノルタ株式会社 ３種以上の変倍を行なうスリツト走査露光型複写機におけるレンズ位置規制装置
JPS56113164A (en) * 1980-02-12 1981-09-05 Canon Inc Forming apparatus
JPS56133756A (en) * 1980-03-25 1981-10-20 Asahi Optical Co Ltd Optical device for variable magnification copying capable of size enlarging and reducing
US4373803A (en) * 1980-09-24 1983-02-15 Xerox Corporation Precession scanning system for copier device
JPS5799664A (en) * 1980-12-11 1982-06-21 Asahi Optical Co Ltd Mirror-scanning control mechanism of variable magnification copying machine capable of contraction and enlargement
JPS57150843U (enEXAMPLES) * 1981-03-16 1982-09-21

Also Published As

Publication number Publication date
DE3322445A1 (de) 1983-12-22
DE3322445C2 (de) 1986-03-13
GB8314200D0 (en) 1983-06-29
GB2122360A (en) 1984-01-11
US4486092A (en) 1984-12-04
JPS58195232U (ja) 1983-12-26
GB2122360B (en) 1986-05-08

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