HK34786A - Guide mechanism for a magnification varying device in a copying machine - Google Patents

Guide mechanism for a magnification varying device in a copying machine

Info

Publication number
HK34786A
HK34786A HK34786A HK34786A HK34786A HK 34786 A HK34786 A HK 34786A HK 34786 A HK34786 A HK 34786A HK 34786 A HK34786 A HK 34786A HK 34786 A HK34786 A HK 34786A
Authority
HK
Hong Kong
Prior art keywords
copying machine
guide mechanism
varying device
magnification varying
magnification
Prior art date
Application number
HK34786A
Other languages
English (en)
Inventor
Ikuo Negro
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 HK34786A publication Critical patent/HK34786A/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
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/28—Systems for automatic generation of focusing signals
    • G02B7/282—Autofocusing of zoom lenses

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lens Barrels (AREA)
  • Variable Magnification In Projection-Type Copying Machines (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)
HK34786A 1981-03-14 1986-05-15 Guide mechanism for a magnification varying device in a copying machine HK34786A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3612981U JPS57150842U (enrdf_load_stackoverflow) 1981-03-14 1981-03-14

Publications (1)

Publication Number Publication Date
HK34786A true HK34786A (en) 1986-05-23

Family

ID=12461169

Family Applications (1)

Application Number Title Priority Date Filing Date
HK34786A HK34786A (en) 1981-03-14 1986-05-15 Guide mechanism for a magnification varying device in a copying machine

Country Status (3)

Country Link
JP (1) JPS57150842U (enrdf_load_stackoverflow)
GB (1) GB2095423B (enrdf_load_stackoverflow)
HK (1) HK34786A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6076730A (ja) * 1983-10-03 1985-05-01 Asahi Optical Co Ltd 変倍複写機のズ−ムレンズ鏡筒
JP2572772B2 (ja) * 1987-07-13 1997-01-16 オリンパス光学工業株式会社 ズ−ムレンズのズ−ム機構

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5370431A (en) * 1976-12-06 1978-06-22 Fuji Photo Optical Co Ltd Lens shift device with mechanism interlocked with diaphragm
JPS53142229A (en) * 1977-05-18 1978-12-11 Minolta Camera Co Ltd Lens mover in lens-barrel

Also Published As

Publication number Publication date
GB2095423A (en) 1982-09-29
JPS57150842U (enrdf_load_stackoverflow) 1982-09-21
GB2095423B (en) 1984-12-05

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