JPS57150842U - - Google Patents

Info

Publication number
JPS57150842U
JPS57150842U JP3612981U JP3612981U JPS57150842U JP S57150842 U JPS57150842 U JP S57150842U JP 3612981 U JP3612981 U JP 3612981U JP 3612981 U JP3612981 U JP 3612981U JP S57150842 U JPS57150842 U JP S57150842U
Authority
JP
Japan
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.)
Pending
Application number
JP3612981U
Other languages
Japanese (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 JP3612981U priority Critical patent/JPS57150842U/ja
Priority to GB8207499A priority patent/GB2095423B/en
Publication of JPS57150842U publication Critical patent/JPS57150842U/ja
Priority to HK34786A priority patent/HK34786A/xx
Pending 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
    • G03G15/04—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)
JP3612981U 1981-03-14 1981-03-14 Pending JPS57150842U (enrdf_load_stackoverflow)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP3612981U JPS57150842U (enrdf_load_stackoverflow) 1981-03-14 1981-03-14
GB8207499A GB2095423B (en) 1981-03-14 1982-03-15 Guide mechanism for a magnification varying device in a copying machine
HK34786A HK34786A (en) 1981-03-14 1986-05-15 Guide mechanism for a magnification varying device in a copying machine

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
JPS57150842U true JPS57150842U (enrdf_load_stackoverflow) 1982-09-21

Family

ID=12461169

Family Applications (1)

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

Country Status (3)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6418116A (en) * 1987-07-13 1989-01-20 Olympus Optical Co Zoom mechanism of zoom lens

Families Citing this family (1)

* 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

Citations (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

Patent Citations (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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6418116A (en) * 1987-07-13 1989-01-20 Olympus Optical Co Zoom mechanism of zoom lens

Also Published As

Publication number Publication date
HK34786A (en) 1986-05-23
GB2095423A (en) 1982-09-29
GB2095423B (en) 1984-12-05

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