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SE7704607L - Anordning vid zoom-lins - Google Patents

Anordning vid zoom-lins

Info

Publication number
SE7704607L
SE7704607L SE7704607A SE7704607A SE7704607L SE 7704607 L SE7704607 L SE 7704607L SE 7704607 A SE7704607 A SE 7704607A SE 7704607 A SE7704607 A SE 7704607A SE 7704607 L SE7704607 L SE 7704607L
Authority
SE
Sweden
Prior art keywords
zoom lens
zoom
lens
Prior art date
Application number
SE7704607A
Other languages
English (en)
Swedish (sv)
Inventor
E C Bock
Original Assignee
Xerox 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 Xerox Corp filed Critical Xerox Corp
Publication of SE7704607L publication Critical patent/SE7704607L/xx

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
    • G02B7/04—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification
    • G02B7/10—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification by relative axial movement of several lenses, e.g. of varifocal objective lens
    • 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
    • G03B3/00—Focusing arrangements of general interest for cameras, projectors or printers

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lens Barrels (AREA)
  • Variable Magnification In Projection-Type Copying Machines (AREA)
SE7704607A 1976-04-29 1977-04-21 Anordning vid zoom-lins SE7704607L (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/681,371 US4076389A (en) 1976-04-29 1976-04-29 Zoom lens mount and mechanism

Publications (1)

Publication Number Publication Date
SE7704607L true SE7704607L (sv) 1977-10-30

Family

ID=24735001

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7704607A SE7704607L (sv) 1976-04-29 1977-04-21 Anordning vid zoom-lins

Country Status (8)

Country Link
US (1) US4076389A (ja)
JP (1) JPS52132830A (ja)
CA (1) CA1081513A (ja)
CH (1) CH613285A5 (ja)
DE (1) DE2712516A1 (ja)
FR (1) FR2349845A1 (ja)
GB (1) GB1575824A (ja)
SE (1) SE7704607L (ja)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57104954A (en) * 1980-12-22 1982-06-30 Fuji Xerox Co Ltd Converter for magnification of copying machine
JPS5891475A (ja) * 1981-11-27 1983-05-31 Canon Inc 画像形成装置
JPS5994708A (ja) * 1982-11-22 1984-05-31 Tokyo Optical Co Ltd ズ−ムレンズ移動装置
JPS59194745U (ja) * 1983-06-13 1984-12-25 コニカ株式会社 複写機の変倍光学系給電装置
JPS6010214A (ja) * 1983-06-30 1985-01-19 Tokyo Optical Co Ltd 変倍光学装置
JPS61110129A (ja) * 1984-11-02 1986-05-28 Ricoh Co Ltd 変倍複写機における照度補正装置
JP2770737B2 (ja) * 1994-06-20 1998-07-02 株式会社ニコン 撮影光学系駆動装置
TWI257491B (en) * 2004-10-11 2006-07-01 Ind Tech Res Inst Driving mechanism for lens set

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB713024A (en) * 1951-10-05 1954-08-04 Watson W & Sons Ltd Improvements in or relating to variable magnification optical systems
US2782683A (en) * 1954-02-18 1957-02-26 Joseph B Walker Selective electrical lens adjusting machanisms for variable magnification systems
US3185029A (en) * 1961-01-23 1965-05-25 Bausch & Lomb Linear zoom optical system
DE1273975B (de) * 1966-07-16 1968-07-25 Schneider Co Optische Werke Einrichtung an photographischen oder kinematographischen Objektiven
US3591256A (en) * 1968-04-15 1971-07-06 Xerox Corp Variable magnification lens system
US3631786A (en) * 1970-07-23 1972-01-04 Eastman Kodak Co Adjusting mechanism for zoom lens system

Also Published As

Publication number Publication date
JPS52132830A (en) 1977-11-07
GB1575824A (en) 1980-10-01
DE2712516A1 (de) 1977-11-10
CH613285A5 (ja) 1979-09-14
FR2349845A1 (fr) 1977-11-25
CA1081513A (en) 1980-07-15
US4076389A (en) 1978-02-28

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