DE2712516A1 - Halterung und stellmechanismus eines zoom-objektivs - Google Patents

Halterung und stellmechanismus eines zoom-objektivs

Info

Publication number
DE2712516A1
DE2712516A1 DE19772712516 DE2712516A DE2712516A1 DE 2712516 A1 DE2712516 A1 DE 2712516A1 DE 19772712516 DE19772712516 DE 19772712516 DE 2712516 A DE2712516 A DE 2712516A DE 2712516 A1 DE2712516 A1 DE 2712516A1
Authority
DE
Germany
Prior art keywords
lens
housing
drive shafts
carriage
frame
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.)
Withdrawn
Application number
DE19772712516
Other languages
German (de)
English (en)
Inventor
Edward C Bock
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xerox Corp
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 DE2712516A1 publication Critical patent/DE2712516A1/de
Withdrawn legal-status Critical Current

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)
DE19772712516 1976-04-29 1977-03-22 Halterung und stellmechanismus eines zoom-objektivs Withdrawn DE2712516A1 (de)

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
DE2712516A1 true DE2712516A1 (de) 1977-11-10

Family

ID=24735001

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19772712516 Withdrawn DE2712516A1 (de) 1976-04-29 1977-03-22 Halterung und stellmechanismus eines zoom-objektivs

Country Status (8)

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

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
FR2349845A1 (fr) 1977-11-25
CH613285A5 (enExample) 1979-09-14
US4076389A (en) 1978-02-28
GB1575824A (en) 1980-10-01
SE7704607L (sv) 1977-10-30
CA1081513A (en) 1980-07-15

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Legal Events

Date Code Title Description
8139 Disposal/non-payment of the annual fee