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AT209069B - Einstellgetriebe für ein Objektiv - Google Patents

Einstellgetriebe für ein Objektiv

Info

Publication number
AT209069B
AT209069B AT11959A AT11959A AT209069B AT 209069 B AT209069 B AT 209069B AT 11959 A AT11959 A AT 11959A AT 11959 A AT11959 A AT 11959A AT 209069 B AT209069 B AT 209069B
Authority
AT
Austria
Prior art keywords
lens
adjustment gear
gear
adjustment
Prior art date
Application number
AT11959A
Other languages
English (en)
Inventor
Eduard Keznickl
Original Assignee
Eumig
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 Eumig filed Critical Eumig
Priority to AT11959A priority Critical patent/AT209069B/de
Priority to US856501A priority patent/US3059534A/en
Priority to DEH38076A priority patent/DE1127703B/de
Priority to CH8202259A priority patent/CH374218A/de
Priority to GB43021/59A priority patent/GB943409A/en
Priority to BE586289A priority patent/BE586289A/fr
Priority to FR815085A priority patent/FR1244740A/fr
Application granted granted Critical
Publication of AT209069B publication Critical patent/AT209069B/de

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
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B15/00—Optical objectives with means for varying the magnification
    • G02B15/14—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective
    • G02B15/143—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective having three groups only
    • G02B15/1431—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective having three groups only the first group being positive
    • G02B15/143105—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective having three groups only the first group being positive arranged +-+

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lens Barrels (AREA)
  • Transmission Devices (AREA)
AT11959A 1959-01-08 1959-01-08 Einstellgetriebe für ein Objektiv AT209069B (de)

Priority Applications (7)

Application Number Priority Date Filing Date Title
AT11959A AT209069B (de) 1959-01-08 1959-01-08 Einstellgetriebe für ein Objektiv
US856501A US3059534A (en) 1959-01-08 1959-12-01 Adjusting device for an objective
DEH38076A DE1127703B (de) 1959-01-08 1959-12-07 Einstellgetriebe fuer ein Objektiv
CH8202259A CH374218A (de) 1959-01-08 1959-12-17 Einstellgetriebe für Objektive
GB43021/59A GB943409A (en) 1959-01-08 1959-12-18 An objective mount
BE586289A BE586289A (fr) 1959-01-08 1960-01-06 Mécanisme de mise au point pour un objectif
FR815085A FR1244740A (fr) 1959-01-08 1960-01-07 Mécanisme de mise au point pour un objectif

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT11959A AT209069B (de) 1959-01-08 1959-01-08 Einstellgetriebe für ein Objektiv

Publications (1)

Publication Number Publication Date
AT209069B true AT209069B (de) 1960-05-10

Family

ID=3482013

Family Applications (1)

Application Number Title Priority Date Filing Date
AT11959A AT209069B (de) 1959-01-08 1959-01-08 Einstellgetriebe für ein Objektiv

Country Status (7)

Country Link
US (1) US3059534A (de)
AT (1) AT209069B (de)
BE (1) BE586289A (de)
CH (1) CH374218A (de)
DE (1) DE1127703B (de)
FR (1) FR1244740A (de)
GB (1) GB943409A (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1080011A (en) * 1963-01-18 1967-08-23 Rank Precision Ind Ltd Improvements in or relating to control devices for optical objectives of variable equivalent focal length
GB1054972A (de) * 1963-02-22
JPS50122209A (de) * 1974-02-18 1975-09-25
JPH0455014U (de) * 1990-09-17 1992-05-12
DE69633879T2 (de) * 1995-07-28 2005-11-03 Canon K.K. Vorrichtung zum Verschieben einer Linse entlang der optischen Achse

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB362789A (en) * 1931-03-03 1931-12-10 Preston Tyre Re Rubbering Comp Device for projecting pictures to variable sizes
FR725513A (fr) * 1931-10-31 1932-05-13 Appareil de publicité et d'indication de l'heure
CH321153A (de) * 1954-05-31 1957-04-30 Schiltknecht Ernst Flab-Projektor
FR1138364A (fr) * 1955-09-23 1957-06-13 Thomson Houston Comp Francaise Dispositif perfectionné de mise au point, pour caméras à plusieurs objectifs de distances focales différentes
FR1214295A (fr) * 1958-10-29 1960-04-07 Thomson Houston Comp Francaise Commande automatique double

Also Published As

Publication number Publication date
CH374218A (de) 1963-12-31
DE1127703B (de) 1962-04-12
GB943409A (en) 1963-12-04
FR1244740A (fr) 1960-10-28
US3059534A (en) 1962-10-23
BE586289A (fr) 1960-05-03

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