CH384888A - Objectif à focale varible - Google Patents

Objectif à focale varible

Info

Publication number
CH384888A
CH384888A CH1180662A CH1180662A CH384888A CH 384888 A CH384888 A CH 384888A CH 1180662 A CH1180662 A CH 1180662A CH 1180662 A CH1180662 A CH 1180662A CH 384888 A CH384888 A CH 384888A
Authority
CH
Switzerland
Prior art keywords
focal length
length lens
variable focal
variable
lens
Prior art date
Application number
CH1180662A
Other languages
English (en)
Inventor
Thevenaz Jean
Original Assignee
Paillard Sa
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 Paillard Sa filed Critical Paillard Sa
Priority to CH1180662A priority Critical patent/CH384888A/fr
Priority to US313466A priority patent/US3336095A/en
Publication of CH384888A publication Critical patent/CH384888A/fr

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
    • G02B15/142—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 two groups only
    • 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
    • G03B17/00—Details of cameras or camera bodies; Accessories therefor
    • G03B17/02—Bodies
    • G03B17/12—Bodies with means for supporting objectives, supplementary lenses, filters, masks, or turrets
    • G03B17/14—Bodies with means for supporting objectives, supplementary lenses, filters, masks, or turrets interchangeably

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Transmission Devices (AREA)
CH1180662A 1962-10-08 1962-10-08 Objectif à focale varible CH384888A (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CH1180662A CH384888A (fr) 1962-10-08 1962-10-08 Objectif à focale varible
US313466A US3336095A (en) 1962-10-08 1963-10-03 Gear-type adjusting mechanism for variable focal length objectives

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1180662A CH384888A (fr) 1962-10-08 1962-10-08 Objectif à focale varible

Publications (1)

Publication Number Publication Date
CH384888A true CH384888A (fr) 1965-02-26

Family

ID=4377044

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1180662A CH384888A (fr) 1962-10-08 1962-10-08 Objectif à focale varible

Country Status (2)

Country Link
US (1) US3336095A (fr)
CH (1) CH384888A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0425126A2 (fr) * 1989-10-25 1991-05-02 Hughes Aircraft Company Télescope afocal à mise au point automatique et à compensation de température

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH532796A (de) * 1969-06-27 1973-01-15 Vockenhuber Karl Optisches System mit zwei unabhängig voneinander verstellbaren Entfernungseinstellern
DE3381504D1 (de) * 1982-12-07 1990-05-31 Matsushita Electric Ind Co Ltd Vorrichtung zur bewegung einer optischen linse.

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2515104A (en) * 1949-04-19 1950-07-11 Joseph B Walker Lens adjusting mechanism
US3093040A (en) * 1958-11-05 1963-06-11 Agfa Ag Automatic cameras

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0425126A2 (fr) * 1989-10-25 1991-05-02 Hughes Aircraft Company Télescope afocal à mise au point automatique et à compensation de température
EP0425126A3 (en) * 1989-10-25 1992-03-18 Hughes Aircraft Company Afocal telescope with automatic focus and temperature compensation

Also Published As

Publication number Publication date
US3336095A (en) 1967-08-15

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