CH535967A - Device for adjusting the lens of a photographic camera - Google Patents

Device for adjusting the lens of a photographic camera

Info

Publication number
CH535967A
CH535967A CH1626471A CH1626471A CH535967A CH 535967 A CH535967 A CH 535967A CH 1626471 A CH1626471 A CH 1626471A CH 1626471 A CH1626471 A CH 1626471A CH 535967 A CH535967 A CH 535967A
Authority
CH
Switzerland
Prior art keywords
lens
adjusting
photographic camera
photographic
camera
Prior art date
Application number
CH1626471A
Other languages
German (de)
Inventor
Holle Werner
Original Assignee
Leitz Ernst Gmbh
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 Leitz Ernst Gmbh filed Critical Leitz Ernst Gmbh
Publication of CH535967A publication Critical patent/CH535967A/en

Links

Classifications

    • 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
    • G03B13/00—Viewfinders; Focusing aids for cameras; Means for focusing for cameras; Autofocus systems for cameras
    • G03B13/18—Focusing aids
    • G03B13/20—Rangefinders coupled with focusing arrangements, e.g. adjustment of rangefinder automatically focusing camera
    • 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
    • G02B7/34—Systems for automatic generation of focusing signals using different areas in a pupil plane
    • 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
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G03B21/53—Means for automatic focusing, e.g. to compensate thermal effects

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Measurement Of Optical Distance (AREA)
CH1626471A 1970-12-08 1971-11-09 Device for adjusting the lens of a photographic camera CH535967A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702060194 DE2060194A1 (en) 1970-12-08 1970-12-08 Device for adjusting the lens on a photographic camera

Publications (1)

Publication Number Publication Date
CH535967A true CH535967A (en) 1973-04-15

Family

ID=5790247

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1626471A CH535967A (en) 1970-12-08 1971-11-09 Device for adjusting the lens of a photographic camera

Country Status (2)

Country Link
CH (1) CH535967A (en)
DE (1) DE2060194A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52110033A (en) * 1976-03-12 1977-09-14 Canon Inc Single lens reflex camera
JPS54155832A (en) * 1978-05-30 1979-12-08 Canon Inc Focusing detector
US4384199A (en) * 1979-09-27 1983-05-17 Canon Kabushiki Kaisha Incident position detector for radiation beam

Also Published As

Publication number Publication date
DE2060194A1 (en) 1972-07-06

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Legal Events

Date Code Title Description
PL Patent ceased