CH293144A - Reflex camera with viewing optics arranged above the focusing screen. - Google Patents

Reflex camera with viewing optics arranged above the focusing screen.

Info

Publication number
CH293144A
CH293144A CH293144DA CH293144A CH 293144 A CH293144 A CH 293144A CH 293144D A CH293144D A CH 293144DA CH 293144 A CH293144 A CH 293144A
Authority
CH
Switzerland
Prior art keywords
arranged above
reflex camera
focusing screen
viewing optics
optics arranged
Prior art date
Application number
Other languages
German (de)
Inventor
Ag Zeiss Ikon
Original Assignee
Ag Zeiss Ikon
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 Ag Zeiss Ikon filed Critical Ag Zeiss Ikon
Publication of CH293144A publication Critical patent/CH293144A/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
    • G03B19/00—Cameras
    • G03B19/02—Still-picture cameras
    • G03B19/12—Reflex cameras with single objective and a movable reflector or a partly-transmitting mirror
    • 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
    • G03B17/18—Signals indicating condition of a camera member or suitability of light
    • G03B17/20—Signals indicating condition of a camera member or suitability of light visible in viewfinder

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Exposure Control For Cameras (AREA)
CH293144D 1950-06-17 1951-05-08 Reflex camera with viewing optics arranged above the focusing screen. CH293144A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE293144X 1950-06-17

Publications (1)

Publication Number Publication Date
CH293144A true CH293144A (en) 1953-09-15

Family

ID=6077497

Family Applications (1)

Application Number Title Priority Date Filing Date
CH293144D CH293144A (en) 1950-06-17 1951-05-08 Reflex camera with viewing optics arranged above the focusing screen.

Country Status (2)

Country Link
CH (1) CH293144A (en)
GB (1) GB698004A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1218283B (en) * 1959-08-05 1966-06-02 Elbe Kamera Gmbh Viewfinder device on a single-lens reflex camera
US3387530A (en) * 1961-11-11 1968-06-11 Zeiss Ikon Ag Mirror reflex viewfinder with roof edge prism

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1218283B (en) * 1959-08-05 1966-06-02 Elbe Kamera Gmbh Viewfinder device on a single-lens reflex camera
US3387530A (en) * 1961-11-11 1968-06-11 Zeiss Ikon Ag Mirror reflex viewfinder with roof edge prism

Also Published As

Publication number Publication date
GB698004A (en) 1953-10-07

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