FR826202A - Improvements to telemetry devices for cameras - Google Patents

Improvements to telemetry devices for cameras

Info

Publication number
FR826202A
FR826202A FR826202DA FR826202A FR 826202 A FR826202 A FR 826202A FR 826202D A FR826202D A FR 826202DA FR 826202 A FR826202 A FR 826202A
Authority
FR
France
Prior art keywords
cameras
telemetry devices
telemetry
devices
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.)
Expired
Application number
Other languages
French (fr)
Inventor
Morris Schwartz
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 filed Critical
Application granted granted Critical
Publication of FR826202A publication Critical patent/FR826202A/en
Expired legal-status Critical Current

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
FR826202D 1936-07-30 1937-07-30 Improvements to telemetry devices for cameras Expired FR826202A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US826202XA 1936-07-30 1936-07-30

Publications (1)

Publication Number Publication Date
FR826202A true FR826202A (en) 1938-03-25

Family

ID=22172303

Family Applications (1)

Application Number Title Priority Date Filing Date
FR826202D Expired FR826202A (en) 1936-07-30 1937-07-30 Improvements to telemetry devices for cameras

Country Status (1)

Country Link
FR (1) FR826202A (en)

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