FR922340A - Safety device for camera range finder control - Google Patents

Safety device for camera range finder control

Info

Publication number
FR922340A
FR922340A FR922340DA FR922340A FR 922340 A FR922340 A FR 922340A FR 922340D A FR922340D A FR 922340DA FR 922340 A FR922340 A FR 922340A
Authority
FR
France
Prior art keywords
safety device
range finder
camera range
finder control
control
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
Georges Baer
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 FR922340A publication Critical patent/FR922340A/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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR922340D 1945-03-17 1946-02-13 Safety device for camera range finder control Expired FR922340A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH922340X 1945-03-17

Publications (1)

Publication Number Publication Date
FR922340A true FR922340A (en) 1947-06-05

Family

ID=4548221

Family Applications (1)

Application Number Title Priority Date Filing Date
FR922340D Expired FR922340A (en) 1945-03-17 1946-02-13 Safety device for camera range finder control

Country Status (1)

Country Link
FR (1) FR922340A (en)

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