FR791987A - Base rangefinder serving as a viewfinder, for photographic or cinematographic cameras - Google Patents

Base rangefinder serving as a viewfinder, for photographic or cinematographic cameras

Info

Publication number
FR791987A
FR791987A FR791987DA FR791987A FR 791987 A FR791987 A FR 791987A FR 791987D A FR791987D A FR 791987DA FR 791987 A FR791987 A FR 791987A
Authority
FR
France
Prior art keywords
viewfinder
photographic
serving
cinematographic cameras
rangefinder
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)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
IG Farbenindustrie AG
Original Assignee
IG Farbenindustrie AG
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 IG Farbenindustrie AG filed Critical IG Farbenindustrie AG
Application granted granted Critical
Publication of FR791987A publication Critical patent/FR791987A/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)
FR791987D 1934-07-04 1935-07-02 Base rangefinder serving as a viewfinder, for photographic or cinematographic cameras Expired FR791987A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE791987X 1934-07-04

Publications (1)

Publication Number Publication Date
FR791987A true FR791987A (en) 1935-12-20

Family

ID=6705646

Family Applications (1)

Application Number Title Priority Date Filing Date
FR791987D Expired FR791987A (en) 1934-07-04 1935-07-02 Base rangefinder serving as a viewfinder, for photographic or cinematographic cameras

Country Status (1)

Country Link
FR (1) FR791987A (en)

Similar Documents

Publication Publication Date Title
FR791987A (en) Base rangefinder serving as a viewfinder, for photographic or cinematographic cameras
FR874406A (en) Focal shutter for cameras
FR760954A (en) Mirror reflector device for cameras
FR813216A (en) Adjustment frame for analyzers for photographic applications
FR769308A (en) Metallic film for photographic or cinematographic applications
FR787665A (en) Viewfinder lens for cameras
FR730543A (en) Base range finder for cameras
FR822401A (en) Focal shutter for photography
FR887613A (en) Cinematographic film magazine, especially for small format film cameras
FR799862A (en) Camera for developing photographic films
FR812919A (en) Handle for cameras
CH189424A (en) Device for winding cinematographic films, intended for projection devices.
FR753754A (en) Stereoscopic range finder for photography
FR945136A (en) Focal shutter for cameras
FR757630A (en) Film case for cameras
FR859182A (en) Clear viewfinder for mirror SLR cameras
FR759731A (en) Finder for cameras
FR792404A (en) Trigger for camera shutters
FR791471A (en) Push Button Shutter Release for Photographic Lens
FR783728A (en) Coil device for photographic cameras
FR794120A (en) Photoelectric posometer for cameras with slit shutter
FR782740A (en) Partial shutter device for photographic lenses
FR823863A (en) Shutter for cameras
FR803034A (en) Cinematographic projector, especially for narrow films
FR794586A (en) Rangefinder viewfinder for cameras