FR1169215A - Rangefinder for photography - Google Patents

Rangefinder for photography

Info

Publication number
FR1169215A
FR1169215A FR1169215DA FR1169215A FR 1169215 A FR1169215 A FR 1169215A FR 1169215D A FR1169215D A FR 1169215DA FR 1169215 A FR1169215 A FR 1169215A
Authority
FR
France
Prior art keywords
rangefinder
photography
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.)
Ernst Leitz Wetzlar GmbH
Original Assignee
Ernst Leitz Wetzlar GmbH
Ernst Leitz 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 Ernst Leitz Wetzlar GmbH, Ernst Leitz GmbH filed Critical Ernst Leitz Wetzlar GmbH
Application granted granted Critical
Publication of FR1169215A publication Critical patent/FR1169215A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
    • G02B23/14—Viewfinders
    • 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)
  • Astronomy & Astrophysics (AREA)
  • Optics & Photonics (AREA)
FR1169215D 1956-04-30 1957-03-08 Rangefinder for photography Expired FR1169215A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1169215X 1956-04-30

Publications (1)

Publication Number Publication Date
FR1169215A true FR1169215A (en) 1958-12-24

Family

ID=7729158

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1169215D Expired FR1169215A (en) 1956-04-30 1957-03-08 Rangefinder for photography

Country Status (1)

Country Link
FR (1) FR1169215A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3139478A (en) * 1960-01-18 1964-06-30 Voigtlaender Ag Viewfinder for photographic cameras providing, in the field of view thereof, images o both a picture limiting frame and a remotely located indicating means

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3139478A (en) * 1960-01-18 1964-06-30 Voigtlaender Ag Viewfinder for photographic cameras providing, in the field of view thereof, images o both a picture limiting frame and a remotely located indicating means

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