FR983624A - Reflective mirror camera viewfinder - Google Patents

Reflective mirror camera viewfinder

Info

Publication number
FR983624A
FR983624A FR983624DA FR983624A FR 983624 A FR983624 A FR 983624A FR 983624D A FR983624D A FR 983624DA FR 983624 A FR983624 A FR 983624A
Authority
FR
France
Prior art keywords
reflective mirror
camera viewfinder
mirror camera
viewfinder
reflective
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.)
C Reichert Optische Werke AG
Original Assignee
C Reichert Optische Werke 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 C Reichert Optische Werke AG filed Critical C Reichert Optische Werke AG
Application granted granted Critical
Publication of FR983624A publication Critical patent/FR983624A/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
    • G03B19/00—Cameras
    • G03B19/02—Still-picture cameras
    • G03B19/12—Reflex cameras with single objective and a movable reflector or a partly-transmitting mirror
FR983624D 1948-03-24 1949-03-23 Reflective mirror camera viewfinder Expired FR983624A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT983624X 1948-03-24

Publications (1)

Publication Number Publication Date
FR983624A true FR983624A (en) 1951-06-26

Family

ID=3683813

Family Applications (1)

Application Number Title Priority Date Filing Date
FR983624D Expired FR983624A (en) 1948-03-24 1949-03-23 Reflective mirror camera viewfinder

Country Status (1)

Country Link
FR (1) FR983624A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3590683A (en) * 1968-05-30 1971-07-06 Ricoh Kk Eye level and breast level viewing selection finder system for single lens reflex camera
US4171888A (en) * 1977-02-28 1979-10-23 Asahi Kogaku Kogyo Kabushiki Kaisha Finder optical system for a single lens reflex camera

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3590683A (en) * 1968-05-30 1971-07-06 Ricoh Kk Eye level and breast level viewing selection finder system for single lens reflex camera
US4171888A (en) * 1977-02-28 1979-10-23 Asahi Kogaku Kogyo Kabushiki Kaisha Finder optical system for a single lens reflex camera

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