FR879245A - Improvements to cameras and similar devices - Google Patents

Improvements to cameras and similar devices

Info

Publication number
FR879245A
FR879245A FR879245DA FR879245A FR 879245 A FR879245 A FR 879245A FR 879245D A FR879245D A FR 879245DA FR 879245 A FR879245 A FR 879245A
Authority
FR
France
Prior art keywords
cameras
similar devices
similar
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
Oplinter Jean De Wouters D
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 FR879245A publication Critical patent/FR879245A/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
    • G03B19/00—Cameras
    • G03B19/02—Still-picture cameras
    • G03B19/12—Reflex cameras with single objective and a movable reflector or a partly-transmitting mirror

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR879245D 1941-02-11 1942-02-11 Improvements to cameras and similar devices Expired FR879245A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE879245X 1941-02-11

Publications (1)

Publication Number Publication Date
FR879245A true FR879245A (en) 1943-02-17

Family

ID=3883164

Family Applications (1)

Application Number Title Priority Date Filing Date
FR879245D Expired FR879245A (en) 1941-02-11 1942-02-11 Improvements to cameras and similar devices

Country Status (1)

Country Link
FR (1) FR879245A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2512772A (en) * 1945-10-30 1950-06-27 John A Haeseler Reflex camera having reflecting finder system
US2631244A (en) * 1948-07-14 1953-03-10 Westinghouse Electric Corp Optical system for x-ray screen image intensifiers

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2512772A (en) * 1945-10-30 1950-06-27 John A Haeseler Reflex camera having reflecting finder system
US2631244A (en) * 1948-07-14 1953-03-10 Westinghouse Electric Corp Optical system for x-ray screen image intensifiers

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