GB1245056A - Mirror returning gearing for photographic cameras - Google Patents

Mirror returning gearing for photographic cameras

Info

Publication number
GB1245056A
GB1245056A GB5049069A GB5049069A GB1245056A GB 1245056 A GB1245056 A GB 1245056A GB 5049069 A GB5049069 A GB 5049069A GB 5049069 A GB5049069 A GB 5049069A GB 1245056 A GB1245056 A GB 1245056A
Authority
GB
United Kingdom
Prior art keywords
lever
mirror
rocker
gearing
disc
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
GB5049069A
Inventor
Johannes Weise
Rolf Noack
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.)
Pentacon GmbH Foto und Feinwerktechnik
Original Assignee
Pentacon Dresden VEB
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 Pentacon Dresden VEB filed Critical Pentacon Dresden VEB
Priority to GB5049069A priority Critical patent/GB1245056A/en
Publication of GB1245056A publication Critical patent/GB1245056A/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)
  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)

Abstract

1,245,056. Reflex cameras. KOMBINAT VEG PENTACON DRESDEN KAMERA-UND KINOWERKE. Oct. 14, 1969, No. 50490/69. Addition to 1, 244, 283. Heading G2A. The mirror moving gearing described in the parent Specification has an actuating lever 6 which moves the mirror 2 into the taking position and into the viewing position, the movement of the lever being retarded by a restraining disc 12. A pin 7 mounted on the lever 6 engages a recess 8 in a rocker 9 which is provided with a toothed segment 10 for engaging the driving wheel 11 of the disc 12. Rocker 9 has an actuating lug which co-operates with a spring-loaded control rod 14 of a pre-selection diaphragm provided in an attachable lens housing 15.
GB5049069A 1969-10-14 1969-10-14 Mirror returning gearing for photographic cameras Expired GB1245056A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB5049069A GB1245056A (en) 1969-10-14 1969-10-14 Mirror returning gearing for photographic cameras

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5049069A GB1245056A (en) 1969-10-14 1969-10-14 Mirror returning gearing for photographic cameras

Publications (1)

Publication Number Publication Date
GB1245056A true GB1245056A (en) 1971-09-02

Family

ID=10456090

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5049069A Expired GB1245056A (en) 1969-10-14 1969-10-14 Mirror returning gearing for photographic cameras

Country Status (1)

Country Link
GB (1) GB1245056A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4160592A (en) * 1976-09-24 1979-07-10 Veb Pentacon Dresden Kamera Und Kinowerke Cameras

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4160592A (en) * 1976-09-24 1979-07-10 Veb Pentacon Dresden Kamera Und Kinowerke Cameras

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