GB1446457A - Reflex camera - Google Patents

Reflex camera

Info

Publication number
GB1446457A
GB1446457A GB4985173A GB4985173A GB1446457A GB 1446457 A GB1446457 A GB 1446457A GB 4985173 A GB4985173 A GB 4985173A GB 4985173 A GB4985173 A GB 4985173A GB 1446457 A GB1446457 A GB 1446457A
Authority
GB
United Kingdom
Prior art keywords
disc
pinion
electromagnet
shaft
halt
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
GB4985173A
Other languages
English (en)
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.)
Rollei Werke Franke und Heidecke GmbH and Co KG
Original Assignee
Rollei Werke Franke und Heidecke GmbH and Co KG
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
Priority claimed from DE19722253000 external-priority patent/DE2253000A1/de
Priority claimed from DE2257608A external-priority patent/DE2257608A1/de
Application filed by Rollei Werke Franke und Heidecke GmbH and Co KG filed Critical Rollei Werke Franke und Heidecke GmbH and Co KG
Publication of GB1446457A publication Critical patent/GB1446457A/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
    • G03B7/00—Control of exposure by setting shutters, diaphragms or filters, separately or conjointly
    • G03B7/08—Control effected solely on the basis of the response, to the intensity of the light received by the camera, of a built-in light-sensitive device
    • G03B7/081—Analogue circuits
    • G03B7/085—Analogue circuits for control of aperture

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Exposure Control For Cameras (AREA)
  • Diaphragms For Cameras (AREA)
GB4985173A 1972-10-28 1973-10-25 Reflex camera Expired GB1446457A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19722253000 DE2253000A1 (de) 1972-10-28 1972-10-28 Spiegelreflexkamera
DE2257608A DE2257608A1 (de) 1972-11-24 1972-11-24 Spiegelreflexkamera

Publications (1)

Publication Number Publication Date
GB1446457A true GB1446457A (en) 1976-08-18

Family

ID=25764018

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4985173A Expired GB1446457A (en) 1972-10-28 1973-10-25 Reflex camera

Country Status (3)

Country Link
JP (1) JPS49102335A (enrdf_load_html_response)
DD (1) DD109090A5 (enrdf_load_html_response)
GB (1) GB1446457A (enrdf_load_html_response)

Also Published As

Publication number Publication date
JPS49102335A (enrdf_load_html_response) 1974-09-27
DD109090A5 (enrdf_load_html_response) 1974-10-12

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee