GB1482658A - Photographic camera - Google Patents

Photographic camera

Info

Publication number
GB1482658A
GB1482658A GB45698/74A GB4569874A GB1482658A GB 1482658 A GB1482658 A GB 1482658A GB 45698/74 A GB45698/74 A GB 45698/74A GB 4569874 A GB4569874 A GB 4569874A GB 1482658 A GB1482658 A GB 1482658A
Authority
GB
United Kingdom
Prior art keywords
switch
transistor
pulse
camera
pulses
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
GB45698/74A
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 DE19732356523 external-priority patent/DE2356523A1/de
Priority claimed from DE2356530A external-priority patent/DE2356530A1/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 GB1482658A publication Critical patent/GB1482658A/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
    • G03B7/091—Digital circuits

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
GB45698/74A 1973-11-13 1974-10-22 Photographic camera Expired GB1482658A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19732356523 DE2356523A1 (de) 1973-11-13 1973-11-13 Elektronisch gesteuerte fotografische kamera
DE2356530A DE2356530A1 (de) 1973-11-13 1973-11-13 Fotografische kamera

Publications (1)

Publication Number Publication Date
GB1482658A true GB1482658A (en) 1977-08-10

Family

ID=25766098

Family Applications (1)

Application Number Title Priority Date Filing Date
GB45698/74A Expired GB1482658A (en) 1973-11-13 1974-10-22 Photographic camera

Country Status (2)

Country Link
GB (1) GB1482658A (enrdf_load_stackoverflow)
SE (1) SE7413942L (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
SE7413942L (enrdf_load_stackoverflow) 1975-05-14

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Legal Events

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