FR2263526B3 - - Google Patents

Info

Publication number
FR2263526B3
FR2263526B3 FR7502919A FR7502919A FR2263526B3 FR 2263526 B3 FR2263526 B3 FR 2263526B3 FR 7502919 A FR7502919 A FR 7502919A FR 7502919 A FR7502919 A FR 7502919A FR 2263526 B3 FR2263526 B3 FR 2263526B3
Authority
FR
France
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
FR7502919A
Other languages
French (fr)
Other versions
FR2263526A1 (enrdf_load_stackoverflow
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
Priority claimed from DD17694374A external-priority patent/DD110363A1/xx
Priority claimed from DD17842674A external-priority patent/DD111475A1/xx
Application filed by Pentacon Dresden VEB filed Critical Pentacon Dresden VEB
Publication of FR2263526A1 publication Critical patent/FR2263526A1/fr
Application granted granted Critical
Publication of FR2263526B3 publication Critical patent/FR2263526B3/fr
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
    • G03B7/083—Analogue circuits for control of exposure time

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Stroboscope Apparatuses (AREA)
  • Exposure Control For Cameras (AREA)
  • Amplifiers (AREA)
FR7502919A 1974-03-05 1975-01-30 Expired FR2263526B3 (enrdf_load_stackoverflow)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DD17694374A DD110363A1 (enrdf_load_stackoverflow) 1974-03-05 1974-03-05
DD17842674A DD111475A1 (enrdf_load_stackoverflow) 1974-05-10 1974-05-10

Publications (2)

Publication Number Publication Date
FR2263526A1 FR2263526A1 (enrdf_load_stackoverflow) 1975-10-03
FR2263526B3 true FR2263526B3 (enrdf_load_stackoverflow) 1977-10-21

Family

ID=25747521

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7502919A Expired FR2263526B3 (enrdf_load_stackoverflow) 1974-03-05 1975-01-30

Country Status (4)

Country Link
DE (1) DE2460151A1 (enrdf_load_stackoverflow)
FR (1) FR2263526B3 (enrdf_load_stackoverflow)
GB (1) GB1483858A (enrdf_load_stackoverflow)
SU (1) SU953612A1 (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
FR2263526A1 (enrdf_load_stackoverflow) 1975-10-03
DE2460151A1 (de) 1975-09-18
SU953612A1 (ru) 1982-08-23
GB1483858A (en) 1977-08-24

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