GB2008263B - Photographic camera exposure setting systems - Google Patents

Photographic camera exposure setting systems

Info

Publication number
GB2008263B
GB2008263B GB7842882A GB7842882A GB2008263B GB 2008263 B GB2008263 B GB 2008263B GB 7842882 A GB7842882 A GB 7842882A GB 7842882 A GB7842882 A GB 7842882A GB 2008263 B GB2008263 B GB 2008263B
Authority
GB
United Kingdom
Prior art keywords
photographic camera
exposure setting
camera exposure
setting systems
systems
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
GB7842882A
Other versions
GB2008263A (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.)
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
Publication of GB2008263A publication Critical patent/GB2008263A/en
Application granted granted Critical
Publication of GB2008263B publication Critical patent/GB2008263B/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
    • G03B7/087—Analogue circuits for control of both exposure time and aperture
    • 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
    • G03B2217/00—Details of cameras or camera bodies; Accessories therefor
    • G03B2217/005—Blur detection

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Exposure Control For Cameras (AREA)
GB7842882A 1977-11-14 1978-11-02 Photographic camera exposure setting systems Expired GB2008263B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD20206077A DD134400A1 (en) 1977-11-14 1977-11-14 DEVICE FOR ENTERING PHOTOGRAPHIC INFORMATION

Publications (2)

Publication Number Publication Date
GB2008263A GB2008263A (en) 1979-05-31
GB2008263B true GB2008263B (en) 1982-08-04

Family

ID=5510459

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7842882A Expired GB2008263B (en) 1977-11-14 1978-11-02 Photographic camera exposure setting systems

Country Status (3)

Country Link
DD (1) DD134400A1 (en)
DE (1) DE2845654A1 (en)
GB (1) GB2008263B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5642216A (en) * 1979-09-14 1981-04-20 Copal Co Ltd Program exposure control unit by open photometry suited for lens interchangeable camera
JPS59228636A (en) * 1983-06-10 1984-12-22 Konishiroku Photo Ind Co Ltd Method and device for controlling automatic programmed exposure

Also Published As

Publication number Publication date
DE2845654A1 (en) 1979-05-17
GB2008263A (en) 1979-05-31
DD134400A1 (en) 1979-02-21

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Legal Events

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

Effective date: 19921102