GB2197725B - Automatic focus and exposure controlled camera - Google Patents

Automatic focus and exposure controlled camera

Info

Publication number
GB2197725B
GB2197725B GB8627456A GB8627456A GB2197725B GB 2197725 B GB2197725 B GB 2197725B GB 8627456 A GB8627456 A GB 8627456A GB 8627456 A GB8627456 A GB 8627456A GB 2197725 B GB2197725 B GB 2197725B
Authority
GB
United Kingdom
Prior art keywords
automatic focus
controlled camera
exposure controlled
exposure
camera
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 - Fee Related
Application number
GB8627456A
Other versions
GB8627456D0 (en
GB2197725A (en
Inventor
Klaus Raschke
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.)
HAKING W ETS Ltd
W Haking Enterprises Ltd
Original Assignee
HAKING W ETS Ltd
W Haking Enterprises Ltd
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 US06/926,610 external-priority patent/US4727389A/en
Application filed by HAKING W ETS Ltd, W Haking Enterprises Ltd filed Critical HAKING W ETS Ltd
Publication of GB8627456D0 publication Critical patent/GB8627456D0/en
Publication of GB2197725A publication Critical patent/GB2197725A/en
Application granted granted Critical
Publication of GB2197725B publication Critical patent/GB2197725B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • G03B3/00—Focusing arrangements of general interest for cameras, projectors or printers
    • G03B3/10—Power-operated focusing

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Focusing (AREA)
  • Exposure Control For Cameras (AREA)
GB8627456A 1986-11-12 1986-11-17 Automatic focus and exposure controlled camera Expired - Fee Related GB2197725B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/926,610 US4727389A (en) 1986-02-07 1986-11-12 Automatic focus and exposure controlled camera

Publications (3)

Publication Number Publication Date
GB8627456D0 GB8627456D0 (en) 1986-12-17
GB2197725A GB2197725A (en) 1988-05-25
GB2197725B true GB2197725B (en) 1990-05-09

Family

ID=25453445

Family Applications (2)

Application Number Title Priority Date Filing Date
GB8627456A Expired - Fee Related GB2197725B (en) 1986-11-12 1986-11-17 Automatic focus and exposure controlled camera
GB8729556A Expired - Fee Related GB2199667B (en) 1986-11-12 1987-12-18 Improvements in or relating to camera aperture control systems

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB8729556A Expired - Fee Related GB2199667B (en) 1986-11-12 1987-12-18 Improvements in or relating to camera aperture control systems

Country Status (1)

Country Link
GB (2) GB2197725B (en)

Also Published As

Publication number Publication date
GB8627456D0 (en) 1986-12-17
GB2199667A (en) 1988-07-13
GB2197725A (en) 1988-05-25
GB2199667B (en) 1990-05-09
GB8729556D0 (en) 1988-02-03

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Legal Events

Date Code Title Description
727A Application for amendment of specification now open to opposition (sect. 27/1977)
727B Case decided by the comptroller ** specification amended (sect. 27/1977)
SP Amendment (slips) printed
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19971117