GB8627456D0 - Camera - Google Patents

Camera

Info

Publication number
GB8627456D0
GB8627456D0 GB868627456A GB8627456A GB8627456D0 GB 8627456 D0 GB8627456 D0 GB 8627456D0 GB 868627456 A GB868627456 A GB 868627456A GB 8627456 A GB8627456 A GB 8627456A GB 8627456 D0 GB8627456 D0 GB 8627456D0
Authority
GB
United Kingdom
Prior art keywords
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.)
Granted
Application number
GB868627456A
Other versions
GB2197725A (en
GB2197725B (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.)
HAKING W ETS Ltd
Original Assignee
HAKING W ETS 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 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)
  • Exposure Control For Cameras (AREA)
  • Focusing (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 true GB8627456D0 (en) 1986-12-17
GB2197725A GB2197725A (en) 1988-05-25
GB2197725B 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
GB2199667A (en) 1988-07-13
GB8729556D0 (en) 1988-02-03
GB2197725A (en) 1988-05-25
GB2199667B (en) 1990-05-09
GB2197725B (en) 1990-05-09

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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