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GB2022379B - Focusing system for colour tv camera - Google Patents

Focusing system for colour tv camera

Info

Publication number
GB2022379B
GB2022379B GB7909693A GB7909693A GB2022379B GB 2022379 B GB2022379 B GB 2022379B GB 7909693 A GB7909693 A GB 7909693A GB 7909693 A GB7909693 A GB 7909693A GB 2022379 B GB2022379 B GB 2022379B
Authority
GB
United Kingdom
Prior art keywords
colour
camera
focusing system
focusing
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
GB7909693A
Other versions
GB2022379A (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.)
RCA Corp
Original Assignee
RCA Corp
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 US05/970,805 external-priority patent/US4223253A/en
Application filed by RCA Corp filed Critical RCA Corp
Publication of GB2022379A publication Critical patent/GB2022379A/en
Application granted granted Critical
Publication of GB2022379B publication Critical patent/GB2022379B/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/10—Cameras or camera modules comprising electronic image sensors; Control thereof for generating image signals from different wavelengths
    • H04N23/13—Cameras or camera modules comprising electronic image sensors; Control thereof for generating image signals from different wavelengths with multiple sensors

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Color Television Image Signal Generators (AREA)
  • Details Of Television Scanning (AREA)
GB7909693A 1978-03-21 1979-03-20 Focusing system for colour tv camera Expired GB2022379B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB1119778 1978-03-21
US05/970,805 US4223253A (en) 1978-03-21 1978-12-18 Focusing system for color TV camera

Publications (2)

Publication Number Publication Date
GB2022379A GB2022379A (en) 1979-12-12
GB2022379B true GB2022379B (en) 1982-05-12

Family

ID=26248132

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7909693A Expired GB2022379B (en) 1978-03-21 1979-03-20 Focusing system for colour tv camera

Country Status (4)

Country Link
JP (1) JPS5835435B2 (en)
DE (1) DE2911117C2 (en)
FR (1) FR2420892A1 (en)
GB (1) GB2022379B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4325082A (en) * 1980-08-11 1982-04-13 Ampex Corporation Digital measurement system for automatically focusing a television camera
JPS57147379A (en) * 1981-03-05 1982-09-11 Sony Corp Focusing circut of multitube type image pickup device
JPS587991A (en) * 1981-07-08 1983-01-17 Sony Corp Registration adjusting circuit for multitube color camera

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2994803A (en) * 1958-06-26 1961-08-01 Edgerton Germeshausen And Grie Focusing field correction apparatus
DE1134703B (en) * 1961-03-25 1962-08-16 Fernseh Gmbh Circuit for achieving grid coverage in color television cameras or playback systems with several cathode ray tubes
DE1161308B (en) * 1962-09-29 1964-01-16 Fernseh Gmbh Deflection device for cathode ray tubes
US3586902A (en) * 1968-07-30 1971-06-22 Fernseh Gmbh Vertical deflection arrangement in a color television system
US3564330A (en) * 1969-03-28 1971-02-16 Us Air Force Device for providing exposure control for a camera
JPS532527B2 (en) * 1973-07-30 1978-01-28
JPS5714469Y2 (en) * 1974-08-19 1982-03-25

Also Published As

Publication number Publication date
FR2420892A1 (en) 1979-10-19
GB2022379A (en) 1979-12-12
DE2911117A1 (en) 1979-09-27
JPS54130827A (en) 1979-10-11
FR2420892B1 (en) 1983-11-10
JPS5835435B2 (en) 1983-08-02
DE2911117C2 (en) 1981-10-08

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Legal Events

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