GB2126824B - Camera tube compensation for varations of camera lens focal length - Google Patents

Camera tube compensation for varations of camera lens focal length

Info

Publication number
GB2126824B
GB2126824B GB08225701A GB8225701A GB2126824B GB 2126824 B GB2126824 B GB 2126824B GB 08225701 A GB08225701 A GB 08225701A GB 8225701 A GB8225701 A GB 8225701A GB 2126824 B GB2126824 B GB 2126824B
Authority
GB
United Kingdom
Prior art keywords
camera
varations
focal length
lens focal
camera lens
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
GB08225701A
Other versions
GB2126824A (en
Inventor
Philip Rangecroft Groves
Hugh Kendal Littlejohn
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.)
Link Electronics Ltd
Original Assignee
Link Electronics 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
Application filed by Link Electronics Ltd filed Critical Link Electronics Ltd
Priority to GB08225701A priority Critical patent/GB2126824B/en
Priority to AT83305156T priority patent/ATE23933T1/en
Priority to EP83305156A priority patent/EP0104019B1/en
Priority to JP58167383A priority patent/JPS5970086A/en
Publication of GB2126824A publication Critical patent/GB2126824A/en
Application granted granted Critical
Publication of GB2126824B publication Critical patent/GB2126824B/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/80—Camera processing pipelines; Components thereof
    • H04N23/81—Camera processing pipelines; Components thereof for suppressing or minimising disturbance in the image signal generation

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Picture Signal Circuits (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
GB08225701A 1982-09-09 1982-09-09 Camera tube compensation for varations of camera lens focal length Expired GB2126824B (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB08225701A GB2126824B (en) 1982-09-09 1982-09-09 Camera tube compensation for varations of camera lens focal length
AT83305156T ATE23933T1 (en) 1982-09-09 1983-09-06 IMAGE DEFECT CORRECTION.
EP83305156A EP0104019B1 (en) 1982-09-09 1983-09-06 Image correction
JP58167383A JPS5970086A (en) 1982-09-09 1983-09-09 Image correcting method and device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08225701A GB2126824B (en) 1982-09-09 1982-09-09 Camera tube compensation for varations of camera lens focal length

Publications (2)

Publication Number Publication Date
GB2126824A GB2126824A (en) 1984-03-28
GB2126824B true GB2126824B (en) 1986-04-23

Family

ID=10532790

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08225701A Expired GB2126824B (en) 1982-09-09 1982-09-09 Camera tube compensation for varations of camera lens focal length

Country Status (2)

Country Link
JP (1) JPS5970086A (en)
GB (1) GB2126824B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6080374A (en) * 1983-10-11 1985-05-08 Hitachi Denshi Ltd Method for correcting image pickup characteristic of television camera device

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL6905828A (en) * 1968-04-17 1969-10-21
GB1334044A (en) * 1969-11-12 1973-10-17 Meldreth Electronics Ltd Image analysing
DE2018149C3 (en) * 1970-04-16 1975-08-28 Robert Bosch Gmbh, 7000 Stuttgart Process for increasing the sharpness of color television pictures and circuit arrangement for carrying out the process
GB1395968A (en) * 1972-11-15 1975-05-29 Rank Organisation Ltd Television cameras
JPS53149712A (en) * 1977-06-01 1978-12-27 Nec Corp Correcting device for graphic distortion of pickup unit
GB2047046B (en) * 1977-10-11 1982-06-23 Eastman Kodak Co Colour video signal processing
NL185439C (en) * 1977-11-28 1990-04-02 Philips Nv TELEVISION CAMERA LINK WITH A RANGE AND APERTURE CORRECTION LINK.
JPS5892175A (en) * 1981-11-27 1983-06-01 Nec Corp Television camera device
JPS58157266A (en) * 1982-03-15 1983-09-19 Nec Corp Television camera device

Also Published As

Publication number Publication date
JPS5970086A (en) 1984-04-20
GB2126824A (en) 1984-03-28

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Legal Events

Date Code Title Description
746 Register noted 'licences of right' (sect. 46/1977)
PCNP Patent ceased through non-payment of renewal fee