GB2004435B - Image discriminators - Google Patents

Image discriminators

Info

Publication number
GB2004435B
GB2004435B GB7835097A GB7835097A GB2004435B GB 2004435 B GB2004435 B GB 2004435B GB 7835097 A GB7835097 A GB 7835097A GB 7835097 A GB7835097 A GB 7835097A GB 2004435 B GB2004435 B GB 2004435B
Authority
GB
United Kingdom
Prior art keywords
discriminators
image
image discriminators
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
GB7835097A
Other versions
GB2004435A (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.)
Secretary of State for Defence Canada
UK Secretary of State for Defence
Original Assignee
Secretary of State for Defence Canada
UK Secretary of State for Defence
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 Secretary of State for Defence Canada, UK Secretary of State for Defence filed Critical Secretary of State for Defence Canada
Priority to GB7835097A priority Critical patent/GB2004435B/en
Publication of GB2004435A publication Critical patent/GB2004435A/en
Application granted granted Critical
Publication of GB2004435B publication Critical patent/GB2004435B/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
    • H04N5/222—Studio circuitry; Studio devices; Studio equipment
    • H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
    • H04N5/272—Means for inserting a foreground image in a background image, i.e. inlay, outlay
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
    • G01S3/78—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using electromagnetic waves other than radio waves
    • G01S3/782—Systems for determining direction or deviation from predetermined direction
    • G01S3/785—Systems for determining direction or deviation from predetermined direction using adjustment of orientation of directivity characteristics of a detector or detector system to give a desired condition of signal derived from that detector or detector system
    • G01S3/786—Systems for determining direction or deviation from predetermined direction using adjustment of orientation of directivity characteristics of a detector or detector system to give a desired condition of signal derived from that detector or detector system the desired condition being maintained automatically
    • G01S3/7864—T.V. type tracking systems
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Closed-Circuit Television Systems (AREA)
GB7835097A 1977-09-13 1978-08-31 Image discriminators Expired GB2004435B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB7835097A GB2004435B (en) 1977-09-13 1978-08-31 Image discriminators

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB3815977 1977-09-13
GB7835097A GB2004435B (en) 1977-09-13 1978-08-31 Image discriminators

Publications (2)

Publication Number Publication Date
GB2004435A GB2004435A (en) 1979-03-28
GB2004435B true GB2004435B (en) 1982-06-30

Family

ID=26263711

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7835097A Expired GB2004435B (en) 1977-09-13 1978-08-31 Image discriminators

Country Status (1)

Country Link
GB (1) GB2004435B (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1192997A (en) * 1982-11-30 1985-09-03 Northern Telecom Limited Bilevel coding of colour video signals
SE8404576L (en) * 1983-09-23 1985-03-24 American Telephone & Telegraph MACHINE VIDEO DETAILS DETECTOR
GB2158269A (en) * 1984-05-01 1985-11-06 Electronic Automation Ltd Robot vision control system
US4719584A (en) * 1985-04-01 1988-01-12 Hughes Aircraft Company Dual mode video tracker
US4718028A (en) * 1986-02-18 1988-01-05 Hughes Aircraft Company Extremely high speed, real-time background filter for radiation detectors
GB2284720B (en) * 1986-05-29 1995-10-11 Marconi Gec Ltd Centroid tracker
GB2242092A (en) * 1989-02-07 1991-09-18 Peter Lawrence Nolan Computer tracking system
DE3932757C2 (en) * 1989-09-30 1998-07-23 Philips Broadcast Television S Method and arrangement for deriving a punching signal
KR940007163B1 (en) * 1991-07-09 1994-08-06 삼성전자 주식회사 Auto-searching device of camcordor subject
GB9311325D0 (en) * 1993-06-02 1995-06-14 Marconi Gec Ltd Apparatus for detecting and indicating transient optical radiations

Also Published As

Publication number Publication date
GB2004435A (en) 1979-03-28

Similar Documents

Publication Publication Date Title
JPS5488795A (en) Image converter
GB2011840B (en) Image forming device
GB2062263B (en) Cameras
JPS53145588A (en) Sectional image forming device
JPS53120256A (en) Image forming device
GB2004772B (en) Screen
JPS53145639A (en) Picture elements
GB2004435B (en) Image discriminators
GB2006448B (en) Camera
JPS53112089A (en) Xxray sectional camera
GB2010512B (en) Cameras
JPS5418732A (en) Image formation
JPS5454038A (en) Imaging element
JPS53112087A (en) Xxray sectional camera
JPS5489416A (en) Image reproducer
JPS5463825A (en) Screen
JPS5427431A (en) Image forming device
JPS53123188A (en) Xxray image regenerator
JPS543395A (en) Nonnmydriasis eyeeground camera
JPS544584A (en) Xxray camera
JPS5293380A (en) Image discriminator
JPS53112741A (en) Image receiving sheet
JPS5449090A (en) Xxray image reproducer
JPS5474730A (en) Strobeecontained camera
JPS5463822A (en) Xxray camera

Legal Events

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