GB1471147A - Image analysers - Google Patents

Image analysers

Info

Publication number
GB1471147A
GB1471147A GB3379173A GB3379173A GB1471147A GB 1471147 A GB1471147 A GB 1471147A GB 3379173 A GB3379173 A GB 3379173A GB 3379173 A GB3379173 A GB 3379173A GB 1471147 A GB1471147 A GB 1471147A
Authority
GB
United Kingdom
Prior art keywords
output
threshold voltage
circuit
subtractor
feature
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
GB3379173A
Other languages
English (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.)
HUNTINGDON INSTR
NUTRITIONAL RES UNIT Ltd
Original Assignee
HUNTINGDON INSTR
NUTRITIONAL RES UNIT 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 HUNTINGDON INSTR, NUTRITIONAL RES UNIT Ltd filed Critical HUNTINGDON INSTR
Priority to GB3379173A priority Critical patent/GB1471147A/en
Priority to DE2434011A priority patent/DE2434011A1/de
Priority to FR7424482A priority patent/FR2238304A1/fr
Priority to CH974674A priority patent/CH580898A5/xx
Priority to US05/488,955 priority patent/US3950610A/en
Priority to JP49080796A priority patent/JPS5050858A/ja
Publication of GB1471147A publication Critical patent/GB1471147A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Studio Circuits (AREA)
  • Closed-Circuit Television Systems (AREA)
  • Picture Signal Circuits (AREA)
GB3379173A 1973-07-16 1973-07-16 Image analysers Expired GB1471147A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
GB3379173A GB1471147A (en) 1973-07-16 1973-07-16 Image analysers
DE2434011A DE2434011A1 (de) 1973-07-16 1974-07-15 Vorrichtung zur bild-analyse
FR7424482A FR2238304A1 (enExample) 1973-07-16 1974-07-15
CH974674A CH580898A5 (enExample) 1973-07-16 1974-07-15
US05/488,955 US3950610A (en) 1973-07-16 1974-07-16 Image analysers
JP49080796A JPS5050858A (enExample) 1973-07-16 1974-07-16

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3379173A GB1471147A (en) 1973-07-16 1973-07-16 Image analysers

Publications (1)

Publication Number Publication Date
GB1471147A true GB1471147A (en) 1977-04-21

Family

ID=10357488

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3379173A Expired GB1471147A (en) 1973-07-16 1973-07-16 Image analysers

Country Status (6)

Country Link
US (1) US3950610A (enExample)
JP (1) JPS5050858A (enExample)
CH (1) CH580898A5 (enExample)
DE (1) DE2434011A1 (enExample)
FR (1) FR2238304A1 (enExample)
GB (1) GB1471147A (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1123365B (it) * 1978-09-28 1986-04-30 Eastman Kodak Co Impianto elettronico di trattamento di immagini
FR2532756A1 (fr) * 1982-09-03 1984-03-09 France Henri De Systeme pour l'observation et la quantification automatiques de phenomenes susceptibles d'etre detectes par fluorescence

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1110319A (en) 1965-05-03 1968-04-18 British Broadcasting Corp Apparatus for processing television signals
GB1199801A (en) 1967-03-13 1970-07-22 Marconi Co Ltd Improvements in or relating to Colour Television Transmission
DE1537111B2 (de) 1967-07-28 1974-05-16 Robert Bosch Fernsehanlagen Gmbh, 6100 Darmstadt Verfahren und Anordnung zur Erhöhung der Konturenschärfe eines Fernsehbildes durch zweiseitige Aperturkorrektur des bildschreibenden Fernsehsignals
NL7005645A (enExample) 1970-04-18 1971-10-20
FR2092711A1 (enExample) * 1970-06-10 1972-01-28 Armines
US3752916A (en) * 1971-09-30 1973-08-14 Ellanin Investments Method and apparatus for improving the horizontal sharpness of electronically scanned images
US3804980A (en) * 1972-03-01 1974-04-16 Ellanin Investments Vertical sharpness enhancement of video pictures

Also Published As

Publication number Publication date
CH580898A5 (enExample) 1976-10-15
DE2434011A1 (de) 1975-02-27
US3950610A (en) 1976-04-13
JPS5050858A (enExample) 1975-05-07
FR2238304A1 (enExample) 1975-02-14

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee