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IT1025634B - Sistema utilizzabile in ricevitori televisivi per migliorare la nitidezza delle immagini - Google Patents

Sistema utilizzabile in ricevitori televisivi per migliorare la nitidezza delle immagini

Info

Publication number
IT1025634B
IT1025634B IT7429355A IT2935574A IT1025634B IT 1025634 B IT1025634 B IT 1025634B IT 7429355 A IT7429355 A IT 7429355A IT 2935574 A IT2935574 A IT 2935574A IT 1025634 B IT1025634 B IT 1025634B
Authority
IT
Italy
Prior art keywords
sharpness
images
improve
television receivers
receivers
Prior art date
Application number
IT7429355A
Other languages
English (en)
Original Assignee
Sony 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
Application filed by Sony Corp filed Critical Sony Corp
Application granted granted Critical
Publication of IT1025634B publication Critical patent/IT1025634B/it

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
    • H04N3/10—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
    • H04N3/16—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical by deflecting electron beam in cathode-ray tube, e.g. scanning corrections
    • H04N3/26—Modifications of scanning arrangements to improve focusing

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Details Of Television Scanning (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Processing Of Color Television Signals (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
IT7429355A 1973-11-12 1974-11-12 Sistema utilizzabile in ricevitori televisivi per migliorare la nitidezza delle immagini IT1025634B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12696073A JPS5739108B2 (it) 1973-11-12 1973-11-12

Publications (1)

Publication Number Publication Date
IT1025634B true IT1025634B (it) 1978-08-30

Family

ID=14948143

Family Applications (1)

Application Number Title Priority Date Filing Date
IT7429355A IT1025634B (it) 1973-11-12 1974-11-12 Sistema utilizzabile in ricevitori televisivi per migliorare la nitidezza delle immagini

Country Status (8)

Country Link
US (1) US3949166A (it)
JP (1) JPS5739108B2 (it)
CA (1) CA1031067A (it)
DE (1) DE2452892C2 (it)
FR (1) FR2251143B1 (it)
GB (1) GB1478159A (it)
IT (1) IT1025634B (it)
NL (1) NL7414446A (it)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4258298A (en) * 1979-12-28 1981-03-24 Sperry Corporation Dynamic focus control and power supply for cathode ray tube displays
US4387394A (en) * 1980-12-31 1983-06-07 Rca Corporation Sensing focus of a color kinescope
JPS5973836A (ja) * 1982-10-19 1984-04-26 Sony Corp 電流依存型カラ−陰極線管
KR900003265B1 (ko) * 1984-01-30 1990-05-12 샤아프 가부시기가이샤 비데오 화상 윤곽 보정장치
JPS60246182A (ja) * 1984-05-21 1985-12-05 Matsushita Electric Ind Co Ltd 画像表示装置
US4701677A (en) * 1984-07-30 1987-10-20 Matsushita Electronics Corporation Color cathode ray tube apparatus
US7382929B2 (en) * 1989-05-22 2008-06-03 Pixel Instruments Corporation Spatial scan replication circuit
EP0571028A2 (en) * 1992-05-21 1993-11-24 Koninklijke Philips Electronics N.V. Display device including a correction circuit for correcting the focussing voltage
DE69333238D1 (de) * 1992-11-17 2003-11-13 Koninkl Philips Electronics Nv Wiedergabeanordnung mit einer Korrekturschaltung und Korrekturschaltung zum Gebrauch in einer solchen Anordnung
JPH06233150A (ja) * 1993-02-03 1994-08-19 Sony Corp フォーカス電圧制御装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE519060A (it) * 1952-04-10
US3038101A (en) * 1958-03-31 1962-06-05 Motorola Inc Deflection controlled tube
US2994803A (en) * 1958-06-26 1961-08-01 Edgerton Germeshausen And Grie Focusing field correction apparatus
JPS4826818U (it) * 1971-08-04 1973-03-31

Also Published As

Publication number Publication date
DE2452892C2 (de) 1982-04-08
JPS5080032A (it) 1975-06-28
GB1478159A (en) 1977-06-29
FR2251143A1 (it) 1975-06-06
JPS5739108B2 (it) 1982-08-19
AU7524274A (en) 1976-05-13
DE2452892A1 (de) 1975-05-22
CA1031067A (en) 1978-05-09
US3949166A (en) 1976-04-06
FR2251143B1 (it) 1978-06-16
NL7414446A (nl) 1975-05-14

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