FR2251143B1 - - Google Patents

Info

Publication number
FR2251143B1
FR2251143B1 FR7437342A FR7437342A FR2251143B1 FR 2251143 B1 FR2251143 B1 FR 2251143B1 FR 7437342 A FR7437342 A FR 7437342A FR 7437342 A FR7437342 A FR 7437342A FR 2251143 B1 FR2251143 B1 FR 2251143B1
Authority
FR
France
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
FR7437342A
Other versions
FR2251143A1 (fr
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.)
Sony Corp
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
Publication of FR2251143A1 publication Critical patent/FR2251143A1/fr
Application granted granted Critical
Publication of FR2251143B1 publication Critical patent/FR2251143B1/fr
Expired legal-status Critical Current

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)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
  • Processing Of Color Television Signals (AREA)
FR7437342A 1973-11-12 1974-11-12 Expired FR2251143B1 (fr)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2251143A1 FR2251143A1 (fr) 1975-06-06
FR2251143B1 true FR2251143B1 (fr) 1978-06-16

Family

ID=14948143

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7437342A Expired FR2251143B1 (fr) 1973-11-12 1974-11-12

Country Status (8)

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

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
US4665432A (en) * 1984-01-30 1987-05-12 Sharp Kabushiki Kaisha Video contour correction system
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 (fr) * 1992-05-21 1993-11-24 Koninklijke Philips Electronics N.V. Dispositif de reproduction d'images muni d'un circuit de correction de la tension de focalisation
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 (fr) * 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 (fr) * 1971-08-04 1973-03-31

Also Published As

Publication number Publication date
GB1478159A (en) 1977-06-29
IT1025634B (it) 1978-08-30
NL7414446A (nl) 1975-05-14
JPS5739108B2 (fr) 1982-08-19
CA1031067A (fr) 1978-05-09
DE2452892C2 (de) 1982-04-08
AU7524274A (en) 1976-05-13
JPS5080032A (fr) 1975-06-28
US3949166A (en) 1976-04-06
FR2251143A1 (fr) 1975-06-06
DE2452892A1 (de) 1975-05-22

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Legal Events

Date Code Title Description
ST Notification of lapse