CA1031067A - System for use in television receivers for providing improved sharpness of images - Google Patents

System for use in television receivers for providing improved sharpness of images

Info

Publication number
CA1031067A
CA1031067A CA213,356A CA213356A CA1031067A CA 1031067 A CA1031067 A CA 1031067A CA 213356 A CA213356 A CA 213356A CA 1031067 A CA1031067 A CA 1031067A
Authority
CA
Canada
Prior art keywords
images
providing improved
television receivers
improved sharpness
sharpness
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
CA213,356A
Other languages
English (en)
French (fr)
Other versions
CA213356S (en
Inventor
Yuzo Fuse
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
Application granted granted Critical
Publication of CA1031067A publication Critical patent/CA1031067A/en
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)
  • Processing Of Color Television Signals (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
CA213,356A 1973-11-12 1974-11-08 System for use in television receivers for providing improved sharpness of images Expired CA1031067A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12696073A JPS5739108B2 (en, 2012) 1973-11-12 1973-11-12

Publications (1)

Publication Number Publication Date
CA1031067A true CA1031067A (en) 1978-05-09

Family

ID=14948143

Family Applications (1)

Application Number Title Priority Date Filing Date
CA213,356A Expired CA1031067A (en) 1973-11-12 1974-11-08 System for use in television receivers for providing improved sharpness of images

Country Status (8)

Country Link
US (1) US3949166A (en, 2012)
JP (1) JPS5739108B2 (en, 2012)
CA (1) CA1031067A (en, 2012)
DE (1) DE2452892C2 (en, 2012)
FR (1) FR2251143B1 (en, 2012)
GB (1) GB1478159A (en, 2012)
IT (1) IT1025634B (en, 2012)
NL (1) NL7414446A (en, 2012)

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 (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 (en, 2012) * 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 (en, 2012) * 1971-08-04 1973-03-31

Also Published As

Publication number Publication date
IT1025634B (it) 1978-08-30
NL7414446A (nl) 1975-05-14
FR2251143A1 (en, 2012) 1975-06-06
DE2452892A1 (de) 1975-05-22
AU7524274A (en) 1976-05-13
DE2452892C2 (de) 1982-04-08
FR2251143B1 (en, 2012) 1978-06-16
US3949166A (en) 1976-04-06
JPS5080032A (en, 2012) 1975-06-28
JPS5739108B2 (en, 2012) 1982-08-19
GB1478159A (en) 1977-06-29

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Legal Events

Date Code Title Description
MKEX Expiry

Effective date: 19950509