GB2179493B - Cathode ray tube deflection distortion correction device - Google Patents

Cathode ray tube deflection distortion correction device

Info

Publication number
GB2179493B
GB2179493B GB8618103A GB8618103A GB2179493B GB 2179493 B GB2179493 B GB 2179493B GB 8618103 A GB8618103 A GB 8618103A GB 8618103 A GB8618103 A GB 8618103A GB 2179493 B GB2179493 B GB 2179493B
Authority
GB
United Kingdom
Prior art keywords
ray tube
cathode ray
correction device
distortion correction
deflection distortion
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 - Lifetime
Application number
GB8618103A
Other versions
GB2179493A (en
GB8618103D0 (en
Inventor
Paul Michael Bruey
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.)
RCA Licensing Corp
RCA Corp
Original Assignee
RCA Licensing Corp
RCA 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 RCA Licensing Corp, RCA Corp filed Critical RCA Licensing Corp
Publication of GB8618103D0 publication Critical patent/GB8618103D0/en
Publication of GB2179493A publication Critical patent/GB2179493A/en
Application granted granted Critical
Publication of GB2179493B publication Critical patent/GB2179493B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/70—Arrangements for deflecting ray or beam
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/70—Arrangements for deflecting ray or beam
    • H01J29/72—Arrangements for deflecting ray or beam along one straight line or along two perpendicular straight lines
    • H01J29/76—Deflecting by magnetic fields only
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
  • Details Of Television Scanning (AREA)
GB8618103A 1985-07-31 1986-07-24 Cathode ray tube deflection distortion correction device Expired - Lifetime GB2179493B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US76079385A 1985-07-31 1985-07-31

Publications (3)

Publication Number Publication Date
GB8618103D0 GB8618103D0 (en) 1986-09-03
GB2179493A GB2179493A (en) 1987-03-04
GB2179493B true GB2179493B (en) 1990-01-17

Family

ID=25060214

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8618103A Expired - Lifetime GB2179493B (en) 1985-07-31 1986-07-24 Cathode ray tube deflection distortion correction device

Country Status (8)

Country Link
JP (1) JP2558642B2 (en)
KR (1) KR950008841B1 (en)
CA (1) CA1269694A (en)
DE (1) DE3625770C2 (en)
FR (1) FR2585912B1 (en)
GB (1) GB2179493B (en)
HK (1) HK17995A (en)
SG (1) SG135092G (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8600355A (en) * 1986-02-13 1987-09-01 Philips Nv DEVICE FOR DISPLAYING TELEVISION IMAGES AND DEFLECTOR THEREFOR.
CA1311793C (en) * 1987-08-28 1992-12-22 Rca Licensing Corporation Video apparatus having self-converging pattern-corrected deflection yoke
EP0311806B1 (en) * 1987-09-16 1994-02-16 Kabushiki Kaisha Toshiba Deflection unit for a colour cathode ray apparatus
JP2645063B2 (en) * 1988-03-17 1997-08-25 株式会社東芝 Color picture tube equipment
JPH01286238A (en) * 1988-05-12 1989-11-17 Nec Corp Deflection yoke for cathode-ray tube
GB9108365D0 (en) * 1991-04-18 1991-06-05 Rank Brimar Ltd Cathode ray tubes

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB616353A (en) * 1945-01-31 1949-01-20 Marconi Wireless Telegraph Co Improvements relating to deflecting coils for cathode ray tubes
GB671331A (en) * 1948-07-28 1952-04-30 Emi Ltd Improvements in or relating to scanning coils for cathode ray tubes
GB745718A (en) * 1953-05-30 1956-02-29 Fernseh Gmbh Improvements in or relating to electromagnetic deflection systems for electron beams
GB927025A (en) * 1960-11-17 1963-05-22 Philips Electrical Ind Ltd Improvements in protective shrouds for television picture-tube deflection coil systems
GB1077412A (en) * 1963-08-14 1967-07-26 Zenith Radio Corp Cathode-ray tube beam controlling device
GB1174589A (en) * 1965-12-14 1969-12-17 Rca Corp Cathode Ray Tube apparatus including ab Auxiliary Beam Deflection YOke
GB1513360A (en) * 1977-02-09 1978-06-07 Tokyo Shibaura Electric Co Deflection yoke for colour picture tube
GB2061610A (en) * 1979-10-02 1981-05-13 Philips Nv Cathode ray tube

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE634726A (en) * 1962-07-09
JPS50114230U (en) * 1974-02-28 1975-09-18
NL188484C (en) * 1978-02-06 1992-07-01 Philips Nv DEFLECTOR FOR COLOR TELEVISION IMAGE TUBES.
JPS585501B2 (en) * 1978-10-17 1983-01-31 松下電器産業株式会社 cathode ray tube equipment
JPS573352A (en) * 1980-06-06 1982-01-08 Denki Onkyo Co Ltd Deflection yoke
US4307363A (en) * 1980-06-30 1981-12-22 Rca Corporation Permeable corrector for deflection yokes
JPS5738545A (en) * 1980-08-20 1982-03-03 Toshiba Corp Deflection yoke device for color television set
FR2534065A1 (en) * 1982-10-05 1984-04-06 Videocolor Sa PROCESS FOR TRANSFORMING A DEVIATOR FOR ITS USE FOR TUBES WITH SELF-CONTAINING IMAGES OF DIFFERENT DIMENSIONS AND DEVIATOR THUS OBTAINED
US4429293A (en) * 1983-05-13 1984-01-31 Rca Corporation Pincushion raster corrector distortion with improved performance

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB616353A (en) * 1945-01-31 1949-01-20 Marconi Wireless Telegraph Co Improvements relating to deflecting coils for cathode ray tubes
GB671331A (en) * 1948-07-28 1952-04-30 Emi Ltd Improvements in or relating to scanning coils for cathode ray tubes
GB745718A (en) * 1953-05-30 1956-02-29 Fernseh Gmbh Improvements in or relating to electromagnetic deflection systems for electron beams
GB927025A (en) * 1960-11-17 1963-05-22 Philips Electrical Ind Ltd Improvements in protective shrouds for television picture-tube deflection coil systems
GB1077412A (en) * 1963-08-14 1967-07-26 Zenith Radio Corp Cathode-ray tube beam controlling device
GB1174589A (en) * 1965-12-14 1969-12-17 Rca Corp Cathode Ray Tube apparatus including ab Auxiliary Beam Deflection YOke
GB1513360A (en) * 1977-02-09 1978-06-07 Tokyo Shibaura Electric Co Deflection yoke for colour picture tube
GB2061610A (en) * 1979-10-02 1981-05-13 Philips Nv Cathode ray tube

Also Published As

Publication number Publication date
FR2585912A1 (en) 1987-02-06
GB2179493A (en) 1987-03-04
KR950008841B1 (en) 1995-08-08
HK17995A (en) 1995-02-17
DE3625770C2 (en) 1994-05-26
JPS6235439A (en) 1987-02-16
JP2558642B2 (en) 1996-11-27
DE3625770A1 (en) 1987-02-12
SG135092G (en) 1993-03-12
CA1269694A (en) 1990-05-29
FR2585912B1 (en) 1992-01-10
KR870001640A (en) 1987-03-17
GB8618103D0 (en) 1986-09-03

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PE20 Patent expired after termination of 20 years

Effective date: 20060723