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NL149035B - PROCEDURE FOR ADJUSTING THE COLOR PURITY IN A COLOR TV DISPLAY TUBE, AS WELL AS A DEVICE FOR PERFORMING THIS PROCEDURE. - Google Patents

PROCEDURE FOR ADJUSTING THE COLOR PURITY IN A COLOR TV DISPLAY TUBE, AS WELL AS A DEVICE FOR PERFORMING THIS PROCEDURE.

Info

Publication number
NL149035B
NL149035B NL707005144A NL7005144A NL149035B NL 149035 B NL149035 B NL 149035B NL 707005144 A NL707005144 A NL 707005144A NL 7005144 A NL7005144 A NL 7005144A NL 149035 B NL149035 B NL 149035B
Authority
NL
Netherlands
Prior art keywords
procedure
color
adjusting
well
display tube
Prior art date
Application number
NL707005144A
Other languages
Dutch (nl)
Other versions
NL7005144A (en
Inventor
Jan Ir Gerritsen
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Priority to NL707005144A priority Critical patent/NL149035B/en
Priority to US00127614A priority patent/US3737716A/en
Priority to DE19712114311 priority patent/DE2114311C3/en
Priority to CA109,543A priority patent/CA960292A/en
Priority to AT295371A priority patent/AT306120B/en
Priority to JP2109271A priority patent/JPS5132409B1/ja
Priority to BE765537A priority patent/BE765537A/xx
Priority to ES390058A priority patent/ES390058A1/en
Priority to FR7112785A priority patent/FR2085991B1/fr
Priority to GB2646871A priority patent/GB1339970A/en
Publication of NL7005144A publication Critical patent/NL7005144A/xx
Publication of NL149035B publication Critical patent/NL149035B/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N17/00—Diagnosis, testing or measuring for television systems or their details
    • H04N17/04—Diagnosis, testing or measuring for television systems or their details for receivers
    • 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
    • H01J29/003—Arrangements for eliminating unwanted electromagnetic effects, e.g. demagnetisation arrangements, shielding coils
    • 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
    • H01J29/82—Mounting, supporting, spacing, or insulating electron-optical or ion-optical arrangements
    • H01J29/823—Mounting, supporting, spacing, or insulating electron-optical or ion-optical arrangements around the neck of the tube
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
    • H01J9/44—Factory adjustment of completed discharge tubes or lamps to comply with desired tolerances
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2229/00—Details of cathode ray tubes or electron beam tubes
    • H01J2229/0007—Elimination of unwanted or stray electromagnetic effects
    • H01J2229/0046—Preventing or cancelling fields within the enclosure
    • H01J2229/0053—Demagnetisation

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
NL707005144A 1970-04-10 1970-04-10 PROCEDURE FOR ADJUSTING THE COLOR PURITY IN A COLOR TV DISPLAY TUBE, AS WELL AS A DEVICE FOR PERFORMING THIS PROCEDURE. NL149035B (en)

Priority Applications (10)

Application Number Priority Date Filing Date Title
NL707005144A NL149035B (en) 1970-04-10 1970-04-10 PROCEDURE FOR ADJUSTING THE COLOR PURITY IN A COLOR TV DISPLAY TUBE, AS WELL AS A DEVICE FOR PERFORMING THIS PROCEDURE.
US00127614A US3737716A (en) 1970-04-10 1971-03-24 Color purity adjustment utilizing a coil attached to the faceplate
DE19712114311 DE2114311C3 (en) 1970-04-10 1971-03-24 Method for adjusting the color purity in a color display tube and arrangement for carrying out the method
CA109,543A CA960292A (en) 1970-04-10 1971-04-05 Method and apparatus for adjusting the colour purity in a colour picture display tube
AT295371A AT306120B (en) 1970-04-10 1971-04-07 Method and arrangement for adjusting the color purity
JP2109271A JPS5132409B1 (en) 1970-04-10 1971-04-07
BE765537A BE765537A (en) 1970-04-10 1971-04-08
ES390058A ES390058A1 (en) 1970-04-10 1971-04-08 Method and apparatus for adjusting the colour purity of a colour picture display tube
FR7112785A FR2085991B1 (en) 1970-04-10 1971-04-09
GB2646871A GB1339970A (en) 1970-04-10 1971-04-19 Method and apparatus for adjusting the colour purity of a colour picture display tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL707005144A NL149035B (en) 1970-04-10 1970-04-10 PROCEDURE FOR ADJUSTING THE COLOR PURITY IN A COLOR TV DISPLAY TUBE, AS WELL AS A DEVICE FOR PERFORMING THIS PROCEDURE.

Publications (2)

Publication Number Publication Date
NL7005144A NL7005144A (en) 1971-10-12
NL149035B true NL149035B (en) 1976-03-15

Family

ID=19809814

Family Applications (1)

Application Number Title Priority Date Filing Date
NL707005144A NL149035B (en) 1970-04-10 1970-04-10 PROCEDURE FOR ADJUSTING THE COLOR PURITY IN A COLOR TV DISPLAY TUBE, AS WELL AS A DEVICE FOR PERFORMING THIS PROCEDURE.

Country Status (2)

Country Link
US (1) US3737716A (en)
NL (1) NL149035B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4035834A (en) * 1976-04-12 1977-07-12 Matsushita Electric Corporation Of America Beam landing indicator for color cathode ray tube
JPS53144220A (en) * 1977-05-23 1978-12-15 Hitachi Ltd Automatic adjuster for color purity of color television
US4201932A (en) * 1978-02-06 1980-05-06 Rca Corporation Color purity adjusting method
DE3311102A1 (en) * 1983-03-26 1984-09-27 Robert Bosch Gmbh, 7000 Stuttgart METHOD AND ARRANGEMENT FOR ADJUSTING THE COLOR UNIT OF A COLOR IMAGE TUBE

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2900544A (en) * 1956-01-25 1959-08-18 Westinghouse Electric Corp Compensation means for cathode ray tubes
US3106658A (en) * 1956-06-08 1963-10-08 Zenith Radio Corp Magnetic compensator
US3341729A (en) * 1966-01-26 1967-09-12 Illinois Tool Works Device for laterally shifting one of a plurality of electron beams relative to the remainder in a color television tube
US3408520A (en) * 1966-11-01 1968-10-29 Motorola Inc Temperature responsive means for moving the yoke of a color television receiver to compensate for beam landing error during tube warmup
US3450930A (en) * 1966-11-14 1969-06-17 Varian Associates Permanent magnet focused linear beam tube employing a compensating magnet structure between the main magnet and the beam collector
FR1598193A (en) * 1967-11-21 1970-07-06
US3550038A (en) * 1968-03-09 1970-12-22 Denki Onkyo Co Ltd Deflection yoke assembly for television picture
US3524093A (en) * 1968-04-24 1970-08-11 Helen C Haas Time dependent color purity correction for a color cathode ray tube
FR1600842A (en) * 1968-07-16 1970-08-03
US3590302A (en) * 1969-09-02 1971-06-29 Trw Inc Temperature compensated convergence coil for cathode ray tubes

Also Published As

Publication number Publication date
US3737716A (en) 1973-06-05
NL7005144A (en) 1971-10-12

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Legal Events

Date Code Title Description
VJC Lapsed due to non-payment of the due maintenance fee for the patent or patent application
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: PHILIPS