NL162809C - IMAGE DISPLAY DEVICE, EQUIPPED WITH AN ELECTRON BEAM WITH A SIMPLE ELECTRON CANNON FOR GENERATING A NUMBER OF ELECTRON BEAMS. - Google Patents

IMAGE DISPLAY DEVICE, EQUIPPED WITH AN ELECTRON BEAM WITH A SIMPLE ELECTRON CANNON FOR GENERATING A NUMBER OF ELECTRON BEAMS.

Info

Publication number
NL162809C
NL162809C NL6809771.A NL6809771A NL162809C NL 162809 C NL162809 C NL 162809C NL 6809771 A NL6809771 A NL 6809771A NL 162809 C NL162809 C NL 162809C
Authority
NL
Netherlands
Prior art keywords
electron
generating
display device
image display
cannon
Prior art date
Application number
NL6809771.A
Other languages
Dutch (nl)
Other versions
NL162809B (en
NL6809771A (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
Publication of NL6809771A publication Critical patent/NL6809771A/xx
Publication of NL162809B publication Critical patent/NL162809B/en
Application granted granted Critical
Publication of NL162809C publication Critical patent/NL162809C/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/16—Picture reproducers using cathode ray tubes
    • H04N9/28—Arrangements for convergence or focusing
    • 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
    • H01J29/48—Electron guns
    • H01J29/51—Arrangements for controlling convergence of a plurality of beams by means of electric field only
    • 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
    • H01J29/701—Systems for correcting deviation or convergence of a plurality of beams by means of magnetic fields at least
    • H01J29/702—Convergence correction arrangements therefor
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2229/00—Details of cathode ray tubes or electron beam tubes
    • H01J2229/56—Correction of beam optics
    • H01J2229/568—Correction of beam optics using supplementary correction devices
    • H01J2229/5681—Correction of beam optics using supplementary correction devices magnetic
    • H01J2229/5687—Auxiliary coils

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
NL6809771.A 1967-07-10 1968-07-10 IMAGE DISPLAY DEVICE, EQUIPPED WITH AN ELECTRON BEAM WITH A SIMPLE ELECTRON CANNON FOR GENERATING A NUMBER OF ELECTRON BEAMS. NL162809C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP4412967 1967-07-10
JP4458567 1967-07-12

Publications (3)

Publication Number Publication Date
NL6809771A NL6809771A (en) 1969-01-14
NL162809B NL162809B (en) 1980-01-15
NL162809C true NL162809C (en) 1980-06-16

Family

ID=26383980

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6809771.A NL162809C (en) 1967-07-10 1968-07-10 IMAGE DISPLAY DEVICE, EQUIPPED WITH AN ELECTRON BEAM WITH A SIMPLE ELECTRON CANNON FOR GENERATING A NUMBER OF ELECTRON BEAMS.

Country Status (5)

Country Link
US (1) US3462638A (en)
DE (1) DE1762569B2 (en)
FR (1) FR1573580A (en)
GB (1) GB1226614A (en)
NL (1) NL162809C (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1234583A (en) * 1967-09-20 1971-06-03
JPS4813969B1 (en) * 1968-04-14 1973-05-02
NL162787C (en) * 1968-04-14 1980-06-16 Sony Corp ELECTRON RADIUS TUBE WITH A SIMPLE ELECTRON CANNON FOR GENERATING THREE ELECTRON BEAMS AND IMAGE DISPLAY EQUIPMENT PROVIDED WITH SUCH ELECTRON RADIUS TUBE.
JPS4815580B1 (en) * 1968-12-26 1973-05-16
USRE29895E (en) * 1968-12-30 1979-01-30 Sony Corporation Convergence means for a plural beam color picture tube
JPS4833529B1 (en) * 1968-12-30 1973-10-15
NL163364C (en) * 1969-02-08 1980-08-15 Philips Nv Apparatus having an electron beam tube for color reproduction, as well as electron beam tube as part thereof.
JPS498134A (en) * 1972-05-10 1974-01-24
JPS5646297Y2 (en) * 1973-02-02 1981-10-29
US4267541A (en) * 1978-12-15 1981-05-12 Denki Onkyo Co., Ltd. Deflection yoke apparatus with convergence device for in-line color television cathode-ray tube
NL8100785A (en) * 1981-02-18 1982-09-16 Philips Nv DEVICE FOR DISPLAYING IMAGES.
US4388619A (en) * 1981-06-30 1983-06-14 International Business Machines Corporation Corrector for bundle deflection distortion in multibeam cathode ray tubes
US4528476A (en) * 1983-10-24 1985-07-09 Rca Corporation Cathode-ray tube having electron gun with three focus lenses
US4772826A (en) * 1986-06-26 1988-09-20 Rca Licensing Corporation Color display system
JP2661024B2 (en) * 1986-12-27 1997-10-08 ソニー株式会社 Cathode ray tube

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE522838A (en) * 1952-09-17
US2737608A (en) * 1954-11-29 1956-03-06 Rca Corp Color image reproduction apparatus
US2907915A (en) * 1956-02-16 1959-10-06 Gen Electric Cathode ray tube structure including combined electrostatic and magnetic convergence system

Also Published As

Publication number Publication date
DE1762569A1 (en) 1970-10-01
FR1573580A (en) 1969-07-04
NL162809B (en) 1980-01-15
NL6809771A (en) 1969-01-14
GB1226614A (en) 1971-03-31
US3462638A (en) 1969-08-19
DE1762569B2 (en) 1971-03-25

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Legal Events

Date Code Title Description
V4 Discontinued because of reaching the maximum lifetime of a patent