DE1812023A1 - Vorrichtung mit einer Kathodenstrahlroehre und Kathodenstrahlroehre zur Anwendung in einer solchen Vorrichtung - Google Patents

Vorrichtung mit einer Kathodenstrahlroehre und Kathodenstrahlroehre zur Anwendung in einer solchen Vorrichtung

Info

Publication number
DE1812023A1
DE1812023A1 DE19681812023 DE1812023A DE1812023A1 DE 1812023 A1 DE1812023 A1 DE 1812023A1 DE 19681812023 DE19681812023 DE 19681812023 DE 1812023 A DE1812023 A DE 1812023A DE 1812023 A1 DE1812023 A1 DE 1812023A1
Authority
DE
Germany
Prior art keywords
electron beam
target
deflection
grid
lens
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.)
Pending
Application number
DE19681812023
Other languages
German (de)
English (en)
Inventor
Jan Hasker
Johannes Kaashoek
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken 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 Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of DE1812023A1 publication Critical patent/DE1812023A1/de
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J31/00—Cathode ray tubes; Electron beam tubes
    • H01J31/08—Cathode ray tubes; Electron beam tubes having a screen on or from which an image or pattern is formed, picked up, converted, or stored
    • H01J31/10—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes
    • H01J31/20—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes for displaying images or patterns in two or more colours
    • 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
    • H01J29/56—Arrangements for controlling cross-section of ray or beam; Arrangements for correcting aberration of beam, e.g. due to lenses
    • 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
    • H04N9/22—Picture reproducers using cathode ray tubes using the same beam for more than one primary colour information
    • H04N9/24—Picture reproducers using cathode ray tubes using the same beam for more than one primary colour information using means, integral with, or external to, the tube, for producing signal indicating instantaneous beam position
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2231/00—Cathode ray tubes or electron beam tubes
    • H01J2231/12—CRTs having luminescent screens
    • H01J2231/121—Means for indicating the position of the beam, e.g. beam indexing

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
  • Details Of Television Scanning (AREA)
  • Cold Cathode And The Manufacture (AREA)
DE19681812023 1967-12-22 1968-11-30 Vorrichtung mit einer Kathodenstrahlroehre und Kathodenstrahlroehre zur Anwendung in einer solchen Vorrichtung Pending DE1812023A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6717635A NL6717635A (fr) 1967-12-22 1967-12-22

Publications (1)

Publication Number Publication Date
DE1812023A1 true DE1812023A1 (de) 1969-07-31

Family

ID=19802088

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19681812023 Pending DE1812023A1 (de) 1967-12-22 1968-11-30 Vorrichtung mit einer Kathodenstrahlroehre und Kathodenstrahlroehre zur Anwendung in einer solchen Vorrichtung

Country Status (7)

Country Link
US (1) US3524094A (fr)
AT (1) AT287800B (fr)
BE (1) BE725860A (fr)
DE (1) DE1812023A1 (fr)
FR (1) FR1601888A (fr)
GB (1) GB1226886A (fr)
NL (1) NL6717635A (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3852608A (en) * 1971-03-22 1974-12-03 Philips Corp Cathode-ray tube having an astigmatic lens element in its electron gun
NL7208728A (fr) * 1971-07-28 1973-12-28
NL7203931A (fr) * 1972-03-24 1973-09-26
US4399388A (en) * 1980-10-16 1983-08-16 Tokyo Shibaura Denki Kabushiki Kaisha Picture tube with an electron gun having non-circular aperture
NL8500955A (nl) * 1985-04-01 1986-11-03 Philips Nv Beeldopneeminrichting en televisiekamerabuis.
KR970068772A (ko) * 1996-03-19 1997-10-13 윤종용 비임 인덱스관
US6479937B2 (en) 2001-03-13 2002-11-12 Chunghwa Picture Tubes, Ltd. Multi-beam index CRT with horizontal phosphor lines
US6377003B1 (en) 2001-04-16 2002-04-23 Chungwa Picture Tubes, Ltd. Multi-beam group electron gun for beam index CRT
US6815881B2 (en) * 2002-02-11 2004-11-09 Chunghwa Picture Tubes, Ltd. Color CRT electron gun with progressively reduced electron beam passing aperture size
US6674228B2 (en) 2002-04-04 2004-01-06 Chunghwa Pictures Tubes, Ltd. Multi-layer common lens arrangement for main focus lens of multi-beam electron gun

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL110569C (fr) * 1954-02-09

Also Published As

Publication number Publication date
FR1601888A (fr) 1970-09-21
NL6717635A (fr) 1969-06-24
GB1226886A (fr) 1971-03-31
US3524094A (en) 1970-08-11
AT287800B (de) 1971-02-10
BE725860A (fr) 1969-06-20

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