ATE165202T1 - Verfahren und vorrichtung zur verbesserung der kathodenstrahlröhrenbildqualität - Google Patents

Verfahren und vorrichtung zur verbesserung der kathodenstrahlröhrenbildqualität

Info

Publication number
ATE165202T1
ATE165202T1 AT89909494T AT89909494T ATE165202T1 AT E165202 T1 ATE165202 T1 AT E165202T1 AT 89909494 T AT89909494 T AT 89909494T AT 89909494 T AT89909494 T AT 89909494T AT E165202 T1 ATE165202 T1 AT E165202T1
Authority
AT
Austria
Prior art keywords
cathode ray
image quality
ray tubes
screen
control signal
Prior art date
Application number
AT89909494T
Other languages
English (en)
Inventor
Geoffrey Hedrick
Original Assignee
Innovative Solutions & Support
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 Innovative Solutions & Support filed Critical Innovative Solutions & Support
Application granted granted Critical
Publication of ATE165202T1 publication Critical patent/ATE165202T1/de

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
    • 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
    • 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
    • H01J31/12—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes with luminescent screen

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Electrodes For Cathode-Ray Tubes (AREA)
  • Details Of Television Scanning (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
  • Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
AT89909494T 1988-08-12 1989-08-10 Verfahren und vorrichtung zur verbesserung der kathodenstrahlröhrenbildqualität ATE165202T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US23177088A 1988-08-12 1988-08-12

Publications (1)

Publication Number Publication Date
ATE165202T1 true ATE165202T1 (de) 1998-05-15

Family

ID=22870585

Family Applications (1)

Application Number Title Priority Date Filing Date
AT89909494T ATE165202T1 (de) 1988-08-12 1989-08-10 Verfahren und vorrichtung zur verbesserung der kathodenstrahlröhrenbildqualität

Country Status (6)

Country Link
EP (1) EP0382838B1 (de)
JP (1) JP2918261B2 (de)
KR (1) KR0173460B1 (de)
AT (1) ATE165202T1 (de)
DE (1) DE68928645T2 (de)
WO (1) WO1990001791A1 (de)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55166391A (en) * 1979-06-14 1980-12-25 Sony Corp Television picture receiver
GB2052144A (en) * 1979-06-27 1981-01-21 Ibm Shadow mask colour television tubes
GB2102258B (en) * 1981-07-06 1985-09-18 Tektronix Inc Closed-loop correction system for crt-type display
US4635107A (en) * 1984-08-20 1987-01-06 International Business Machines Corporation Electron beam position control for color display
DE3733007A1 (de) * 1987-09-30 1989-04-13 Thomson Brandt Gmbh Schaltungsanordnung zur linearisierung der bildwiedergabe einer kathodenstrahlroehre

Also Published As

Publication number Publication date
DE68928645D1 (de) 1998-05-20
DE68928645T2 (de) 1998-12-24
EP0382838B1 (de) 1998-04-15
JPH03502140A (ja) 1991-05-16
EP0382838A1 (de) 1990-08-22
EP0382838A4 (en) 1991-11-06
WO1990001791A1 (en) 1990-02-22
JP2918261B2 (ja) 1999-07-12
KR0173460B1 (ko) 1999-02-01
KR900702557A (ko) 1990-12-07

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee