FI891999A - Foerfarande foer korrigering av geometridistorsioner pao skaermen av ett katodstraolroer. - Google Patents

Foerfarande foer korrigering av geometridistorsioner pao skaermen av ett katodstraolroer. Download PDF

Info

Publication number
FI891999A
FI891999A FI891999A FI891999A FI891999A FI 891999 A FI891999 A FI 891999A FI 891999 A FI891999 A FI 891999A FI 891999 A FI891999 A FI 891999A FI 891999 A FI891999 A FI 891999A
Authority
FI
Finland
Prior art keywords
screen
skaermen
korrigering
katodstraolroer
geometridistorsioner
Prior art date
Application number
FI891999A
Other languages
English (en)
Other versions
FI891999A0 (fi
Inventor
Uwe Hartmann
Fritz Ohnemus
Original Assignee
Thomson Brandt Gmbh
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 Thomson Brandt Gmbh filed Critical Thomson Brandt Gmbh
Publication of FI891999A0 publication Critical patent/FI891999A0/fi
Publication of FI891999A publication Critical patent/FI891999A/fi

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
    • H04N3/10—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
    • H04N3/16—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical by deflecting electron beam in cathode-ray tube, e.g. scanning corrections
    • H04N3/22—Circuits for controlling dimensions, shape or centering of picture on screen
    • H04N3/23—Distortion correction, e.g. for pincushion distortion correction, S-correction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
    • H04N3/10—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
    • H04N3/16—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical by deflecting electron beam in cathode-ray tube, e.g. scanning corrections
    • H04N3/22—Circuits for controlling dimensions, shape or centering of picture on screen
    • H04N3/23—Distortion correction, e.g. for pincushion distortion correction, S-correction
    • H04N3/233—Distortion correction, e.g. for pincushion distortion correction, S-correction using active elements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H9/00—Details

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • General Engineering & Computer Science (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Details Of Television Scanning (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Paper (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
FI891999A 1988-04-29 1989-04-27 Foerfarande foer korrigering av geometridistorsioner pao skaermen av ett katodstraolroer. FI891999A (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3814563A DE3814563A1 (de) 1988-04-29 1988-04-29 Verfahren zur korrektur von geometrieverzerrungen auf dem bildschirm einer kathodenstrahlroehre

Publications (2)

Publication Number Publication Date
FI891999A0 FI891999A0 (fi) 1989-04-27
FI891999A true FI891999A (fi) 1989-10-30

Family

ID=6353222

Family Applications (1)

Application Number Title Priority Date Filing Date
FI891999A FI891999A (fi) 1988-04-29 1989-04-27 Foerfarande foer korrigering av geometridistorsioner pao skaermen av ett katodstraolroer.

Country Status (8)

Country Link
US (1) US4968920A (fi)
EP (1) EP0339311B1 (fi)
JP (1) JP3366327B2 (fi)
KR (1) KR890016830A (fi)
AT (1) ATE107823T1 (fi)
DE (2) DE3814563A1 (fi)
FI (1) FI891999A (fi)
HK (1) HK113195A (fi)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3942908A1 (de) * 1989-12-23 1991-06-27 Thomson Brandt Gmbh Verstaerker mit einem abgestimmten ausgangsuebertrager
GB9405799D0 (en) * 1994-03-24 1994-05-11 Thomson Consumer Electronics Shaped parabolic correction waveform for curved face plate display tube
JPH07320611A (ja) * 1994-05-23 1995-12-08 Hitachi Ltd ガス絶縁開閉装置
US5528112A (en) * 1994-12-08 1996-06-18 Thomson Consumer Electronics, Inc. Deflection correction signal generator
DE19927782A1 (de) * 1999-06-18 2000-12-21 Thomson Brandt Gmbh Schaltung zur Korrektur von Ablenkfehlern in einem Fernsehgerät

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3939380A (en) * 1974-02-21 1976-02-17 Rca Corporation Class D amplifier
GB1528981A (en) * 1975-02-20 1978-10-18 Rca Corp Deflection system such as for television receivers including a switched mode vertical(field)reflection circuit
GB1547170A (en) * 1975-11-25 1979-06-06 Rca Corp Pincushion correction circuit
GB8414947D0 (en) * 1984-06-12 1984-07-18 Rca Corp N-s raster correction circuit
ES8608735A1 (es) * 1984-06-12 1986-06-16 Rca Corp Perfeccionamientos introducidos en un aparato de visualiza- cion de un tubo de imagen
US4642530A (en) * 1985-05-10 1987-02-10 Rca Corporation Raster distortion correction circuit

Also Published As

Publication number Publication date
JP3366327B2 (ja) 2003-01-14
ATE107823T1 (de) 1994-07-15
HK113195A (en) 1995-07-21
DE3814563A1 (de) 1989-11-09
DE58907924D1 (de) 1994-07-28
US4968920A (en) 1990-11-06
EP0339311A1 (de) 1989-11-02
JPH0250574A (ja) 1990-02-20
EP0339311B1 (de) 1994-06-22
KR890016830A (ko) 1989-11-30
FI891999A0 (fi) 1989-04-27

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Legal Events

Date Code Title Description
FD Application lapsed
FD Application lapsed

Owner name: DEUTSCHE THOMSON-BRANDT GMBH