AU500701B2 - Pincushion distortion correction circuits - Google Patents

Pincushion distortion correction circuits

Info

Publication number
AU500701B2
AU500701B2 AU17332/76A AU1733276A AU500701B2 AU 500701 B2 AU500701 B2 AU 500701B2 AU 17332/76 A AU17332/76 A AU 17332/76A AU 1733276 A AU1733276 A AU 1733276A AU 500701 B2 AU500701 B2 AU 500701B2
Authority
AU
Australia
Prior art keywords
distortion correction
correction circuits
pincushion distortion
pincushion
circuits
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.)
Expired
Application number
AU17332/76A
Other versions
AU1733276A (en
Inventor
Ma Reeds
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.)
Thorn Electrical Industries Ltd
Original Assignee
Thorn Electrical Industries Ltd
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 Thorn Electrical Industries Ltd filed Critical Thorn Electrical Industries Ltd
Publication of AU1733276A publication Critical patent/AU1733276A/en
Application granted granted Critical
Publication of AU500701B2 publication Critical patent/AU500701B2/en
Expired legal-status Critical Current

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
    • H04N3/237—Distortion correction, e.g. for pincushion distortion correction, S-correction using passive elements, e.g. diodes
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Details Of Television Scanning (AREA)
AU17332/76A 1975-09-01 1976-08-31 Pincushion distortion correction circuits Expired AU500701B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB35971/75A GB1554404A (en) 1975-09-01 1975-09-01 Pincushion distortion correction circuits
GBGB35971/75 1975-09-01

Publications (2)

Publication Number Publication Date
AU1733276A AU1733276A (en) 1978-03-09
AU500701B2 true AU500701B2 (en) 1979-05-31

Family

ID=10383526

Family Applications (1)

Application Number Title Priority Date Filing Date
AU17332/76A Expired AU500701B2 (en) 1975-09-01 1976-08-31 Pincushion distortion correction circuits

Country Status (11)

Country Link
AU (1) AU500701B2 (en)
BE (1) BE845667A (en)
DE (1) DE2639224A1 (en)
DK (1) DK145840C (en)
FR (1) FR2322495A1 (en)
GB (1) GB1554404A (en)
IE (1) IE43170B1 (en)
IT (1) IT1063514B (en)
LU (1) LU75695A1 (en)
NL (1) NL7609742A (en)
ZA (1) ZA765220B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4682085A (en) * 1984-06-12 1987-07-21 Rca Corporation Gullwing distortion corrected deflection circuitry for a square-planar picture tube
GB8706822D0 (en) * 1987-03-23 1987-04-29 Rca Corp Active modulator circuit

Also Published As

Publication number Publication date
IE43170B1 (en) 1980-12-31
IT1063514B (en) 1985-02-11
DK145840C (en) 1983-09-05
GB1554404A (en) 1979-10-17
ZA765220B (en) 1977-08-31
LU75695A1 (en) 1977-04-01
NL7609742A (en) 1977-03-03
AU1733276A (en) 1978-03-09
DK395576A (en) 1977-03-02
DK145840B (en) 1983-03-14
FR2322495B1 (en) 1982-04-23
BE845667A (en) 1976-12-16
FR2322495A1 (en) 1977-03-25
DE2639224A1 (en) 1977-03-10
IE43170L (en) 1977-03-01

Similar Documents

Publication Publication Date Title
AU504534B2 (en) Electronic measurement-gain correction
AU502705B2 (en) Raster distortion correction
AU506172B2 (en) Side pincushion distortion correction circuit
CA1025104A (en) Raster distortion correcting circuit
AU512973B2 (en) Pincushion correction circuit
ZA766921B (en) Pincushion correction circuit
GB2019174B (en) Side pincushion distortion correction circuits
CA1023840A (en) Aperture correction circuit for television
CA1026457A (en) Aperture correction circuit
CA1017446A (en) Pin cushion distortion correction circuit
JPS52133716A (en) Circuit for correcting distortion
CA1023845A (en) Circuit for correcting deflection distortion
AU500701B2 (en) Pincushion distortion correction circuits
AU521812B2 (en) Raster distortion correction circuit
AU506365B2 (en) Pincushion correction circuit
AU499846B2 (en) Raster positioning circuit
EG13279A (en) Est-west pincushion distortion correcting circuit
AU483811B2 (en) Side pincushion correction circuit
IE44539L (en) Pincushion correction circuit
CA1030250A (en) Slant range correction circuit
AU7913675A (en) Side pincushion correction circuit
AU484551B2 (en) Aperture correction circuit for television
AU501262B2 (en) Correction circuit fort. v, image distortion