JPS497370B1 - - Google Patents

Info

Publication number
JPS497370B1
JPS497370B1 JP39034015A JP3401564A JPS497370B1 JP S497370 B1 JPS497370 B1 JP S497370B1 JP 39034015 A JP39034015 A JP 39034015A JP 3401564 A JP3401564 A JP 3401564A JP S497370 B1 JPS497370 B1 JP S497370B1
Authority
JP
Japan
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
JP39034015A
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 filed Critical
Publication of JPS497370B1 publication Critical patent/JPS497370B1/ja
Pending 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
    • H04N3/233—Distortion correction, e.g. for pincushion distortion correction, S-correction using active elements
    • H04N3/2335—Distortion correction, e.g. for pincushion distortion correction, S-correction using active elements with calculating means
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06G—ANALOGUE COMPUTERS
    • G06G7/00—Devices in which the computing operation is performed by varying electric or magnetic quantities
    • G06G7/12—Arrangements for performing computing operations, e.g. operational amplifiers
    • G06G7/14—Arrangements for performing computing operations, e.g. operational amplifiers for addition or subtraction 
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06G—ANALOGUE COMPUTERS
    • G06G7/00—Devices in which the computing operation is performed by varying electric or magnetic quantities
    • G06G7/12—Arrangements for performing computing operations, e.g. operational amplifiers
    • G06G7/26—Arbitrary function generators
    • G06G7/28—Arbitrary function generators for synthesising functions by piecewise approximation
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Software Systems (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Details Of Television Scanning (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Amplifiers (AREA)
JP39034015A 1963-06-28 1964-06-17 Pending JPS497370B1 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US291508A US3308334A (en) 1963-06-28 1963-06-28 Trace distortion correction

Publications (1)

Publication Number Publication Date
JPS497370B1 true JPS497370B1 (ja) 1974-02-20

Family

ID=23120580

Family Applications (1)

Application Number Title Priority Date Filing Date
JP39034015A Pending JPS497370B1 (ja) 1963-06-28 1964-06-17

Country Status (4)

Country Link
US (1) US3308334A (ja)
JP (1) JPS497370B1 (ja)
GB (1) GB1066643A (ja)
NL (1) NL6405182A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5771218U (ja) * 1980-10-16 1982-04-30

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3422306A (en) * 1965-05-21 1969-01-14 Sylvania Electric Prod Distortion correction circuitry
US3487164A (en) * 1967-01-20 1969-12-30 Bunker Ramo Display apparatus deflection signal correction system with signal multiplication
US3517252A (en) * 1969-02-20 1970-06-23 Sanders Associates Inc Linearity correction apparatus for magnetically deflected cathode ray tubes
US3737641A (en) * 1971-02-04 1973-06-05 Intronics Inc Hypotenusal square-rooting for c.r.t. display corrections and the like
GB2066028A (en) * 1979-12-15 1981-07-01 Ibm Digitally stored quantities for correction of crt aberrrations
US4378516A (en) * 1981-07-31 1983-03-29 Motorola Inc. Pincushion correction in a dual deflection CRT system

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB661266A (en) * 1947-02-04 1951-11-21 Emi Ltd Improvements in or relating to circuit arrangements embodying cathode ray tubes

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5771218U (ja) * 1980-10-16 1982-04-30

Also Published As

Publication number Publication date
GB1066643A (en) 1967-04-26
US3308334A (en) 1967-03-07
NL6405182A (ja) 1964-12-29

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