HK112796A - Scanning-pattern correction circuit for a television set - Google Patents

Scanning-pattern correction circuit for a television set

Info

Publication number
HK112796A
HK112796A HK112796A HK112796A HK112796A HK 112796 A HK112796 A HK 112796A HK 112796 A HK112796 A HK 112796A HK 112796 A HK112796 A HK 112796A HK 112796 A HK112796 A HK 112796A
Authority
HK
Hong Kong
Prior art keywords
scanning
correction circuit
television set
pattern correction
circuit
Prior art date
Application number
HK112796A
Other languages
English (en)
Inventor
Guenter Gleim
Friedrich Heizmann
Heinrich Schemmann
Jacques Chauvin
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 HK112796A publication Critical patent/HK112796A/xx

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
    • 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
HK112796A 1989-08-23 1996-06-27 Scanning-pattern correction circuit for a television set HK112796A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3927677A DE3927677A1 (de) 1989-08-23 1989-08-23 Schaltung zur rasterkorrektur in einem fernsehgeraet

Publications (1)

Publication Number Publication Date
HK112796A true HK112796A (en) 1996-07-05

Family

ID=6387614

Family Applications (1)

Application Number Title Priority Date Filing Date
HK112796A HK112796A (en) 1989-08-23 1996-06-27 Scanning-pattern correction circuit for a television set

Country Status (8)

Country Link
EP (1) EP0489038B1 (xx)
AT (1) ATE121585T1 (xx)
AU (1) AU6160390A (xx)
DD (1) DD298983A5 (xx)
DE (2) DE3927677A1 (xx)
ES (1) ES2074167T3 (xx)
HK (1) HK112796A (xx)
WO (1) WO1991003129A1 (xx)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05219399A (ja) * 1992-02-03 1993-08-27 Matsushita Electric Ind Co Ltd パラボラ波形発生回路

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2101459A (en) * 1981-07-08 1983-01-12 Philips Electronic Associated Television display correction
US4422019A (en) * 1982-07-12 1983-12-20 Tektronix, Inc. Apparatus for providing vertical as well as horizontal smoothing of convergence correction signals in a digital convergence system
EP0291924B1 (en) * 1987-05-18 1994-08-03 Hitachi, Ltd. Convergence correction circuit

Also Published As

Publication number Publication date
DE3927677A1 (de) 1991-02-28
AU6160390A (en) 1991-04-03
DE59008947D1 (de) 1995-05-24
WO1991003129A1 (de) 1991-03-07
ES2074167T3 (es) 1995-09-01
DD298983A5 (de) 1992-03-19
EP0489038B1 (de) 1995-04-19
EP0489038A1 (de) 1992-06-10
ATE121585T1 (de) 1995-05-15

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Legal Events

Date Code Title Description
PF Patent in force
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20040814