JPS55163985A - Convergence correction unit - Google Patents

Convergence correction unit

Info

Publication number
JPS55163985A
JPS55163985A JP7207779A JP7207779A JPS55163985A JP S55163985 A JPS55163985 A JP S55163985A JP 7207779 A JP7207779 A JP 7207779A JP 7207779 A JP7207779 A JP 7207779A JP S55163985 A JPS55163985 A JP S55163985A
Authority
JP
Japan
Prior art keywords
convergence
adjustments
circuit
coarse
screen
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.)
Granted
Application number
JP7207779A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6343954B2 (cg-RX-API-DMAC7.html
Inventor
Taro Kawamoto
Tokuji Kubo
Katsumi Mitsuda
Katsumi Morita
Kunihiko Mototani
Susumu Tsujihara
Minoru Takeda
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.)
Japan Broadcasting Corp
Panasonic Holdings Corp
Original Assignee
Nippon Hoso Kyokai NHK
Japan Broadcasting Corp
Matsushita Electric Industrial Co 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 Nippon Hoso Kyokai NHK, Japan Broadcasting Corp, Matsushita Electric Industrial Co Ltd filed Critical Nippon Hoso Kyokai NHK
Priority to JP7207779A priority Critical patent/JPS55163985A/ja
Publication of JPS55163985A publication Critical patent/JPS55163985A/ja
Publication of JPS6343954B2 publication Critical patent/JPS6343954B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
JP7207779A 1979-06-07 1979-06-07 Convergence correction unit Granted JPS55163985A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7207779A JPS55163985A (en) 1979-06-07 1979-06-07 Convergence correction unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7207779A JPS55163985A (en) 1979-06-07 1979-06-07 Convergence correction unit

Publications (2)

Publication Number Publication Date
JPS55163985A true JPS55163985A (en) 1980-12-20
JPS6343954B2 JPS6343954B2 (cg-RX-API-DMAC7.html) 1988-09-01

Family

ID=13478975

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7207779A Granted JPS55163985A (en) 1979-06-07 1979-06-07 Convergence correction unit

Country Status (1)

Country Link
JP (1) JPS55163985A (cg-RX-API-DMAC7.html)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57124792A (en) * 1980-12-24 1982-08-03 Sperry Rand Corp Hybrid centralized controller for color cathode tube indicator
JPS6110384A (ja) * 1984-06-26 1986-01-17 Matsushita Electric Ind Co Ltd コンバ−ゼンス装置
JPS6178293A (ja) * 1984-09-25 1986-04-21 Sony Corp コンバ−ジエンス補正装置
DE19704775A1 (de) * 1997-02-08 1998-08-13 Thomson Brandt Gmbh Verfahren zur Korrektur der Konvergenz bei einem Projektionsfernsehgerät

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3943279A (en) * 1974-09-23 1976-03-09 Aeronutronic Ford Corporation Digital convergence of multiple image projectors
JPS5167023A (ja) * 1974-12-09 1976-06-10 Hitachi Ltd Konbaazensuhoseikairo
JPS5373914A (en) * 1976-12-14 1978-06-30 Nec Home Electronics Ltd Digitized convergence unit

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3943279A (en) * 1974-09-23 1976-03-09 Aeronutronic Ford Corporation Digital convergence of multiple image projectors
JPS5167023A (ja) * 1974-12-09 1976-06-10 Hitachi Ltd Konbaazensuhoseikairo
JPS5373914A (en) * 1976-12-14 1978-06-30 Nec Home Electronics Ltd Digitized convergence unit

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57124792A (en) * 1980-12-24 1982-08-03 Sperry Rand Corp Hybrid centralized controller for color cathode tube indicator
JPS6110384A (ja) * 1984-06-26 1986-01-17 Matsushita Electric Ind Co Ltd コンバ−ゼンス装置
JPS6178293A (ja) * 1984-09-25 1986-04-21 Sony Corp コンバ−ジエンス補正装置
DE19704775A1 (de) * 1997-02-08 1998-08-13 Thomson Brandt Gmbh Verfahren zur Korrektur der Konvergenz bei einem Projektionsfernsehgerät
US6111616A (en) * 1997-02-08 2000-08-29 Deutsche Thomson Brandt Gmbh Method for correcting the convergence in a projection television receiver

Also Published As

Publication number Publication date
JPS6343954B2 (cg-RX-API-DMAC7.html) 1988-09-01

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