JPH01177661U - - Google Patents

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Publication number
JPH01177661U
JPH01177661U JP3655588U JP3655588U JPH01177661U JP H01177661 U JPH01177661 U JP H01177661U JP 3655588 U JP3655588 U JP 3655588U JP 3655588 U JP3655588 U JP 3655588U JP H01177661 U JPH01177661 U JP H01177661U
Authority
JP
Japan
Prior art keywords
circuit
correction
amount
ray tube
cathode ray
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
JP3655588U
Other languages
English (en)
Other versions
JPH073729Y2 (ja
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
Priority to JP1988036555U priority Critical patent/JPH073729Y2/ja
Publication of JPH01177661U publication Critical patent/JPH01177661U/ja
Application granted granted Critical
Publication of JPH073729Y2 publication Critical patent/JPH073729Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Description

【図面の簡単な説明】
第1図は本考案を実施した左右糸巻歪補正回路
を示す図、第2図はその動作波形図、第3図は本
考案の他の実施例に係る要部波形図、第4図は本
考案の更に他の実施例に係る要部波形図、第5図
、第6図及び第7図はその動作波形図、第8図は
本考案の対象となる陰極線管を示す図、第9図は
その説明図、第10図は従来の左右糸巻歪補正回
路を示す図、第11図はその要部の詳細な回路図
、第12図はその動作波形図である。 9′……ミラー積分回路、17……帰還量補正
回路。

Claims (1)

    【実用新案登録請求の範囲】
  1. 周辺部が湾曲し中央部がフラツトなフエースプ
    レートを有する陰極線管の左右系巻歪を補正する
    ための回路であつて、垂直鋸歯状波電圧をパラボ
    ラ波電圧に変換するミラー積分回路を備え、該ミ
    ラー積分回路の負帰還路には前記パラボラ波電圧
    の垂直走査期間中央部の補正量を増大させる帰還
    量補正手段が設けられていることを特徴とする左
    右糸巻歪補正回路。
JP1988036555U 1988-01-20 1988-03-18 左右糸巻歪補正回路 Expired - Lifetime JPH073729Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988036555U JPH073729Y2 (ja) 1988-01-20 1988-03-18 左右糸巻歪補正回路

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP63-5709 1988-01-20
JP570988 1988-01-20
JP1988036555U JPH073729Y2 (ja) 1988-01-20 1988-03-18 左右糸巻歪補正回路

Publications (2)

Publication Number Publication Date
JPH01177661U true JPH01177661U (ja) 1989-12-19
JPH073729Y2 JPH073729Y2 (ja) 1995-01-30

Family

ID=31717095

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988036555U Expired - Lifetime JPH073729Y2 (ja) 1988-01-20 1988-03-18 左右糸巻歪補正回路

Country Status (1)

Country Link
JP (1) JPH073729Y2 (ja)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59157361U (ja) * 1983-04-06 1984-10-22 ソニー株式会社 ピン歪補正回路
JPS62243479A (ja) * 1986-04-16 1987-10-23 Toshiba Corp 左右糸巻歪補正回路
JPS62261280A (ja) * 1986-05-07 1987-11-13 Hitachi Ltd 糸巻歪補正回路

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59157361U (ja) * 1983-04-06 1984-10-22 ソニー株式会社 ピン歪補正回路
JPS62243479A (ja) * 1986-04-16 1987-10-23 Toshiba Corp 左右糸巻歪補正回路
JPS62261280A (ja) * 1986-05-07 1987-11-13 Hitachi Ltd 糸巻歪補正回路

Also Published As

Publication number Publication date
JPH073729Y2 (ja) 1995-01-30

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