JPS61140669U - - Google Patents

Info

Publication number
JPS61140669U
JPS61140669U JP2324885U JP2324885U JPS61140669U JP S61140669 U JPS61140669 U JP S61140669U JP 2324885 U JP2324885 U JP 2324885U JP 2324885 U JP2324885 U JP 2324885U JP S61140669 U JPS61140669 U JP S61140669U
Authority
JP
Japan
Prior art keywords
crt display
deflection
characteristic
electron beam
display device
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.)
Pending
Application number
JP2324885U
Other languages
English (en)
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 JP2324885U priority Critical patent/JPS61140669U/ja
Publication of JPS61140669U publication Critical patent/JPS61140669U/ja
Pending legal-status Critical Current

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  • Details Of Television Scanning (AREA)

Description

【図面の簡単な説明】
第１図は、本考案の一実施例を示す主要部の構
成図、第２図は、本考案の一実施例における焦点
補正信号発生回路の非線形回路の構成図、第３図
は、本考案の動作図、第４図及び第５図は、従来
例の説明図である。 １…ＣＲＴの表示面、２…ＸＹ偏向信号増幅回
路、３…偏向ヨーク、５…ＣＲＴ、６…電子ビー
ム源、７…焦点補正信号発生回路、８…焦点補正
用グリツト。

Claims (1)

  1. 【実用新案登録請求の範囲】 ＣＲＴ表示面の中心からの電子ビームの偏向量
    に応じて、予め定める補正演算式に基づき動的焦
    点の補正をする手段を備えたＣＲＴ表示装置にお
    いて、 前記動的焦点補正手段が電子ビームの偏向量の
    増加に対応して、順次、直線特性、２乗特性及び
    ３乗特性となる焦点補正信号を出力する補正演算
    式を備えることを特徴とするＣＲＴ表示装置。
JP2324885U 1985-02-20 1985-02-20 Pending JPS61140669U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2324885U JPS61140669U (ja) 1985-02-20 1985-02-20

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2324885U JPS61140669U (ja) 1985-02-20 1985-02-20

Publications (1)

Publication Number Publication Date
JPS61140669U true JPS61140669U (ja) 1986-08-30

Family

ID=30516316

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2324885U Pending JPS61140669U (ja) 1985-02-20 1985-02-20

Country Status (1)

Country Link
JP (1) JPS61140669U (ja)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5117854A (en) * 1974-08-03 1976-02-13 Tokyo Juki Industrial Co Ltd Hihobutsuno okurikiko
JPS5513036A (en) * 1978-07-12 1980-01-29 Tadahiro Yuuki Fertilizer broadcasting device
JPS5527495A (en) * 1978-08-19 1980-02-27 Stopinc Ag Threeeply system sliding closing appliance
JPS5694892A (en) * 1979-12-15 1981-07-31 Ibm Aberration correcting crt device

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5117854A (en) * 1974-08-03 1976-02-13 Tokyo Juki Industrial Co Ltd Hihobutsuno okurikiko
JPS5513036A (en) * 1978-07-12 1980-01-29 Tadahiro Yuuki Fertilizer broadcasting device
JPS5527495A (en) * 1978-08-19 1980-02-27 Stopinc Ag Threeeply system sliding closing appliance
JPS5694892A (en) * 1979-12-15 1981-07-31 Ibm Aberration correcting crt device

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