JPS615062U - Dynamic focus device - Google Patents

Dynamic focus device

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Publication number
JPS615062U
JPS615062U JP8970684U JP8970684U JPS615062U JP S615062 U JPS615062 U JP S615062U JP 8970684 U JP8970684 U JP 8970684U JP 8970684 U JP8970684 U JP 8970684U JP S615062 U JPS615062 U JP S615062U
Authority
JP
Japan
Prior art keywords
voltage
focus device
dynamic focus
capacitor
focusing
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
JP8970684U
Other languages
Japanese (ja)
Inventor
利也 大浦
宏 吉田
基司 田原
Original Assignee
三洋電機株式会社
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 三洋電機株式会社 filed Critical 三洋電機株式会社
Priority to JP8970684U priority Critical patent/JPS615062U/en
Publication of JPS615062U publication Critical patent/JPS615062U/en
Pending legal-status Critical Current

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Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】 第１図は本考案のダイナミックフォーカス装置を示す図
、第２図は本考案で使用する部品の断面図、第３図は従
来のダイナミックフォーカス装置を示す図である。 ２・・・フライバックトランス、４・・・ブラウン管、
６・・・フォーカス抵抗、７・・・パラボラ電圧発生回
路、９・・・フォーカス電極、１０・・・同軸型高圧リ
ード線。BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a diagram showing a dynamic focus device of the present invention, FIG. 2 is a sectional view of parts used in the present invention, and FIG. 3 is a diagram showing a conventional dynamic focus device. 2... flyback transformer, 4... cathode ray tube,
6... Focus resistor, 7... Parabolic voltage generation circuit, 9... Focus electrode, 10... Coaxial type high voltage lead wire.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 水平周期のパラボラ状電圧を垂直周期のパラボラ状電圧
で変調した電圧をコンデンサを介してフォーカス用直流
電圧に重畳することによってダイナミックフォーカス電
圧を得るようにしたものにおいて、前記コンデンサとし
て同軸型高圧リード線を用いたことを特徴とするダイナ
ミックフォーカス装置。A dynamic focusing voltage is obtained by superimposing a voltage obtained by modulating a horizontally periodic parabolic voltage with a vertically periodic parabolic voltage onto a focusing DC voltage via a capacitor, wherein the capacitor is a coaxial high voltage lead wire. A dynamic focus device characterized by using.
JP8970684U 1984-06-15 1984-06-15 Dynamic focus device Pending JPS615062U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8970684U JPS615062U (en) 1984-06-15 1984-06-15 Dynamic focus device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8970684U JPS615062U (en) 1984-06-15 1984-06-15 Dynamic focus device

Publications (1)

Publication Number Publication Date
JPS615062U true JPS615062U (en) 1986-01-13

Family

ID=30644034

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8970684U Pending JPS615062U (en) 1984-06-15 1984-06-15 Dynamic focus device

Country Status (1)

Country Link
JP (1) JPS615062U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS646126U (en) * 1987-06-26 1989-01-13

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS646126U (en) * 1987-06-26 1989-01-13

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