JPS61136460U - - Google Patents

Info

Publication number
JPS61136460U
JPS61136460U JP1981585U JP1981585U JPS61136460U JP S61136460 U JPS61136460 U JP S61136460U JP 1981585 U JP1981585 U JP 1981585U JP 1981585 U JP1981585 U JP 1981585U JP S61136460 U JPS61136460 U JP S61136460U
Authority
JP
Japan
Prior art keywords
glass panel
ray tube
cathode ray
utility
value
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
JP1981585U
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 JP1981585U priority Critical patent/JPS61136460U/ja
Publication of JPS61136460U publication Critical patent/JPS61136460U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)

Description

【図面の簡単な説明】
第1図はこの考案による陰極線管の実施例を示
す部分断面図、第2図は従来の陰極線管の構造を
示す一部破断断面図、第3図は角型の螢光スクリ
ーンを示す図、第4図はグレーデーシヨンを説明
する図、第5図はガラスパネルの部分拡大図、第
6図はクリアガラスの透過率特性をダークテイン
トガラスと比較して示す図である。 2……ガラスパネル、20……蒸着膜。なお、
図中、同一符号は同一または相当部分を示す。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) ガラスパネルの吸光係数をε、濃度をcと
    したとき、中央部と周辺部とでε・cの値が異な
    るガラスパネルを用いたことを特徴とする陰極線
    管。 (2) ガラスパネルの表面に蒸着膜からなる濃度
    フイルタを設けることにより中央部と周辺部とで
    ε・cの値を異ならせた実用新案登録請求の範囲
    第1項記載の陰極線管。
JP1981585U 1985-02-14 1985-02-14 Pending JPS61136460U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1981585U JPS61136460U (ja) 1985-02-14 1985-02-14

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1981585U JPS61136460U (ja) 1985-02-14 1985-02-14

Publications (1)

Publication Number Publication Date
JPS61136460U true JPS61136460U (ja) 1986-08-25

Family

ID=30509736

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1981585U Pending JPS61136460U (ja) 1985-02-14 1985-02-14

Country Status (1)

Country Link
JP (1) JPS61136460U (ja)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS493457B1 (ja) * 1965-07-03 1974-01-26
JPS55157843A (en) * 1979-05-29 1980-12-08 Mitsubishi Electric Corp Black matrix system colour image receiving tube

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS493457B1 (ja) * 1965-07-03 1974-01-26
JPS55157843A (en) * 1979-05-29 1980-12-08 Mitsubishi Electric Corp Black matrix system colour image receiving tube

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