JPS5412562A - Suspension unit for color cathode ray tube shadow mask - Google Patents

Suspension unit for color cathode ray tube shadow mask

Info

Publication number
JPS5412562A
JPS5412562A JP7652577A JP7652577A JPS5412562A JP S5412562 A JPS5412562 A JP S5412562A JP 7652577 A JP7652577 A JP 7652577A JP 7652577 A JP7652577 A JP 7652577A JP S5412562 A JPS5412562 A JP S5412562A
Authority
JP
Japan
Prior art keywords
shadow mask
ray tube
cathode ray
color cathode
suspension unit
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
JP7652577A
Other languages
Japanese (ja)
Other versions
JPS5741176B2 (en
Inventor
Soji Takahashi
Masamoto Akeyama
Shinji Tanaka
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP7652577A priority Critical patent/JPS5412562A/en
Priority to FI781913A priority patent/FI71211C/en
Priority to DE19782826881 priority patent/DE2826881C3/en
Priority to FR7818468A priority patent/FR2395592A1/en
Priority to GB7827475A priority patent/GB2000369B/en
Publication of JPS5412562A publication Critical patent/JPS5412562A/en
Publication of JPS5741176B2 publication Critical patent/JPS5741176B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
    • H01J29/06—Screens for shielding; Masks interposed in the electron stream
    • H01J29/07—Shadow masks for colour television tubes
    • H01J29/073—Mounting arrangements associated with shadow masks

Abstract

PURPOSE:To absorb the difference of thermal expansion at temperature rise and fall caused by them, by providing at least three plate holders on the front panel having fluorescent film and by simplifying the fitting the panel and the mask through fixing the shadow mask on them.
JP7652577A 1977-06-22 1977-06-29 Suspension unit for color cathode ray tube shadow mask Granted JPS5412562A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP7652577A JPS5412562A (en) 1977-06-29 1977-06-29 Suspension unit for color cathode ray tube shadow mask
FI781913A FI71211C (en) 1977-06-22 1978-06-15 HAZARDOUS FOER EN SKUGGMASK I ETT FAERGKATODSTRAOLERER
DE19782826881 DE2826881C3 (en) 1977-06-22 1978-06-19 Holding device for a shadow mask in a color cathode ray tube
FR7818468A FR2395592A1 (en) 1977-06-22 1978-06-20 TRICHROME CATHODIC TUBE WITH INTERCHANGEABLE PERFORATED MASK
GB7827475A GB2000369B (en) 1977-06-22 1978-06-21 Colour cathode ray tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7652577A JPS5412562A (en) 1977-06-29 1977-06-29 Suspension unit for color cathode ray tube shadow mask

Publications (2)

Publication Number Publication Date
JPS5412562A true JPS5412562A (en) 1979-01-30
JPS5741176B2 JPS5741176B2 (en) 1982-09-01

Family

ID=13607690

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7652577A Granted JPS5412562A (en) 1977-06-22 1977-06-29 Suspension unit for color cathode ray tube shadow mask

Country Status (1)

Country Link
JP (1) JPS5412562A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61225738A (en) * 1985-03-29 1986-10-07 Toshiba Corp Color picture tube

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61225738A (en) * 1985-03-29 1986-10-07 Toshiba Corp Color picture tube

Also Published As

Publication number Publication date
JPS5741176B2 (en) 1982-09-01

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