KR920003359B1 - Cathode ray tube - Google Patents

Cathode ray tube

Info

Publication number
KR920003359B1
KR920003359B1 KR9114332A KR910014332A KR920003359B1 KR 920003359 B1 KR920003359 B1 KR 920003359B1 KR 9114332 A KR9114332 A KR 9114332A KR 910014332 A KR910014332 A KR 910014332A KR 920003359 B1 KR920003359 B1 KR 920003359B1
Authority
KR
South Korea
Prior art keywords
ray tube
cathode ray
cathode
tube
ray
Prior art date
Application number
KR9114332A
Other languages
Korean (ko)
Inventor
Takeo Ito
Hidemi Matsuta
Hajime Danaka
Original Assignee
Toshiba Corp
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
Priority claimed from JP7625588A external-priority patent/JP2693474B2/en
Priority claimed from JP63152259A external-priority patent/JP2801600B2/en
Priority claimed from KR1019890004159A external-priority patent/KR920003358B1/en
Application filed by Toshiba Corp filed Critical Toshiba Corp
Priority to KR9114332A priority Critical patent/KR920003359B1/en
Application granted granted Critical
Publication of KR920003359B1 publication Critical patent/KR920003359B1/en

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
    • H01J29/86—Vessels; Containers; Vacuum locks
    • H01J29/89—Optical or photographic arrangements structurally combined or co-operating with the vessel
    • H01J29/898—Spectral filters
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2229/00—Details of cathode ray tubes or electron beam tubes
    • H01J2229/88—Coatings
    • H01J2229/882—Coatings having particular electrical resistive or conductive properties
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2229/00—Details of cathode ray tubes or electron beam tubes
    • H01J2229/89—Optical components associated with the vessel
    • H01J2229/8913—Anti-reflection, anti-glare, viewing angle and contrast improving treatments or devices
    • H01J2229/8915—Surface treatment of vessel or device, e.g. controlled surface roughness

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
KR9114332A 1988-03-31 1991-08-20 Cathode ray tube KR920003359B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR9114332A KR920003359B1 (en) 1988-03-31 1991-08-20 Cathode ray tube

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP7625588A JP2693474B2 (en) 1988-03-31 1988-03-31 Cathode ray tube
JP63152259A JP2801600B2 (en) 1988-06-22 1988-06-22 Cathode ray tube
KR1019890004159A KR920003358B1 (en) 1988-03-31 1989-03-30 Cathode ray tube
KR9114332A KR920003359B1 (en) 1988-03-31 1991-08-20 Cathode ray tube

Publications (1)

Publication Number Publication Date
KR920003359B1 true KR920003359B1 (en) 1992-04-30

Family

ID=27465922

Family Applications (1)

Application Number Title Priority Date Filing Date
KR9114332A KR920003359B1 (en) 1988-03-31 1991-08-20 Cathode ray tube

Country Status (1)

Country Link
KR (1) KR920003359B1 (en)

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Legal Events

Date Code Title Description
A107 Divisional application of patent
A201 Request for examination
E902 Notification of reason for refusal
G160 Decision to publish patent application
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 20070330

Year of fee payment: 16

LAPS Lapse due to unpaid annual fee