JPS548418A - Projection-type cathode-ray tube - Google Patents

Projection-type cathode-ray tube

Info

Publication number
JPS548418A
JPS548418A JP7321777A JP7321777A JPS548418A JP S548418 A JPS548418 A JP S548418A JP 7321777 A JP7321777 A JP 7321777A JP 7321777 A JP7321777 A JP 7321777A JP S548418 A JPS548418 A JP S548418A
Authority
JP
Japan
Prior art keywords
projection
ray tube
type cathode
screen
fluorescent screen
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
JP7321777A
Other languages
English (en)
Inventor
Mitsuru Otake
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 JP7321777A priority Critical patent/JPS548418A/ja
Publication of JPS548418A publication Critical patent/JPS548418A/ja
Pending 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
    • H01J29/006—Arrangements for eliminating unwanted temperature effects

Landscapes

  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
JP7321777A 1977-06-22 1977-06-22 Projection-type cathode-ray tube Pending JPS548418A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7321777A JPS548418A (en) 1977-06-22 1977-06-22 Projection-type cathode-ray tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7321777A JPS548418A (en) 1977-06-22 1977-06-22 Projection-type cathode-ray tube

Publications (1)

Publication Number Publication Date
JPS548418A true JPS548418A (en) 1979-01-22

Family

ID=13511766

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7321777A Pending JPS548418A (en) 1977-06-22 1977-06-22 Projection-type cathode-ray tube

Country Status (1)

Country Link
JP (1) JPS548418A (ja)

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