JPS5553044A - Beam index tube - Google Patents

Beam index tube

Info

Publication number
JPS5553044A
JPS5553044A JP12511378A JP12511378A JPS5553044A JP S5553044 A JPS5553044 A JP S5553044A JP 12511378 A JP12511378 A JP 12511378A JP 12511378 A JP12511378 A JP 12511378A JP S5553044 A JPS5553044 A JP S5553044A
Authority
JP
Japan
Prior art keywords
filaments
phosphor
index
back surface
film
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
JP12511378A
Other languages
English (en)
Japanese (ja)
Other versions
JPS629973B2 (cs
Inventor
Toyokazu Nagano
Masanobu Takada
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 JP12511378A priority Critical patent/JPS5553044A/ja
Publication of JPS5553044A publication Critical patent/JPS5553044A/ja
Publication of JPS629973B2 publication Critical patent/JPS629973B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Formation Of Various Coating Films On Cathode Ray Tubes And Lamps (AREA)
  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
JP12511378A 1978-10-13 1978-10-13 Beam index tube Granted JPS5553044A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12511378A JPS5553044A (en) 1978-10-13 1978-10-13 Beam index tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12511378A JPS5553044A (en) 1978-10-13 1978-10-13 Beam index tube

Publications (2)

Publication Number Publication Date
JPS5553044A true JPS5553044A (en) 1980-04-18
JPS629973B2 JPS629973B2 (cs) 1987-03-03

Family

ID=14902159

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12511378A Granted JPS5553044A (en) 1978-10-13 1978-10-13 Beam index tube

Country Status (1)

Country Link
JP (1) JPS5553044A (cs)

Also Published As

Publication number Publication date
JPS629973B2 (cs) 1987-03-03

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