JPS5233474A - Manufacturing process of flat electron ray indicator tube - Google Patents

Manufacturing process of flat electron ray indicator tube

Info

Publication number
JPS5233474A
JPS5233474A JP10956675A JP10956675A JPS5233474A JP S5233474 A JPS5233474 A JP S5233474A JP 10956675 A JP10956675 A JP 10956675A JP 10956675 A JP10956675 A JP 10956675A JP S5233474 A JPS5233474 A JP S5233474A
Authority
JP
Japan
Prior art keywords
manufacturing process
electron ray
indicator tube
flat electron
ray indicator
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
JP10956675A
Other languages
Japanese (ja)
Inventor
Yasumasa Mori
Osamu Yasutome
Kenzo Ashiuchi
Ko Sawamura
Norio Shinoda
Masao Nagarego
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric Co 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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP10956675A priority Critical patent/JPS5233474A/en
Publication of JPS5233474A publication Critical patent/JPS5233474A/en
Pending legal-status Critical Current

Links

Landscapes

  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)

Abstract

PURPOSE: To obtain sufficient electron emission by cintrolling the variation of electrode potential and by preventing the oxidation of tungsten used for the heater electrode.
COPYRIGHT: (C)1977,JPO&Japio
JP10956675A 1975-09-10 1975-09-10 Manufacturing process of flat electron ray indicator tube Pending JPS5233474A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10956675A JPS5233474A (en) 1975-09-10 1975-09-10 Manufacturing process of flat electron ray indicator tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10956675A JPS5233474A (en) 1975-09-10 1975-09-10 Manufacturing process of flat electron ray indicator tube

Publications (1)

Publication Number Publication Date
JPS5233474A true JPS5233474A (en) 1977-03-14

Family

ID=14513478

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10956675A Pending JPS5233474A (en) 1975-09-10 1975-09-10 Manufacturing process of flat electron ray indicator tube

Country Status (1)

Country Link
JP (1) JPS5233474A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5921019A (en) * 1982-07-26 1984-02-02 Fujitsu Ltd Manufacture of semiconductor device
US5505647A (en) * 1993-02-01 1996-04-09 Canon Kabushiki Kaisha Method of manufacturing image-forming apparatus

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5921019A (en) * 1982-07-26 1984-02-02 Fujitsu Ltd Manufacture of semiconductor device
US5505647A (en) * 1993-02-01 1996-04-09 Canon Kabushiki Kaisha Method of manufacturing image-forming apparatus

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