JPS5438756A - Method and apparatus for spot knocking of cathode-ray tube - Google Patents

Method and apparatus for spot knocking of cathode-ray tube

Info

Publication number
JPS5438756A
JPS5438756A JP10551077A JP10551077A JPS5438756A JP S5438756 A JPS5438756 A JP S5438756A JP 10551077 A JP10551077 A JP 10551077A JP 10551077 A JP10551077 A JP 10551077A JP S5438756 A JPS5438756 A JP S5438756A
Authority
JP
Japan
Prior art keywords
cathode
ray tube
spot knocking
spot
knocking
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
JP10551077A
Other languages
Japanese (ja)
Inventor
Wataru Imanishi
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric 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
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP10551077A priority Critical patent/JPS5438756A/en
Publication of JPS5438756A publication Critical patent/JPS5438756A/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
    • H01J9/44—Factory adjustment of completed discharge tubes or lamps to comply with desired tolerances
    • H01J9/445—Aging of tubes or lamps, e.g. by "spot knocking"

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)

Abstract

PURPOSE:To secure a spot knocking process with no occurrence of the out-oftube discharge even with application of high voltage.
JP10551077A 1977-09-01 1977-09-01 Method and apparatus for spot knocking of cathode-ray tube Pending JPS5438756A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10551077A JPS5438756A (en) 1977-09-01 1977-09-01 Method and apparatus for spot knocking of cathode-ray tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10551077A JPS5438756A (en) 1977-09-01 1977-09-01 Method and apparatus for spot knocking of cathode-ray tube

Publications (1)

Publication Number Publication Date
JPS5438756A true JPS5438756A (en) 1979-03-23

Family

ID=14409588

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10551077A Pending JPS5438756A (en) 1977-09-01 1977-09-01 Method and apparatus for spot knocking of cathode-ray tube

Country Status (1)

Country Link
JP (1) JPS5438756A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5678044A (en) * 1979-11-30 1981-06-26 Hitachi Ltd Manufacturing method of cathode-ray tube

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS524776A (en) * 1975-06-27 1977-01-14 Rca Corp Method of treating cathode ray tube

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS524776A (en) * 1975-06-27 1977-01-14 Rca Corp Method of treating cathode ray tube

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5678044A (en) * 1979-11-30 1981-06-26 Hitachi Ltd Manufacturing method of cathode-ray tube

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