JPS5274278A - Formation of shadow mask for color cathode-ray tube - Google Patents

Formation of shadow mask for color cathode-ray tube

Info

Publication number
JPS5274278A
JPS5274278A JP14959275A JP14959275A JPS5274278A JP S5274278 A JPS5274278 A JP S5274278A JP 14959275 A JP14959275 A JP 14959275A JP 14959275 A JP14959275 A JP 14959275A JP S5274278 A JPS5274278 A JP S5274278A
Authority
JP
Japan
Prior art keywords
shadow mask
formation
ray tube
color cathode
curved surface
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
JP14959275A
Other languages
English (en)
Japanese (ja)
Other versions
JPS561739B2 (enExample
Inventor
Kazuo Hamaguchi
Norio Kon
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 JP14959275A priority Critical patent/JPS5274278A/ja
Publication of JPS5274278A publication Critical patent/JPS5274278A/ja
Publication of JPS561739B2 publication Critical patent/JPS561739B2/ja
Granted 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
    • H01J9/02—Manufacture of electrodes or electrode systems
    • H01J9/14—Manufacture of electrodes or electrode systems of non-emitting electrodes
    • H01J9/142—Manufacture of electrodes or electrode systems of non-emitting electrodes of shadow-masks for colour television tubes

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
JP14959275A 1975-12-17 1975-12-17 Formation of shadow mask for color cathode-ray tube Granted JPS5274278A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14959275A JPS5274278A (en) 1975-12-17 1975-12-17 Formation of shadow mask for color cathode-ray tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14959275A JPS5274278A (en) 1975-12-17 1975-12-17 Formation of shadow mask for color cathode-ray tube

Publications (2)

Publication Number Publication Date
JPS5274278A true JPS5274278A (en) 1977-06-22
JPS561739B2 JPS561739B2 (enExample) 1981-01-14

Family

ID=15478561

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14959275A Granted JPS5274278A (en) 1975-12-17 1975-12-17 Formation of shadow mask for color cathode-ray tube

Country Status (1)

Country Link
JP (1) JPS5274278A (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61124035A (ja) * 1984-11-20 1986-06-11 Matsushita Electric Ind Co Ltd シヤドウマスク成形方法
US4701665A (en) * 1982-12-23 1987-10-20 Tokyo Shibaura Denki Kabushiki Kaisha Color cathode-ray tube
US5606217A (en) * 1991-07-30 1997-02-25 Hitachi, Ltd. Color cathode ray tube of shadow mask type

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4701665A (en) * 1982-12-23 1987-10-20 Tokyo Shibaura Denki Kabushiki Kaisha Color cathode-ray tube
JPS61124035A (ja) * 1984-11-20 1986-06-11 Matsushita Electric Ind Co Ltd シヤドウマスク成形方法
US5606217A (en) * 1991-07-30 1997-02-25 Hitachi, Ltd. Color cathode ray tube of shadow mask type

Also Published As

Publication number Publication date
JPS561739B2 (enExample) 1981-01-14

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