GB1465332A - Shadow mask for use in colour picture tube and method for fabricating same - Google Patents

Shadow mask for use in colour picture tube and method for fabricating same

Info

Publication number
GB1465332A
GB1465332A GB3482874A GB3482874A GB1465332A GB 1465332 A GB1465332 A GB 1465332A GB 3482874 A GB3482874 A GB 3482874A GB 3482874 A GB3482874 A GB 3482874A GB 1465332 A GB1465332 A GB 1465332A
Authority
GB
United Kingdom
Prior art keywords
mask
shadow mask
photo
etching
annealing
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.)
Expired
Application number
GB3482874A
Other languages
English (en)
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
Publication of GB1465332A publication Critical patent/GB1465332A/en
Expired 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)
  • Electrodes For Cathode-Ray Tubes (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
  • ing And Chemical Polishing (AREA)
GB3482874A 1973-08-08 1974-08-07 Shadow mask for use in colour picture tube and method for fabricating same Expired GB1465332A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8842573A JPS5524227B2 (enrdf_load_stackoverflow) 1973-08-08 1973-08-08

Publications (1)

Publication Number Publication Date
GB1465332A true GB1465332A (en) 1977-02-23

Family

ID=13942415

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3482874A Expired GB1465332A (en) 1973-08-08 1974-08-07 Shadow mask for use in colour picture tube and method for fabricating same

Country Status (4)

Country Link
JP (1) JPS5524227B2 (enrdf_load_stackoverflow)
DE (1) DE2438029A1 (enrdf_load_stackoverflow)
FR (1) FR2240520B1 (enrdf_load_stackoverflow)
GB (1) GB1465332A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0104834A1 (en) * 1982-09-29 1984-04-04 Corning Glass Works Television tube components and method of manufacture thereof

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS607343B2 (ja) * 1978-10-18 1985-02-23 日新製鋼株式会社 カラ−テレビブラウン管用のシヤドウマスクの製造法
JPS5569238A (en) * 1978-11-15 1980-05-24 Nisshin Steel Co Ltd Steel for shadow mask of color television braun tube
JPS5943974B2 (ja) * 1979-08-22 1984-10-25 日本鋼管株式会社 シヤドウマスクの製造方法
EP0101919B1 (en) * 1982-08-05 1986-09-24 Kabushiki Kaisha Toshiba Color picture tube and method for manufacturing the same
CA1204143A (en) * 1982-08-27 1986-05-06 Kanemitsu Sato Textured shadow mask
JPS6164853A (ja) * 1984-09-06 1986-04-03 Toshiba Corp 管内部品用素材とその製造方法
JPH0223325U (enrdf_load_stackoverflow) * 1988-08-02 1990-02-15

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0104834A1 (en) * 1982-09-29 1984-04-04 Corning Glass Works Television tube components and method of manufacture thereof

Also Published As

Publication number Publication date
JPS5038461A (enrdf_load_stackoverflow) 1975-04-09
JPS5524227B2 (enrdf_load_stackoverflow) 1980-06-27
FR2240520B1 (enrdf_load_stackoverflow) 1976-12-31
FR2240520A1 (enrdf_load_stackoverflow) 1975-03-07
DE2438029A1 (de) 1975-02-27

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee