JPS57136739A - Color picture tube - Google Patents

Color picture tube

Info

Publication number
JPS57136739A
JPS57136739A JP2148281A JP2148281A JPS57136739A JP S57136739 A JPS57136739 A JP S57136739A JP 2148281 A JP2148281 A JP 2148281A JP 2148281 A JP2148281 A JP 2148281A JP S57136739 A JPS57136739 A JP S57136739A
Authority
JP
Japan
Prior art keywords
bridge
hole
shadow mask
width
axes
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
JP2148281A
Other languages
English (en)
Inventor
Hiroyuki Koba
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 JP2148281A priority Critical patent/JPS57136739A/ja
Publication of JPS57136739A publication Critical patent/JPS57136739A/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
    • H01J29/06—Screens for shielding; Masks interposed in the electron stream
    • H01J29/07—Shadow masks for colour television tubes
    • H01J29/076—Shadow masks for colour television tubes characterised by the shape or distribution of beam-passing apertures

Landscapes

  • Electrodes For Cathode-Ray Tubes (AREA)
JP2148281A 1981-02-18 1981-02-18 Color picture tube Pending JPS57136739A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2148281A JPS57136739A (en) 1981-02-18 1981-02-18 Color picture tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2148281A JPS57136739A (en) 1981-02-18 1981-02-18 Color picture tube

Publications (1)

Publication Number Publication Date
JPS57136739A true JPS57136739A (en) 1982-08-23

Family

ID=12056184

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2148281A Pending JPS57136739A (en) 1981-02-18 1981-02-18 Color picture tube

Country Status (1)

Country Link
JP (1) JPS57136739A (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030081736A (ko) * 2002-04-12 2003-10-22 엘지전자 주식회사 글래스 쉐도우 마스크 및 그를 이용한 유기 ｅｌ 표시소자
US6639345B2 (en) 2000-03-13 2003-10-28 Hitachi, Ltd. Color cathode ray tube

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5278362A (en) * 1975-11-20 1977-07-01 Matsushita Electronics Corp Shadow mask for color picture tube

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5278362A (en) * 1975-11-20 1977-07-01 Matsushita Electronics Corp Shadow mask for color picture tube

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6639345B2 (en) 2000-03-13 2003-10-28 Hitachi, Ltd. Color cathode ray tube
KR20030081736A (ko) * 2002-04-12 2003-10-22 엘지전자 주식회사 글래스 쉐도우 마스크 및 그를 이용한 유기 ｅｌ 표시소자

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