JPS502860A - - Google Patents

Info

Publication number
JPS502860A
JPS502860A JP49023742A JP2374274A JPS502860A JP S502860 A JPS502860 A JP S502860A JP 49023742 A JP49023742 A JP 49023742A JP 2374274 A JP2374274 A JP 2374274A JP S502860 A JPS502860 A JP S502860A
Authority
JP
Japan
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
JP49023742A
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 filed Critical
Publication of JPS502860A publication Critical patent/JPS502860A/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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S72/00—Metal deforming
    • Y10S72/701—Preventing distortion

Landscapes

  • Electrodes For Cathode-Ray Tubes (AREA)
JP49023742A 1973-03-02 1974-02-28 Pending JPS502860A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00337339A US3809945A (en) 1973-03-02 1973-03-02 Shadow mask for color cathode ray tube and method of manufacture thereof

Publications (1)

Publication Number Publication Date
JPS502860A true JPS502860A (ja) 1975-01-13

Family

ID=23320152

Family Applications (1)

Application Number Title Priority Date Filing Date
JP49023742A Pending JPS502860A (ja) 1973-03-02 1974-02-28

Country Status (3)

Country Link
US (1) US3809945A (ja)
JP (1) JPS502860A (ja)
CA (1) CA997821A (ja)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3862448A (en) * 1971-09-03 1975-01-21 Hitachi Ltd Colour picture tube including shadow mask having self-compensation function for thermal stress
GB1464131A (en) * 1973-02-21 1977-02-09 Hitachi Ltd Manufacture of shadow masks
US3947933A (en) * 1975-01-20 1976-04-06 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Method of constructing dished ion thruster grids to provide hole array spacing compensation
US4056755A (en) * 1975-12-22 1977-11-01 Rca Corporation Color picture tube having mask-frame assembly with reduced thickness
US4191909A (en) * 1978-10-23 1980-03-04 Zenith Radio Corporation Color CRT with shadow mask having peripherally grooved skirt
JPS577041A (en) * 1980-05-12 1982-01-14 Buckbee Mears Co Structure with visual sense opening line and method of manufacturing same
US4389592A (en) * 1980-05-12 1983-06-21 Buckbee-Mears Company Color picture tube and aperture mask therefor
NL8104894A (nl) * 1981-10-29 1983-05-16 Philips Nv Kleurenbeeldbuis.
US4632726A (en) * 1984-07-13 1986-12-30 Bmc Industries, Inc. Multi-graded aperture mask method
FR2576452A1 (fr) * 1985-01-22 1986-07-25 Rca Corp Tube image couleur a masque d'ombre perfectionne
US4767962A (en) * 1986-07-02 1988-08-30 Zenith Electronics Corporation Color cathode ray tube and tensible shadow mask blank for use therein
US4756702A (en) * 1986-12-31 1988-07-12 Zenith Electronics Corporation Pretreatment process for flat tension mask
KR920013558A (ko) * 1990-12-22 1992-07-29 김정배 새도우마스크의 안티도우밍재 증착방법
EP0841679B1 (en) * 1996-11-11 2003-02-12 Kabushiki Kaisha Toshiba Shadow mask and method of manufacturing the same
CN1165945C (zh) * 1997-03-14 2004-09-08 株式会社东芝 彩色阴极射线管
EP1077468A1 (de) * 1999-08-16 2001-02-21 Matsushita Electronics (Europe) GmbH Farbbildröhre mit einer Spannmaske
JP2003007223A (ja) * 2001-06-20 2003-01-10 Hitachi Ltd カラー陰極線管
WO2004019365A2 (en) * 2002-08-14 2004-03-04 Lg. Philips Displays Color display tube with improved color selection electrode

Also Published As

Publication number Publication date
CA997821A (en) 1976-09-28
US3809945A (en) 1974-05-07

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