JPH0418663B2 - - Google Patents

Info

Publication number
JPH0418663B2
JPH0418663B2 JP59094978A JP9497884A JPH0418663B2 JP H0418663 B2 JPH0418663 B2 JP H0418663B2 JP 59094978 A JP59094978 A JP 59094978A JP 9497884 A JP9497884 A JP 9497884A JP H0418663 B2 JPH0418663 B2 JP H0418663B2
Authority
JP
Japan
Prior art keywords
shadow mask
axis
shadow
curvature
point
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 - Lifetime
Application number
JP59094978A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60240028A (ja
Inventor
Takeo Fujimura
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 JP9497884A priority Critical patent/JPS60240028A/ja
Priority to US06/710,997 priority patent/US4727280A/en
Publication of JPS60240028A publication Critical patent/JPS60240028A/ja
Publication of JPH0418663B2 publication Critical patent/JPH0418663B2/ja
Granted 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)
JP9497884A 1984-03-30 1984-05-10 シヤドウマスク Granted JPS60240028A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP9497884A JPS60240028A (ja) 1984-05-10 1984-05-10 シヤドウマスク
US06/710,997 US4727280A (en) 1984-03-30 1985-03-12 Shadow mask for color cathode ray tube shaped to minimize doming

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9497884A JPS60240028A (ja) 1984-05-10 1984-05-10 シヤドウマスク

Publications (2)

Publication Number Publication Date
JPS60240028A JPS60240028A (ja) 1985-11-28
JPH0418663B2 true JPH0418663B2 (enrdf_load_stackoverflow) 1992-03-27

Family

ID=14124992

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9497884A Granted JPS60240028A (ja) 1984-03-30 1984-05-10 シヤドウマスク

Country Status (1)

Country Link
JP (1) JPS60240028A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0841679B1 (en) * 1996-11-11 2003-02-12 Kabushiki Kaisha Toshiba Shadow mask and method of manufacturing the same

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3916243A (en) * 1974-09-20 1975-10-28 Buckbee Mears Co Channeled shadow mask
JPS5748054U (enrdf_load_stackoverflow) * 1980-08-29 1982-03-17

Also Published As

Publication number Publication date
JPS60240028A (ja) 1985-11-28

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