CN1027019C - 荫罩经改进的阴极射线管 - Google Patents

荫罩经改进的阴极射线管 Download PDF

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Publication number
CN1027019C
CN1027019C CN90108940A CN90108940A CN1027019C CN 1027019 C CN1027019 C CN 1027019C CN 90108940 A CN90108940 A CN 90108940A CN 90108940 A CN90108940 A CN 90108940A CN 1027019 C CN1027019 C CN 1027019C
Authority
CN
China
Prior art keywords
shadow mask
side edge
edge portions
hole peripheral
electron beam
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 - Fee Related
Application number
CN90108940A
Other languages
English (en)
Chinese (zh)
Other versions
CN1051459A (zh
Inventor
朴海均
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.)
Samsung SDI Co Ltd
Original Assignee
Samsung Display Devices 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 Samsung Display Devices Co Ltd filed Critical Samsung Display Devices Co Ltd
Publication of CN1051459A publication Critical patent/CN1051459A/zh
Application granted granted Critical
Publication of CN1027019C publication Critical patent/CN1027019C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2229/00—Details of cathode ray tubes or electron beam tubes
    • H01J2229/07—Shadow masks
    • H01J2229/0727—Aperture plate
    • H01J2229/0766—Details of skirt or border
    • H01J2229/0772—Apertures, cut-outs, depressions, or the like

Landscapes

  • Electrodes For Cathode-Ray Tubes (AREA)
CN90108940A 1989-11-02 1990-11-02 荫罩经改进的阴极射线管 Expired - Fee Related CN1027019C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR2019890016178U KR920001571Y1 (ko) 1989-11-02 1989-11-02 음극선관용 섀도우마스크
KR16178/89 1989-11-02

Publications (2)

Publication Number Publication Date
CN1051459A CN1051459A (zh) 1991-05-15
CN1027019C true CN1027019C (zh) 1994-12-14

Family

ID=19291441

Family Applications (1)

Application Number Title Priority Date Filing Date
CN90108940A Expired - Fee Related CN1027019C (zh) 1989-11-02 1990-11-02 荫罩经改进的阴极射线管

Country Status (5)

Country Link
JP (1) JPH0751727Y2 (ko)
KR (1) KR920001571Y1 (ko)
CN (1) CN1027019C (ko)
GB (1) GB2238423B (ko)
MY (1) MY104794A (ko)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5416378A (en) * 1993-11-03 1995-05-16 Rca Thomson Licensing Corporation Color picture tube with iron-nickel alloy shadow mask
JP2000011911A (ja) 1998-06-26 2000-01-14 Hitachi Ltd シャドウマスクを備えたカラー陰極線管
TWI270098B (en) 2000-08-04 2007-01-01 Matsushita Electric Ind Co Ltd Cathode ray tube

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3639799A (en) * 1969-04-02 1972-02-01 Tubal Ind Inc Shadow mask with reinforcing ring for colored television picture tube
GB1313071A (en) * 1970-06-15 1973-04-11 Rca Corp Shadwo-mask cathode-ray tube and frame assembly and method of making same
US3855493A (en) * 1972-10-30 1974-12-17 Gen Electric Shadow mask and process for manufacture
JPS49112566A (ko) * 1973-02-26 1974-10-26
US4122368A (en) * 1977-07-08 1978-10-24 Rca Corporation Cathode ray tube with a corrugated mask having a corrugated skirt
US4437036A (en) * 1981-10-23 1984-03-13 Rca Corporation Cathode-ray tube having a temperature compensated mask-frame assembly
JPS58160454U (ja) * 1982-04-22 1983-10-26 株式会社東芝 カラ−ブラウン管
JPS58197636A (ja) * 1982-05-10 1983-11-17 Mitsubishi Electric Corp シヤドウマスク

Also Published As

Publication number Publication date
KR920001571Y1 (ko) 1992-03-05
KR910009892U (ko) 1991-06-29
GB9023840D0 (en) 1990-12-12
MY104794A (en) 1994-05-31
JPH0376352U (ko) 1991-07-31
CN1051459A (zh) 1991-05-15
JPH0751727Y2 (ja) 1995-11-22
GB2238423A (en) 1991-05-29
GB2238423B (en) 1994-07-13

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Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
C15 Extension of patent right duration from 15 to 20 years for appl. with date before 31.12.1992 and still valid on 11.12.2001 (patent law change 1993)
OR01 Other related matters
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 19941214

Termination date: 20091202