CA2018530A1 - Tube image couleur a support de masque perfore ameliore - Google Patents

Tube image couleur a support de masque perfore ameliore

Info

Publication number
CA2018530A1
CA2018530A1 CA2018530A CA2018530A CA2018530A1 CA 2018530 A1 CA2018530 A1 CA 2018530A1 CA 2018530 A CA2018530 A CA 2018530A CA 2018530 A CA2018530 A CA 2018530A CA 2018530 A1 CA2018530 A1 CA 2018530A1
Authority
CA
Canada
Prior art keywords
plate
spring
picture tube
color picture
shadow mask
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.)
Granted
Application number
CA2018530A
Other languages
English (en)
Other versions
CA2018530C (fr
Inventor
Frank Rowland Ragland, Jr.
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.)
Technicolor USA Inc
Original Assignee
Thomson Consumer Electronics Inc
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 Thomson Consumer Electronics Inc filed Critical Thomson Consumer Electronics Inc
Publication of CA2018530A1 publication Critical patent/CA2018530A1/fr
Application granted granted Critical
Publication of CA2018530C publication Critical patent/CA2018530C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • H01J29/073—Mounting arrangements associated with shadow masks

Landscapes

  • Electrodes For Cathode-Ray Tubes (AREA)
CA002018530A 1989-07-21 1990-06-07 Tube image couleur a support de masque perfore ameliore Expired - Lifetime CA2018530C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/383,396 US4950941A (en) 1989-07-21 1989-07-21 Color picture tube having improved shadow mask-frame assembly support
US383396 1995-02-03

Publications (2)

Publication Number Publication Date
CA2018530A1 true CA2018530A1 (fr) 1991-01-21
CA2018530C CA2018530C (fr) 1993-10-12

Family

ID=23512943

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002018530A Expired - Lifetime CA2018530C (fr) 1989-07-21 1990-06-07 Tube image couleur a support de masque perfore ameliore

Country Status (10)

Country Link
US (1) US4950941A (fr)
JP (1) JP2532296B2 (fr)
KR (1) KR930008826B1 (fr)
CN (1) CN1023041C (fr)
CA (1) CA2018530C (fr)
DD (1) DD295478A5 (fr)
DE (1) DE4023177C2 (fr)
GB (1) GB2235573B (fr)
IT (1) IT1243674B (fr)
TR (1) TR24705A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR940002602Y1 (ko) * 1991-11-22 1994-04-21 삼성전관 주식회사 마스크프레임 지지체
TW341378U (en) * 1993-09-21 1998-09-21 Thomson Consumer Electronics Color picture tube having improved shadow mask-frame assembly support means
ITMI20040302A1 (it) * 2004-02-23 2004-05-20 Videocolor Spa Mezzi di supporto dell'insieme quadro-maschera per tubi a raggi catodici

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL6709114A (fr) * 1967-06-30 1968-12-31
US4317064A (en) * 1979-10-15 1982-02-23 Zenith Radio Corporation Shadow mask suspension system
JPH0797482B2 (ja) * 1985-03-29 1995-10-18 株式会社東芝 カラ−受像管
JPH0815055B2 (ja) * 1985-06-27 1996-02-14 株式会社東芝 カラ−受像管
JPS6343242A (ja) * 1986-08-06 1988-02-24 Nec Corp カラ−受像管
JP2592826B2 (ja) * 1987-03-06 1997-03-19 株式会社東芝 カラー受像管
US4827180A (en) * 1986-11-20 1989-05-02 Kabushiki Kaisha Toshiba Color picture tube with support members for the mask frame
KR900004258B1 (ko) * 1987-01-27 1990-06-18 가부시끼가이샤 도시바 칼라수상관

Also Published As

Publication number Publication date
IT9020985A0 (it) 1990-07-19
JPH0364833A (ja) 1991-03-20
CN1048949A (zh) 1991-01-30
IT1243674B (it) 1994-06-21
GB2235573A (en) 1991-03-06
CA2018530C (fr) 1993-10-12
DE4023177A1 (de) 1991-01-31
IT9020985A1 (it) 1992-01-19
DD295478A5 (de) 1991-10-31
DE4023177C2 (de) 1995-03-09
CN1023041C (zh) 1993-12-08
KR930008826B1 (ko) 1993-09-15
US4950941A (en) 1990-08-21
GB2235573B (en) 1993-10-20
TR24705A (tr) 1992-03-01
JP2532296B2 (ja) 1996-09-11
KR910003734A (ko) 1991-02-28
GB9015739D0 (en) 1990-09-05

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed
MKEC Expiry (correction)

Effective date: 20121202