DE3780966D1 - SCREEN FRONT PANEL ARRANGEMENT FOR COLOR CATHODE RAY TUBES AND METHOD FOR ATTACHING THE SHADOW MASK HOLDER STRUCTURE ON THE FRONT PANEL. - Google Patents

SCREEN FRONT PANEL ARRANGEMENT FOR COLOR CATHODE RAY TUBES AND METHOD FOR ATTACHING THE SHADOW MASK HOLDER STRUCTURE ON THE FRONT PANEL.

Info

Publication number
DE3780966D1
DE3780966D1 DE8787907878T DE3780966T DE3780966D1 DE 3780966 D1 DE3780966 D1 DE 3780966D1 DE 8787907878 T DE8787907878 T DE 8787907878T DE 3780966 T DE3780966 T DE 3780966T DE 3780966 D1 DE3780966 D1 DE 3780966D1
Authority
DE
Germany
Prior art keywords
front panel
attaching
cathode ray
shadow mask
color cathode
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
DE8787907878T
Other languages
German (de)
Inventor
R Fendley
Johann Steiner
Paul Strauss
M Greiner
L Kraner
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.)
Zenith Electronics LLC
Original Assignee
Zenith Electronics LLC
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
Priority claimed from US06/925,656 external-priority patent/US4728854A/en
Priority claimed from US06/925,345 external-priority patent/US4739217A/en
Priority claimed from US06/925,424 external-priority patent/US4716334A/en
Priority claimed from US06/942,663 external-priority patent/US4766342A/en
Application filed by Zenith Electronics LLC filed Critical Zenith Electronics LLC
Application granted granted Critical
Publication of DE3780966D1 publication Critical patent/DE3780966D1/en
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
    • 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
    • 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
    • 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
    • H01J2229/0722—Frame
DE8787907878T 1986-10-29 1987-10-28 SCREEN FRONT PANEL ARRANGEMENT FOR COLOR CATHODE RAY TUBES AND METHOD FOR ATTACHING THE SHADOW MASK HOLDER STRUCTURE ON THE FRONT PANEL. Expired - Lifetime DE3780966D1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US06/925,656 US4728854A (en) 1986-10-29 1986-10-29 Undulating support structure for tension shadow mask
US06/925,345 US4739217A (en) 1986-10-31 1986-10-31 A-shaped tension mask mounting rail
US06/925,424 US4716334A (en) 1986-10-31 1986-10-31 Faceplate assembly for securing a tension mask support structure to a faceplate
US06/942,663 US4766342A (en) 1986-12-17 1986-12-17 Tension mask assembly for a color CRT
PCT/US1987/002869 WO1988003326A2 (en) 1986-10-29 1987-10-28 Faceplate assembly for color cathode ray tube and process of securing shadow mask support structure to the faceplate of said tube

Publications (1)

Publication Number Publication Date
DE3780966D1 true DE3780966D1 (en) 1992-09-10

Family

ID=27506006

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787907878T Expired - Lifetime DE3780966D1 (en) 1986-10-29 1987-10-28 SCREEN FRONT PANEL ARRANGEMENT FOR COLOR CATHODE RAY TUBES AND METHOD FOR ATTACHING THE SHADOW MASK HOLDER STRUCTURE ON THE FRONT PANEL.

Country Status (10)

Country Link
EP (1) EP0329706B1 (en)
JP (1) JPH02501687A (en)
KR (1) KR930003955B1 (en)
BR (1) BR8707865A (en)
DE (1) DE3780966D1 (en)
FI (1) FI892029A (en)
HK (1) HK13593A (en)
MX (1) MX161363A (en)
SG (1) SG132292G (en)
WO (1) WO1988003326A2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8903035A (en) * 1988-12-31 1990-07-16 Samsung Electronic Devices SUPPORT CONSTRUCTION FOR SHADOW MASK FROM COLOR IMAGE TUBE WITH FLAT SCREEN.
DE69224721T2 (en) * 1991-12-26 1998-10-15 Toshiba Kawasaki Kk Cathode ray tube in which a plurality of fluorescent screen areas are scanned independently of one another

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3890526A (en) * 1973-12-26 1975-06-17 Zenith Radio Corp Faceplate mounting structure for cathode ray tube color selection electrode
US4100451A (en) * 1974-08-19 1978-07-11 Zenith Radio Corporation Face panel assembly for a color cathode ray tube
US4069567A (en) * 1977-02-28 1978-01-24 Zenith Radio Corporation Method of installing a color selection electrode in a color cathode ray tube
FI71211C (en) * 1977-06-22 1986-11-24 Hitachi Ltd HAZARDOUS FOER EN SKUGGMASK I ETT FAERGKATODSTRAOLERER

Also Published As

Publication number Publication date
WO1988003326A2 (en) 1988-05-05
KR930003955B1 (en) 1993-05-17
KR880701961A (en) 1988-11-07
MX161363A (en) 1990-09-18
BR8707865A (en) 1989-10-03
SG132292G (en) 1993-03-12
EP0329706A1 (en) 1989-08-30
JPH02501687A (en) 1990-06-07
FI892029A0 (en) 1989-04-28
FI892029A (en) 1989-04-28
EP0329706B1 (en) 1992-08-05
HK13593A (en) 1993-02-26
WO1988003326A3 (en) 1988-06-02

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Legal Events

Date Code Title Description
8332 No legal effect for de