DE69607970D1 - Farbkathodenstrahlröhre mit uniaxial gespannter fokussierungsmaske - Google Patents

Farbkathodenstrahlröhre mit uniaxial gespannter fokussierungsmaske

Info

Publication number
DE69607970D1
DE69607970D1 DE69607970T DE69607970T DE69607970D1 DE 69607970 D1 DE69607970 D1 DE 69607970D1 DE 69607970 T DE69607970 T DE 69607970T DE 69607970 T DE69607970 T DE 69607970T DE 69607970 D1 DE69607970 D1 DE 69607970D1
Authority
DE
Germany
Prior art keywords
uniaxial
ray tube
cathode ray
color cathode
focusing 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.)
Expired - Fee Related
Application number
DE69607970T
Other languages
English (en)
Other versions
DE69607970T2 (de
Inventor
William Nosker
John Michalchuk
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 SA
Original Assignee
Thomson Multimedia SA
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 Multimedia SA filed Critical Thomson Multimedia SA
Application granted granted Critical
Publication of DE69607970D1 publication Critical patent/DE69607970D1/de
Publication of DE69607970T2 publication Critical patent/DE69607970T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/80—Arrangements for controlling the ray or beam after passing the main deflection system, e.g. for post-acceleration or post-concentration, for colour switching
    • H01J29/81—Arrangements for controlling the ray or beam after passing the main deflection system, e.g. for post-acceleration or post-concentration, for colour switching using shadow masks
    • 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
    • H01J2229/0722—Frame
    • 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
    • H01J2229/075—Beam passing apertures, e.g. geometrical arrangements
    • H01J2229/0755—Beam passing apertures, e.g. geometrical arrangements characterised by aperture shape
    • H01J2229/0761—Uniaxial masks having parallel slit apertures, i.e. Trinitron type
DE69607970T 1995-07-26 1996-07-12 Farbkathodenstrahlröhre mit uniaxial gespannter fokussierungsmaske Expired - Fee Related DE69607970T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/509,319 US5646478A (en) 1995-07-26 1995-07-26 Uniaxial tension focus mask for a color CRT with electrical connection means
PCT/US1996/011599 WO1997005643A1 (en) 1995-07-26 1996-07-12 Color crt comprising a uniaxial tension focus mask

Publications (2)

Publication Number Publication Date
DE69607970D1 true DE69607970D1 (de) 2000-05-31
DE69607970T2 DE69607970T2 (de) 2000-08-17

Family

ID=24026162

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69607970T Expired - Fee Related DE69607970T2 (de) 1995-07-26 1996-07-12 Farbkathodenstrahlröhre mit uniaxial gespannter fokussierungsmaske

Country Status (13)

Country Link
US (1) US5646478A (de)
EP (1) EP0840938B1 (de)
JP (1) JP3360220B2 (de)
KR (1) KR100259757B1 (de)
CN (1) CN1085402C (de)
AU (1) AU6676296A (de)
CA (1) CA2226504C (de)
DE (1) DE69607970T2 (de)
HK (1) HK1015074A1 (de)
IN (1) IN190082B (de)
MX (1) MX9800724A (de)
MY (1) MY115199A (de)
WO (1) WO1997005643A1 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5871851A (en) * 1997-07-31 1999-02-16 Nippon Steel Corporation Magnetic shielding material for television cathode-ray tube and process for producing the same
US6013400A (en) * 1998-02-09 2000-01-11 Thomson Consumer Electronics, Inc. Method of manufacturing a luminescent screen assembly for a cathode-ray tube
US6037086A (en) * 1998-06-16 2000-03-14 Thomson Consumer Electronics, Inc., Method of manufacturing a matrix for a cathode-ray tube
US6157121A (en) * 1998-10-13 2000-12-05 Thomson Licensing S.A. Color picture tube having metal strands spaced from the insulator layers
US6597093B2 (en) * 2000-12-15 2003-07-22 Thomson Licensing S. A. Cathode ray tube with a focus mask wherein a cap layer formed on the insulating material
US6784606B2 (en) * 2000-12-20 2004-08-31 Thomson Licensing S. A. Cathode-ray tube having a focus mask with improved insulator performance
US6642643B2 (en) * 2000-12-20 2003-11-04 Thomson Licensing S.A. Silicate materials for cathode-ray tube (CRT) applications
US6501213B2 (en) * 2000-12-22 2002-12-31 Thomson Licensing S. A. Apparatus and method for terminating crosswires on a tension focus mask
US6677700B2 (en) * 2000-12-22 2004-01-13 Thomson Licensing S. A. Cathode-ray tube having a focus mask using partially conductive insulators
US6696778B2 (en) * 2000-12-22 2004-02-24 Thomson Licensing S. A. Rigid busbar for a cathode-ray tube (CRT)
US6541901B2 (en) 2001-02-26 2003-04-01 Thomson Licensing S.A. Tension mask frame assembly for a CRT
US6674224B2 (en) * 2001-03-06 2004-01-06 Thomson Licensing S.A. Tension focus mask for a cathode-ray tube (CRT)
US6720719B2 (en) * 2001-03-06 2004-04-13 Thomson Licensing S. A. Resistive coating for a tensioned focus mask CRT
US6781297B2 (en) * 2001-04-07 2004-08-24 Thomson Licensing S. A. Method and apparatus for maintaining mask strand spatial uniformity
US6700319B2 (en) * 2001-11-29 2004-03-02 Thomson Licensing S. A. Cathode-ray tube having a tension mask with microphonics control
US6639344B2 (en) * 2001-12-14 2003-10-28 Thomson Licensing S. A. Cathode ray tube having a focus mask and support frame assembly with an improved border
EP1490885A4 (de) * 2002-04-04 2006-10-25 Thomson Licensing Dynamische fokusspannung für eine fokusmaske
US10963780B2 (en) 2017-08-24 2021-03-30 Google Llc Yield improvements for three-dimensionally stacked neural network accelerators

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4059781A (en) * 1974-07-17 1977-11-22 U.S. Philips Corporation Shadow mask each aperture of which is defined by a quadrupolar lens
NL7600418A (nl) * 1976-01-16 1977-07-19 Philips Nv Werkwijze voor het vervaardigen van een kleuren- beeldbuis, kleurenbeeldbuis vervaardigd volgens de werkwijze en inrichting voor het uitvoeren van de werkwijze.
US4164059A (en) * 1976-01-16 1979-08-14 U.S. Philips Corporation Method of manufacturing a color display tube and color display tube manufactured by said method
NL7711773A (nl) * 1977-10-27 1979-05-02 Philips Nv Kleurenbeeldbuis en werkwijze voor de vervaar- diging van een dergelijke kleurenbeeldbuis.
US4650435A (en) * 1980-12-18 1987-03-17 Rca Corporation Method of making a focusing color-selection structure for a CRT
US4443499A (en) * 1981-01-26 1984-04-17 Rca Corporation Method of making a focusing color-selection structure for a CRT
US4464601A (en) * 1982-08-11 1984-08-07 Rca Corporation CRT with quadrupolar-focusing color-selection structure
JPS5944752A (ja) * 1982-09-07 1984-03-13 Sony Corp カラ−陰極線管
US4470822A (en) * 1983-02-25 1984-09-11 Rca Corporation Method of fabricating a metalized electrode assembly
US4621214A (en) * 1984-04-19 1986-11-04 Rca Corporation Color selection means having a charged insulator portion for a cathode-ray tube
US5111106A (en) * 1989-04-12 1992-05-05 Zenith Electronics Corporation Post-mask-deflection type tension mask color cathode ray tube
NL8902758A (nl) * 1989-11-08 1991-06-03 Philips Nv Beeldweergave-inrichting en werkwijzen voor het vervaardigen van een beeldweergave-inrichting.
US5041756A (en) * 1990-07-23 1991-08-20 Rca Licensing Corporation Color picture tube having a tensioned shadow mask and support frame assembly
US5045010A (en) * 1990-07-23 1991-09-03 Rca Licensing Corporation Method of assemblying a tensioned shadow mask and support frame

Also Published As

Publication number Publication date
MY115199A (en) 2003-04-30
CN1085402C (zh) 2002-05-22
MX9800724A (es) 1998-04-30
DE69607970T2 (de) 2000-08-17
CA2226504A1 (en) 1997-02-13
KR19990035859A (ko) 1999-05-25
AU6676296A (en) 1997-02-26
JP3360220B2 (ja) 2002-12-24
US5646478A (en) 1997-07-08
CN1191626A (zh) 1998-08-26
IN190082B (de) 2003-06-07
EP0840938A1 (de) 1998-05-13
JPH11510305A (ja) 1999-09-07
HK1015074A1 (en) 1999-10-08
CA2226504C (en) 2001-10-09
WO1997005643A1 (en) 1997-02-13
KR100259757B1 (ko) 2000-06-15
EP0840938B1 (de) 2000-04-26

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee