EP1656686A4 - Tension mask frame for a cathode-ray tube (crt) having transverse scan - Google Patents

Tension mask frame for a cathode-ray tube (crt) having transverse scan

Info

Publication number
EP1656686A4
EP1656686A4 EP03818354A EP03818354A EP1656686A4 EP 1656686 A4 EP1656686 A4 EP 1656686A4 EP 03818354 A EP03818354 A EP 03818354A EP 03818354 A EP03818354 A EP 03818354A EP 1656686 A4 EP1656686 A4 EP 1656686A4
Authority
EP
European Patent Office
Prior art keywords
crt
cathode
ray tube
mask frame
tension 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.)
Withdrawn
Application number
EP03818354A
Other languages
German (de)
French (fr)
Other versions
EP1656686A1 (en
Inventor
Joseph Arthur Reed
Original Assignee
Thomson Licensing SAS
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 Licensing SAS filed Critical Thomson Licensing SAS
Publication of EP1656686A1 publication Critical patent/EP1656686A1/en
Publication of EP1656686A4 publication Critical patent/EP1656686A4/en
Withdrawn legal-status Critical Current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
    • H01J2229/00—Details of cathode ray tubes or electron beam tubes
    • H01J2229/07—Shadow masks
    • H01J2229/0727—Aperture plate
    • H01J2229/0738—Mitigating undesirable mechanical effects
    • H01J2229/0744—Vibrations
EP03818354A 2003-08-20 2003-08-20 Tension mask frame for a cathode-ray tube (crt) having transverse scan Withdrawn EP1656686A4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2003/026029 WO2005020270A1 (en) 2003-08-20 2003-08-20 Tension mask frame for a cathode-ray tube (crt) having transverse scan

Publications (2)

Publication Number Publication Date
EP1656686A1 EP1656686A1 (en) 2006-05-17
EP1656686A4 true EP1656686A4 (en) 2008-07-16

Family

ID=34215339

Family Applications (1)

Application Number Title Priority Date Filing Date
EP03818354A Withdrawn EP1656686A4 (en) 2003-08-20 2003-08-20 Tension mask frame for a cathode-ray tube (crt) having transverse scan

Country Status (5)

Country Link
EP (1) EP1656686A4 (en)
JP (1) JP2007521609A (en)
CN (1) CN1849689A (en)
AU (1) AU2003262732A1 (en)
WO (1) WO2005020270A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8235156B2 (en) 2007-05-26 2012-08-07 Micheal James Koss Retrofitable ROPS reinforcement structure for cab raiser interface

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1223601A1 (en) * 1999-10-21 2002-07-17 Matsushita Electric Industrial Co., Ltd. Cathode-ray tube and image display comprising the same
EP1237176A1 (en) * 1999-10-22 2002-09-04 Matsushita Electric Industrial Co., Ltd. Cathode-ray tube and image display comprising the same
JP2002373598A (en) * 2001-06-13 2002-12-26 Nec Kansai Ltd Shadow mask structural body and color cathode-ray tube

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3300669B2 (en) * 1998-09-01 2002-07-08 松下電器産業株式会社 Color cathode ray tube

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1223601A1 (en) * 1999-10-21 2002-07-17 Matsushita Electric Industrial Co., Ltd. Cathode-ray tube and image display comprising the same
EP1237176A1 (en) * 1999-10-22 2002-09-04 Matsushita Electric Industrial Co., Ltd. Cathode-ray tube and image display comprising the same
JP2002373598A (en) * 2001-06-13 2002-12-26 Nec Kansai Ltd Shadow mask structural body and color cathode-ray tube

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2005020270A1 *

Also Published As

Publication number Publication date
WO2005020270A1 (en) 2005-03-03
AU2003262732A1 (en) 2005-03-10
EP1656686A1 (en) 2006-05-17
CN1849689A (en) 2006-10-18
JP2007521609A (en) 2007-08-02

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Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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17P Request for examination filed

Effective date: 20060208

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): DE FR GB HU IT

DAX Request for extension of the european patent (deleted)
RBV Designated contracting states (corrected)

Designated state(s): DE FR GB HU IT

A4 Supplementary search report drawn up and despatched

Effective date: 20080616

RIC1 Information provided on ipc code assigned before grant

Ipc: H01J 29/07 20060101ALI20080610BHEP

Ipc: H01J 29/80 20060101AFI20050308BHEP

17Q First examination report despatched

Effective date: 20080917

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20090203