EP0644571A3 - Color picture tube having shadow mask-frame assembly support means. - Google Patents

Color picture tube having shadow mask-frame assembly support means. Download PDF

Info

Publication number
EP0644571A3
EP0644571A3 EP94114353A EP94114353A EP0644571A3 EP 0644571 A3 EP0644571 A3 EP 0644571A3 EP 94114353 A EP94114353 A EP 94114353A EP 94114353 A EP94114353 A EP 94114353A EP 0644571 A3 EP0644571 A3 EP 0644571A3
Authority
EP
European Patent Office
Prior art keywords
support means
frame assembly
shadow mask
picture tube
color picture
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
EP94114353A
Other languages
German (de)
French (fr)
Other versions
EP0644571A2 (en
EP0644571B1 (en
Inventor
Raymond Edward Keller
Neil Edward Sies
Joseph John Piascinski
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 EP0644571A2 publication Critical patent/EP0644571A2/en
Publication of EP0644571A3 publication Critical patent/EP0644571A3/en
Application granted granted Critical
Publication of EP0644571B1 publication Critical patent/EP0644571B1/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
    • H01J29/073—Mounting arrangements associated with shadow masks
EP94114353A 1993-09-21 1994-09-13 Color picture tube having shadow mask-frame assembly support means Expired - Lifetime EP0644571B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12418393A 1993-09-21 1993-09-21
US124183 1993-09-21

Publications (3)

Publication Number Publication Date
EP0644571A2 EP0644571A2 (en) 1995-03-22
EP0644571A3 true EP0644571A3 (en) 1995-08-30
EP0644571B1 EP0644571B1 (en) 1997-06-18

Family

ID=22413305

Family Applications (1)

Application Number Title Priority Date Filing Date
EP94114353A Expired - Lifetime EP0644571B1 (en) 1993-09-21 1994-09-13 Color picture tube having shadow mask-frame assembly support means

Country Status (11)

Country Link
EP (1) EP0644571B1 (en)
JP (1) JP3083709B2 (en)
KR (1) KR0150506B1 (en)
CN (1) CN1080449C (en)
CA (1) CA2132187C (en)
CZ (1) CZ284014B6 (en)
DE (1) DE69403873T2 (en)
MY (1) MY111237A (en)
RU (1) RU2089006C1 (en)
SG (1) SG52296A1 (en)
TW (1) TW341378U (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SG94336A1 (en) * 1996-06-20 2003-02-18 Sony Corp Thermal deformation member for electron tube and color picture tube using thereof, and thermal deformation member for electric current control and circuit breaker using thereof
KR100402736B1 (en) * 1996-07-31 2003-12-18 삼성에스디아이 주식회사 Hook spring for CRT an its fixing method
AU3962899A (en) * 1998-04-30 1999-11-23 Svyatoslav Ivanovich Arsenich Shadow-mask colour kinescope

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3803436A (en) * 1965-07-16 1974-04-09 A Morrell Shadow mask mounting assemblies
JPS58111242A (en) * 1981-12-25 1983-07-02 Hitachi Ltd Shadow-mask supporting spring
US4663561A (en) * 1984-09-29 1987-05-05 Standard Elektrik Lorenz Ag Color picture tube with shadow mask mounting means
US4950941A (en) * 1989-07-21 1990-08-21 Rca Licensing Corporation Color picture tube having improved shadow mask-frame assembly support
EP0446792A2 (en) * 1990-03-16 1991-09-18 Thomson Consumer Electronics, Inc. Colour picture tube having shadow mask-frame assembly support

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3803436A (en) * 1965-07-16 1974-04-09 A Morrell Shadow mask mounting assemblies
JPS58111242A (en) * 1981-12-25 1983-07-02 Hitachi Ltd Shadow-mask supporting spring
US4663561A (en) * 1984-09-29 1987-05-05 Standard Elektrik Lorenz Ag Color picture tube with shadow mask mounting means
US4950941A (en) * 1989-07-21 1990-08-21 Rca Licensing Corporation Color picture tube having improved shadow mask-frame assembly support
EP0446792A2 (en) * 1990-03-16 1991-09-18 Thomson Consumer Electronics, Inc. Colour picture tube having shadow mask-frame assembly support

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 007, no. 218 (E - 200) 28 September 1983 (1983-09-28) *

Also Published As

Publication number Publication date
JPH07169407A (en) 1995-07-04
DE69403873T2 (en) 1997-10-16
TW341378U (en) 1998-09-21
CZ284014B6 (en) 1998-07-15
CZ214594A3 (en) 1995-04-12
CN1080449C (en) 2002-03-06
RU2089006C1 (en) 1997-08-27
EP0644571A2 (en) 1995-03-22
DE69403873D1 (en) 1997-07-24
KR950009859A (en) 1995-04-26
CA2132187A1 (en) 1995-03-22
CN1104803A (en) 1995-07-05
RU94033987A (en) 1997-05-27
KR0150506B1 (en) 1998-10-01
SG52296A1 (en) 1998-09-28
CA2132187C (en) 1999-12-28
JP3083709B2 (en) 2000-09-04
EP0644571B1 (en) 1997-06-18
MY111237A (en) 1999-09-30

Similar Documents

Publication Publication Date Title
SG54340A1 (en) Color picture tube having shadow mask with improved aperture spacing
EP0621625A3 (en) Color cathode ray tube apparatus.
SG76506A1 (en) Color cathode ray tube
EP0742575A3 (en) Color cathode ray tube
EP0637053A3 (en) Electron tube.
EP0489920A4 (en) Color cathode-ray tube.
EP0682807A4 (en) Shadow mask damping for color crt.
EP0924741A4 (en) Color cathode-ray tube
TW495093U (en) Color picture tube having an improved shadow mask-to-frame connection
EP0430062A3 (en) Colour picture tube having improved shadow mask-frame assembly support
EP0646943A3 (en) Color cathode-ray tube.
EP0446792A3 (en) Colour picture tube having shadow mask-frame assembly support
GB2244857B (en) Projection cathode-ray tube
EP0529098A4 (en) Color cathode-ray tube
GB2247774B (en) Color picture tube having shadow mask
EP0643413A3 (en) Color cathode ray tube.
EP0644571A3 (en) Color picture tube having shadow mask-frame assembly support means.
TW381775U (en) Color cathode-ray tubes
GB2235573B (en) Color picture tube having improved shadow mask-frame assembly support
AU4297497A (en) Shadow mask for colour picture tubes
EP0440234A3 (en) Electron gun structure for color picture tubes
EP0447139A3 (en) Colour cathode-ray tube
KR970011876B1 (en) Color cathode ray tube
SG82533A1 (en) Color picture tube with shadow mask having skirt with reverse bend
EP0438139A3 (en) Color cathode ray tube

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

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): DE GB

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): DE GB

17P Request for examination filed

Effective date: 19960127

17Q First examination report despatched

Effective date: 19960221

GRAG Despatch of communication of intention to grant

Free format text: ORIGINAL CODE: EPIDOS AGRA

GRAH Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOS IGRA

GRAH Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOS IGRA

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): DE GB

REF Corresponds to:

Ref document number: 69403873

Country of ref document: DE

Date of ref document: 19970724

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

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

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed
REG Reference to a national code

Ref country code: GB

Ref legal event code: IF02

REG Reference to a national code

Ref country code: GB

Ref legal event code: 746

Effective date: 20030103

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 20080828

Year of fee payment: 15

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20080924

Year of fee payment: 15

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20090913

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20100401

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20090913