DE69707225T2 - Bildanzeigevorrichtung mit gegen das erdmagnetfeld abgeschirmter farbbildröhre - Google Patents

Bildanzeigevorrichtung mit gegen das erdmagnetfeld abgeschirmter farbbildröhre

Info

Publication number
DE69707225T2
DE69707225T2 DE69707225T DE69707225T DE69707225T2 DE 69707225 T2 DE69707225 T2 DE 69707225T2 DE 69707225 T DE69707225 T DE 69707225T DE 69707225 T DE69707225 T DE 69707225T DE 69707225 T2 DE69707225 T2 DE 69707225T2
Authority
DE
Germany
Prior art keywords
display device
magnetic field
image display
earth magnetic
screened against
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
DE69707225T
Other languages
English (en)
Other versions
DE69707225D1 (de
Inventor
Wit Jan De
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.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips Electronics NV
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 Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Application granted granted Critical
Publication of DE69707225D1 publication Critical patent/DE69707225D1/de
Publication of DE69707225T2 publication Critical patent/DE69707225T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/64Constructional details of receivers, e.g. cabinets or dust covers
    • H04N5/65Holding-devices for protective discs or for picture masks
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16Constructional details or arrangements
    • G06F1/1601Constructional details related to the housing of computer displays, e.g. of CRT monitors, of flat displays
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00Details of colour television systems
    • H04N9/12Picture reproducers
    • H04N9/16Picture reproducers using cathode ray tubes
    • H04N9/29Picture reproducers using cathode ray tubes using demagnetisation or compensation of external magnetic fields
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F2200/00Indexing scheme relating to G06F1/04 - G06F1/32
    • G06F2200/16Indexing scheme relating to G06F1/16 - G06F1/18
    • G06F2200/161Indexing scheme relating to constructional details of the monitor
    • G06F2200/1611CRT monitor

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
  • Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
  • Electrodes For Cathode-Ray Tubes (AREA)
DE69707225T 1996-04-09 1997-04-04 Bildanzeigevorrichtung mit gegen das erdmagnetfeld abgeschirmter farbbildröhre Expired - Fee Related DE69707225T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP96200970 1996-04-09
PCT/IB1997/000352 WO1997038534A1 (en) 1996-04-09 1997-04-04 Display device comprising a display tube having an external shield against the earth's magnetic field

Publications (2)

Publication Number Publication Date
DE69707225D1 DE69707225D1 (de) 2001-11-15
DE69707225T2 true DE69707225T2 (de) 2002-06-13

Family

ID=8223859

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69707225T Expired - Fee Related DE69707225T2 (de) 1996-04-09 1997-04-04 Bildanzeigevorrichtung mit gegen das erdmagnetfeld abgeschirmter farbbildröhre

Country Status (7)

Country Link
US (1) US5912529A (de)
EP (1) EP0830790B1 (de)
JP (1) JPH11508112A (de)
KR (1) KR19990022672A (de)
CN (1) CN1097960C (de)
DE (1) DE69707225T2 (de)
WO (1) WO1997038534A1 (de)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3872347A (en) * 1972-04-14 1975-03-18 Tokyo Shibaura Electric Co Degaussing device for colour cathode ray tubes
US4556821A (en) * 1984-03-15 1985-12-03 Rca Corporation Color image display system having an improved external magnetic shield
GB2190239B (en) * 1986-05-02 1990-02-21 Philips Electronic Associated Cathode ray display tube
JPH0541176A (ja) * 1991-08-07 1993-02-19 Sony Corp 陰極線管
BE1007683A3 (nl) * 1993-10-29 1995-09-12 Philips Electronics Nv Kleurenbeeldbuis met uitwendige magnetische afscherming.
BE1007908A3 (nl) * 1993-12-24 1995-11-14 Philips Electronics Nv Beeldweergave-inrichting met afbuigeenheid en afbuigeenheid voor een beeldweergave-inrichting.

Also Published As

Publication number Publication date
EP0830790A1 (de) 1998-03-25
DE69707225D1 (de) 2001-11-15
CN1097960C (zh) 2003-01-01
KR19990022672A (ko) 1999-03-25
EP0830790B1 (de) 2001-10-10
WO1997038534A1 (en) 1997-10-16
US5912529A (en) 1999-06-15
CN1188583A (zh) 1998-07-22
JPH11508112A (ja) 1999-07-13

Similar Documents

Publication Publication Date Title
DE69721357D1 (de) Spielvorrichtung mit Bildanzeige
DE60026455D1 (de) Bildaufnahmevorrichtung mit Bildanzeigeschirm
DE69716470D1 (de) Fernsehprojektionsgerät mit holograpischem bildschirm
DE69614993T2 (de) Bildanzeigegerät
DE69629350D1 (de) Farbbildanzeigevorrichtung mit Farbfilter
DE69819213D1 (de) Detektor zur Erfassung von Pseudo-Konturenrauschen und Bildanzeigevorrichtung damit
DE69429209T2 (de) Bildanzeigevorrichtung mit rückseitiger Beleuchtung
DE69735736D1 (de) Stereoskopische Bilddarstellungsvorrichtung mit verbreitertem Beobachtungsfeld
DE69418398T2 (de) Bildwiedergabegerät
DE69433556D1 (de) Bildanzeigevorrichtung
DE69730184D1 (de) Stereoskopische Bilddarstellungsvorrichtung
DE69730366D1 (de) Bildseitenverhältnisdiskriminierungsgerät und Bildanzeigegerät mit demselben
DE69430568T2 (de) Flacher bildschirm mit innerer tragstruktur
DE69431226D1 (de) Bildwiedergabegerät
DE69536095D1 (de) Bildwiedergabevorrichtung
DE69510824D1 (de) Bildanzeigevorrichtung mit unregelmässig placierten spiralförmigen strukturen
BR9507295A (pt) Tela de Exibição
DE69427136D1 (de) Bildwiedergabegerät
DE69627286D1 (de) Farbanzeigetafel und -einrichtung mit verbesserter Unterpixelanordnung
DE69427274T2 (de) Bildanzeigevorrichtung
DE69723773D1 (de) Bildanzeigevorrichtung
DE69718804T2 (de) Graphische bildschirmanzeigevorrichtung
DE69424237T2 (de) Bildwiedergabeanordnung
DE59604413D1 (de) Farbbildschirm mit kontrastverstärkendem Pigment
DE69707225T2 (de) Bildanzeigevorrichtung mit gegen das erdmagnetfeld abgeschirmter farbbildröhre

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