DE69207227D1 - Gerät zur Unterdrückung der Strahlung einer Anzeigevorrichtung - Google Patents

Gerät zur Unterdrückung der Strahlung einer Anzeigevorrichtung

Info

Publication number
DE69207227D1
DE69207227D1 DE69207227T DE69207227T DE69207227D1 DE 69207227 D1 DE69207227 D1 DE 69207227D1 DE 69207227 T DE69207227 T DE 69207227T DE 69207227 T DE69207227 T DE 69207227T DE 69207227 D1 DE69207227 D1 DE 69207227D1
Authority
DE
Germany
Prior art keywords
suppressing
radiation
display device
display
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
DE69207227T
Other languages
English (en)
Other versions
DE69207227T2 (de
Inventor
Katsuhisa Takase
Masakazu Terada
Yoshikazu Sakai
Masatoshi Michihata
Yoshiyuki Nakashima
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.)
Sisvel SpA
Original Assignee
Nanao Corp
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 JP3073236A external-priority patent/JP2953677B2/ja
Priority claimed from JP1991068610U external-priority patent/JP2572812Y2/ja
Priority claimed from JP3224244A external-priority patent/JP3036913B2/ja
Application filed by Nanao Corp filed Critical Nanao Corp
Publication of DE69207227D1 publication Critical patent/DE69207227D1/de
Application granted granted Critical
Publication of DE69207227T2 publication Critical patent/DE69207227T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/003Arrangements for eliminating unwanted electromagnetic effects, e.g. demagnetisation arrangements, shielding coils
    • 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
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2229/00Details of cathode ray tubes or electron beam tubes
    • H01J2229/0007Elimination of unwanted or stray electromagnetic effects
    • H01J2229/0015Preventing or cancelling fields leaving the enclosure
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2229/00Details of cathode ray tubes or electron beam tubes
    • H01J2229/0007Elimination of unwanted or stray electromagnetic effects
    • H01J2229/0046Preventing or cancelling fields within the enclosure
    • H01J2229/0053Demagnetisation
DE69207227T 1991-02-20 1992-02-19 Gerät zur Unterdrückung der Strahlung einer Anzeigevorrichtung Expired - Lifetime DE69207227T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2598091 1991-02-20
JP3073236A JP2953677B2 (ja) 1991-02-20 1991-04-05 ブラウン管からの電界輻射を抑制する装置
JP1991068610U JP2572812Y2 (ja) 1991-08-28 1991-08-28 ブラウン管の周囲に電界または磁界を与えるための導電部材
JP3224244A JP3036913B2 (ja) 1991-09-04 1991-09-04 フラットディスプレイ装置からの電界輻射を抑制する装置

Publications (2)

Publication Number Publication Date
DE69207227D1 true DE69207227D1 (de) 1996-02-15
DE69207227T2 DE69207227T2 (de) 1996-09-05

Family

ID=27458409

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69207227T Expired - Lifetime DE69207227T2 (de) 1991-02-20 1992-02-19 Gerät zur Unterdrückung der Strahlung einer Anzeigevorrichtung

Country Status (3)

Country Link
US (1) US5260626A (de)
EP (1) EP0500349B1 (de)
DE (1) DE69207227T2 (de)

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JPH05205661A (ja) * 1992-01-24 1993-08-13 Hitachi Ltd Crtディスプレイ装置
EP0568783B1 (de) * 1992-05-08 1998-09-23 Hitachi, Ltd. Kathodenstrahlröhre mit Ablenkjoch
JP3180461B2 (ja) * 1992-09-09 2001-06-25 三菱電機株式会社 陰極線管装置
US5910854A (en) 1993-02-26 1999-06-08 Donnelly Corporation Electrochromic polymeric solid films, manufacturing electrochromic devices using such solid films, and processes for making such solid films and devices
JP3277601B2 (ja) * 1993-03-31 2002-04-22 ソニー株式会社 Crtディスプレイの漏洩電界相殺装置
US5561333A (en) * 1993-05-10 1996-10-01 Mti, Inc. Method and apparatus for reducing the intensity of magnetic field emissions from video display units
US5594615A (en) * 1993-05-10 1997-01-14 Mti, Inc. Method and apparatus for reducing the intensity of magenetic field emissions from display device
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US5668663A (en) 1994-05-05 1997-09-16 Donnelly Corporation Electrochromic mirrors and devices
US5742128A (en) * 1995-02-02 1998-04-21 Orwin Associates, Inc. Apparatus for mitigating the effects of ambient magnetic fields on the operation of a CRT
JPH08227666A (ja) * 1995-02-20 1996-09-03 Matsushita Electric Ind Co Ltd Crtディスプレイの漏洩電界低減装置
US6891563B2 (en) 1996-05-22 2005-05-10 Donnelly Corporation Vehicular vision system
KR0155892B1 (ko) * 1995-09-30 1998-10-15 김광호 음극선관의 디가우징 코일 고정구
KR100190160B1 (ko) * 1995-10-27 1999-06-01 윤종용 디스플레이 기기의 전계 차폐 회로
JPH09139857A (ja) * 1995-11-15 1997-05-27 Nanao:Kk ブラウン管からの電界輻射を抑制する装置
US5818171A (en) * 1996-01-16 1998-10-06 Samsung Electronics Co., Ltd. Device for removing electric field of display
KR0177942B1 (ko) * 1996-03-08 1999-05-01 구자홍 씨피티에서의 불요복사 제거회로
KR100225045B1 (ko) * 1996-05-13 1999-10-15 구자홍 영상표시기기의 전면 전계 복사 노이즈 차단 장치
JPH1092344A (ja) * 1996-07-25 1998-04-10 Toshiba Corp 陰極線管及び陰極線管装置
MX9801232A (es) * 1997-02-15 1998-11-30 Lg Electronics Inc Circuito para eliminar ruido del campo electrico de radiacion en aparato de video.
US6326613B1 (en) 1998-01-07 2001-12-04 Donnelly Corporation Vehicle interior mirror assembly adapted for containing a rain sensor
US6172613B1 (en) 1998-02-18 2001-01-09 Donnelly Corporation Rearview mirror assembly incorporating vehicle information display
US6124886A (en) 1997-08-25 2000-09-26 Donnelly Corporation Modular rearview mirror assembly
US8294975B2 (en) 1997-08-25 2012-10-23 Donnelly Corporation Automotive rearview mirror assembly
KR100371379B1 (ko) * 1997-10-09 2003-03-26 주식회사 엘지이아이 영상표시기기의씨알티전면vlf방사전계차폐장치
US6445287B1 (en) 2000-02-28 2002-09-03 Donnelly Corporation Tire inflation assistance monitoring system
US8288711B2 (en) 1998-01-07 2012-10-16 Donnelly Corporation Interior rearview mirror system with forwardly-viewing camera and a control
US6477464B2 (en) 2000-03-09 2002-11-05 Donnelly Corporation Complete mirror-based global-positioning system (GPS) navigation solution
US6693517B2 (en) 2000-04-21 2004-02-17 Donnelly Corporation Vehicle mirror assembly communicating wirelessly with vehicle accessories and occupants
US6329925B1 (en) 1999-11-24 2001-12-11 Donnelly Corporation Rearview mirror assembly with added feature modular display
US6204894B1 (en) 1998-07-17 2001-03-20 Thomson Licensing S.A. Clip attached to a band of a cathode-ray tube
JP2000115566A (ja) * 1998-10-07 2000-04-21 Furuno Electric Co Ltd Crt表示装置
EP1079621A1 (de) * 1999-08-26 2001-02-28 SONY-WEGA PRODUKTIONS GmbH Tragrahmen für ein Fernsehgerät and Zuzusammenbauverfahren für Fernsehgeräte
US7167796B2 (en) 2000-03-09 2007-01-23 Donnelly Corporation Vehicle navigation system for use with a telematics system
WO2001064481A2 (en) 2000-03-02 2001-09-07 Donnelly Corporation Video mirror systems incorporating an accessory module
US7004593B2 (en) 2002-06-06 2006-02-28 Donnelly Corporation Interior rearview mirror system with compass
US7370983B2 (en) 2000-03-02 2008-05-13 Donnelly Corporation Interior mirror assembly with display
US7195381B2 (en) 2001-01-23 2007-03-27 Donnelly Corporation Vehicle interior LED lighting system
US7581859B2 (en) 2005-09-14 2009-09-01 Donnelly Corp. Display device for exterior rearview mirror
US7255451B2 (en) 2002-09-20 2007-08-14 Donnelly Corporation Electro-optic mirror cell
US6918674B2 (en) 2002-05-03 2005-07-19 Donnelly Corporation Vehicle rearview mirror system
US7329013B2 (en) 2002-06-06 2008-02-12 Donnelly Corporation Interior rearview mirror system with compass
WO2004026633A2 (en) 2002-09-20 2004-04-01 Donnelly Corporation Mirror reflective element assembly
WO2004103772A2 (en) 2003-05-19 2004-12-02 Donnelly Corporation Mirror assembly for vehicle
US7310177B2 (en) 2002-09-20 2007-12-18 Donnelly Corporation Electro-optic reflective element assembly
KR100524074B1 (ko) * 2003-10-01 2005-10-26 삼성전자주식회사 베젤 구조를 가지는 전자기기
US7446924B2 (en) 2003-10-02 2008-11-04 Donnelly Corporation Mirror reflective element assembly including electronic component
US7308341B2 (en) 2003-10-14 2007-12-11 Donnelly Corporation Vehicle communication system
EP1883855B1 (de) 2005-05-16 2011-07-20 Donnelly Corporation Fahrzeugspiegelanordnung mit zeichen am reflektierenden teil
EP1949666B1 (de) 2005-11-01 2013-07-17 Magna Mirrors of America, Inc. Innen-rückspiegel mit display
KR101229020B1 (ko) * 2006-06-22 2013-02-01 엘지디스플레이 주식회사 쉐도우 마스크의 자성제거 방법 및 그 장치
US8154418B2 (en) 2008-03-31 2012-04-10 Magna Mirrors Of America, Inc. Interior rearview mirror system
JP4875182B2 (ja) * 2010-05-24 2012-02-15 日本写真印刷株式会社 保護パネル及び電子機器
CN103299379B (zh) * 2010-11-09 2017-03-29 朴赞雄 用于抵消电气噪声的磁能转移元件和电源
ES2397449B1 (es) * 2011-08-23 2014-02-25 Juan Carlos GARCIA CAMACHO Desionizador de pantallas

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE459054C (sv) * 1986-03-07 1992-07-30 Philips Norden Ab Foerfarande foer reducering av magnetiskt laeckfaelt samt anordning foer genomfoerande av foerfarandet
NO873467L (no) * 1986-12-17 1988-06-20 Jonsson Teknik Ab Anordning for avledning av elektrostatisk felt.
JPH0753342Y2 (ja) * 1987-11-13 1995-12-06 株式会社村田製作所 ブラウン管用消磁装置
DE8716945U1 (de) * 1987-12-21 1988-02-25 Lackdraht Union Gmbh, 2838 Sulingen, De
GB8806230D0 (en) * 1988-03-16 1988-04-13 Vistek Electronics Ltd Display arrangement
US5101139A (en) * 1989-03-09 1992-03-31 Safe Computing, Inc. Reducing video display radiation
US4996461A (en) * 1989-09-07 1991-02-26 Hughes Aircraft Company Closed loop bucking field system
US5107179A (en) * 1990-10-22 1992-04-21 Sun Microsystems, Inc. Method and apparatus for magnetic field suppression using inductive resonant and non-resonant passive loops
FI90598C (fi) * 1991-02-07 1994-02-25 Nokia Display Products Oy Menetelmä ja kytkentä katodisädeputken aiheuttaman haitallisen säteilyn pienentämiseksi
US5151635A (en) * 1991-06-20 1992-09-29 Apple Computer, Inc. Apparatus and method for reducing the magnitude of time varying electric fields in CRT displays

Also Published As

Publication number Publication date
EP0500349A1 (de) 1992-08-26
EP0500349B1 (de) 1996-01-03
DE69207227T2 (de) 1996-09-05
US5260626A (en) 1993-11-09

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: SOCIETA ITALIANA PER LO SVILUPPO DELL' ELETTRONICA