DE69321156D1 - Kathodenstrahlröhre mit Ablenkjoch - Google Patents

Kathodenstrahlröhre mit Ablenkjoch

Info

Publication number
DE69321156D1
DE69321156D1 DE69321156T DE69321156T DE69321156D1 DE 69321156 D1 DE69321156 D1 DE 69321156D1 DE 69321156 T DE69321156 T DE 69321156T DE 69321156 T DE69321156 T DE 69321156T DE 69321156 D1 DE69321156 D1 DE 69321156D1
Authority
DE
Germany
Prior art keywords
ray tube
cathode ray
deflection yoke
yoke
deflection
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
DE69321156T
Other languages
English (en)
Other versions
DE69321156T2 (de
Inventor
Nobutaka Okuyama
Soichi Sakurai
Kouji Kitou
Hiroki Oguro
Isao Yoshimi
Masao Obara
Michitaka Ohsawa
Kouji Fukuma
Kazuo Majima
Yoshio Yoshiwara
Minoru Furuya
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 JP11589592A external-priority patent/JP3100459B2/ja
Priority claimed from JP4211209A external-priority patent/JPH0660827A/ja
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Publication of DE69321156D1 publication Critical patent/DE69321156D1/de
Application granted granted Critical
Publication of DE69321156T2 publication Critical patent/DE69321156T2/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
    • H01J29/003—Arrangements for eliminating unwanted electromagnetic effects, e.g. demagnetisation arrangements, shielding coils
    • 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
    • H01J29/70—Arrangements for deflecting ray or beam
    • H01J29/72—Arrangements for deflecting ray or beam along one straight line or along two perpendicular straight lines
    • H01J29/76—Deflecting by magnetic fields only
    • 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
    • H01J29/86—Vessels; Containers; Vacuum locks
    • H01J29/867—Means associated with the outside of the vessel for shielding, e.g. magnetic shields
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2229/00—Details of cathode ray tubes or electron beam tubes
    • H01J2229/0007—Elimination of unwanted or stray electromagnetic effects
    • H01J2229/0015—Preventing or cancelling fields leaving the enclosure
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
    • H01S3/08—Construction or shape of optical resonators or components thereof
    • H01S3/08086—Multiple-wavelength emission
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/23—Arrangements of two or more lasers not provided for in groups H01S3/02 - H01S3/22, e.g. tandem arrangements of separate active media
    • H01S3/2383—Parallel arrangements

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
  • Details Of Television Scanning (AREA)
  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
DE69321156T 1992-05-08 1993-03-03 Kathodenstrahlröhre mit Ablenkjoch Expired - Fee Related DE69321156T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP11589592A JP3100459B2 (ja) 1992-05-08 1992-05-08 陰極線管装置
JP4211209A JPH0660827A (ja) 1992-08-07 1992-08-07 偏向ヨーク

Publications (2)

Publication Number Publication Date
DE69321156D1 true DE69321156D1 (de) 1998-10-29
DE69321156T2 DE69321156T2 (de) 1999-06-02

Family

ID=26454319

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69321156T Expired - Fee Related DE69321156T2 (de) 1992-05-08 1993-03-03 Kathodenstrahlröhre mit Ablenkjoch

Country Status (4)

Country Link
US (2) US5475287A (de)
EP (1) EP0568783B1 (de)
KR (1) KR960000533B1 (de)
DE (1) DE69321156T2 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100190160B1 (ko) * 1995-10-27 1999-06-01 윤종용 디스플레이 기기의 전계 차폐 회로
US5818171A (en) * 1996-01-16 1998-10-06 Samsung Electronics Co., Ltd. Device for removing electric field of display
JPH09233355A (ja) * 1996-02-27 1997-09-05 Totoku Electric Co Ltd 不要電界の低減方法
JPH09284790A (ja) * 1996-04-16 1997-10-31 Mitsubishi Electric Corp Ｃｒｔ表示装置及びその電界輻射抑制電極及び回路
JPH1092344A (ja) * 1996-07-25 1998-04-10 Toshiba Corp 陰極線管及び陰極線管装置
JP3271705B2 (ja) * 1999-04-06 2002-04-08 日本電気株式会社 電子管の製造方法
CN101002110B (zh) * 2004-08-10 2010-12-08 佳能株式会社 放射线探测装置、闪烁体板及其制造方法和放射线探测系统

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1988006346A1 (en) * 1987-02-19 1988-08-25 Hantarex Spa Device for limiting the magnetic emission in cathode ray tube monitors
US5241293A (en) * 1988-06-15 1993-08-31 Murata Manufacturing Co., Ltd. Flyback transformer including a plated metal coil and having reduced leakage flux
US5066891A (en) * 1990-01-02 1991-11-19 Raytheon Company Magnetic field cancellation circuit
FI90598C (fi) * 1991-02-07 1994-02-25 Nokia Display Products Oy Menetelmä ja kytkentä katodisädeputken aiheuttaman haitallisen säteilyn pienentämiseksi
US5260626A (en) * 1991-02-20 1993-11-09 Nanao Corporation Apparatus for suppressing field radiation from display device
GB2255441B (en) * 1991-04-18 1995-06-21 Mitsubishi Electric Corp Cathode-ray tube having alternating electric field reduction device
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
DE4123565C1 (de) * 1991-07-16 1992-09-17 Tandberg Data A/S, Oslo, No
CN1040934C (zh) * 1991-07-18 1998-11-25 东芝株式会社 阴极射线管图像显示装置
SE469456B (sv) * 1991-11-22 1993-07-05 Nokia Data Ab Foerfarande och anordning i en bildskaermsenhet foer att reducera elektriska vaexelfaelt i enhetens omgivning
JPH05283020A (ja) * 1992-03-31 1993-10-29 Sony Corp 陰極線管
US5231332A (en) * 1992-04-15 1993-07-27 Zenith Electronics Corporation AC electric field emission suppression in CRT image displays
US5162706A (en) * 1992-04-17 1992-11-10 Tzu-Chiang Wu Anti-horizontal-impulse cathode-ray-tube driving system
US5198729A (en) * 1992-07-02 1993-03-30 Display Technologies, Inc. CRT monitor with elimination of unwanted time variable electric field

Also Published As

Publication number Publication date
KR960000533B1 (ko) 1996-01-08
EP0568783B1 (de) 1998-09-23
KR930024072A (ko) 1993-12-21
DE69321156T2 (de) 1999-06-02
EP0568783A1 (de) 1993-11-10
US5475287A (en) 1995-12-12
US5701061A (en) 1997-12-23

Similar Documents

Publication Publication Date Title
DE69726340D1 (de) Ablenkjoch enthaltende Kathodenstrahlröhre mit verbesserter Trichterformgebung
DE69731502D1 (de) Ablenkjoch enthaltende Kathodenstrahlröhre
KR920005300U (ko) 음극선관용 편향요크
DE69321156T2 (de) Kathodenstrahlröhre mit Ablenkjoch
DE69312144D1 (de) Kathodenstrahlröhre
DE69411650D1 (de) Kathodenstrahlröhre
DE69503028D1 (de) Kathodenstrahlröhre mit ablenkeinheit
KR920005302U (ko) 음극선관용 편향요크
KR930016126U (ko) 음극선관의 편향요크
KR950015621U (ko) 음극선관용 편향요오크
KR950009965U (ko) 음극선관용 편향요크
KR950021304U (ko) 음극선관용 편향요오크
KR950021302U (ko) 음극선관용 편향요크
KR950015617U (ko) 음극선관용 편향 요오크
KR950015615U (ko) 음극선관용 편향 요오크
KR950004772U (ko) 음극선관용 편향 요오크
KR950015550U (ko) 음극선관용 러그
DE69308439D1 (de) Kathodenstrahlröhre
KR930026499U (ko) 음극선관
KR940013641U (ko) 음극선관
KR950021253U (ko) 음극선관의 편향요크
KR950009867U (ko) 음극선관
KR950010149U (ko) 음극선관
KR950010141U (ko) 칼라 음극선관용 편향 요크
KR950015626U (ko) 음극선관용 편향 요오크 고정 구조

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee