KR880001024A - 음극선관 - Google Patents
음극선관 Download PDFInfo
- Publication number
- KR880001024A KR880001024A KR870005774A KR870005774A KR880001024A KR 880001024 A KR880001024 A KR 880001024A KR 870005774 A KR870005774 A KR 870005774A KR 870005774 A KR870005774 A KR 870005774A KR 880001024 A KR880001024 A KR 880001024A
- Authority
- KR
- South Korea
- Prior art keywords
- cathode ray
- ray tube
- neck
- pole
- magnetic field
- Prior art date
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
- H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
- H01J29/58—Arrangements for focusing or reflecting ray or beam
- H01J29/64—Magnetic lenses
- H01J29/66—Magnetic lenses using electromagnetic means 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
- H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
- H01J29/56—Arrangements for controlling cross-section of ray or beam; Arrangements for correcting aberration of beam, e.g. due to lenses
-
- 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
- H01J29/701—Systems for correcting deviation or convergence of a plurality of beams by means of magnetic fields at least
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Video Image Reproduction Devices For Color Tv Systems (AREA)
- Transforming Electric Information Into Light Information (AREA)
- Details Of Television Scanning (AREA)
- Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
- Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
- Image-Pickup Tubes, Image-Amplification Tubes, And Storage Tubes (AREA)
- Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
- Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
Abstract
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명에 따라서 교정 코일 시스템을 포함하는 음극선관의 파단 입면도.
Claims (5)
- 한 단부에서 전자총을 갖추고 있으며 전자총에 반대로 위치한 단부에서 표시 스크린과, 표시관의 넥둘레에 제공된 편향 유니트 및, 전자총과 편향 유니트 사이에서 표시관의 넥 둘레에 제공되어 정적 자계를 발생하기 위한 수단을 갖는 자기 접속 렌즈로 구성된 단색 음극선관에 있어서,이격 관계를 음극선관의 넥 둘레에서 그리고 편향 유니트와 바로 접하여서 정적 쌍극 자계를 발생하기 위한 수단을 구비하며, 그리고 2 - 극, 4극 및 6 - 극 자계를 발행하기 위한 교정 코일의 시스템이 상기 수단 및 음극선관의 넥 사이에서 동축적으로 제공되는 것을 특징으로 하는 음극선관.
- 제1항에 있어서, 교정 코일의 시스템이 표시 스크린상에서 형성된 레스터의 기하학적 구성을 교정하기위해 두쌍극 자계를 발생하는 것을 특징으로 하는 음극선관.
- 제1항 또는 제2항에 있어서, 교정 코일의 시스템이 비점수차 오차를 교정하기 위해 두 4 - 극 자계를 발생하는 것을 특징으로 하는 음극선관.
- 제1항 또는 2항에 있어서, 교정 코일의 시스템이 고 등급 반점 왜극을 교정하기 위해 두 4 - 극 자계 및 두 6 - 극 자계를 발생하는 것을 특징으로 하는 음극선관.
- 제1항 또는 2항에 있어서, 교정 코일의 시스템이 동적 접속 코일을 포함하는 것을 특징으로 하는 음극선관.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL8601511A NL8601511A (nl) | 1986-06-11 | 1986-06-11 | Kathodestraalbuis met magnetische focusseerlens. |
NL8601511 | 1986-06-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR880001024A true KR880001024A (ko) | 1988-03-31 |
Family
ID=19848155
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR870005774A KR880001024A (ko) | 1986-06-11 | 1987-06-08 | 음극선관 |
Country Status (8)
Country | Link |
---|---|
US (1) | US5117152A (ko) |
EP (1) | EP0249294B1 (ko) |
JP (1) | JPS6345742A (ko) |
KR (1) | KR880001024A (ko) |
CN (1) | CN1032943C (ko) |
AT (1) | ATE52387T1 (ko) |
DE (1) | DE3762559D1 (ko) |
NL (1) | NL8601511A (ko) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2683386B1 (fr) * | 1991-11-05 | 1993-12-31 | Thomson Tubes Displays Sa | Dispositif de focalisation magnetique pour tube a rayons cathodiques. |
US5382888A (en) * | 1992-01-10 | 1995-01-17 | Thomson Tubes & Displays, S.A. | Focusing device with two dynamic windings for energy recovery |
EP0551025B1 (en) * | 1992-01-10 | 1996-08-21 | THOMSON TUBES & DISPLAYS S.A. | Low power consumption dynamic focusing circuit |
EP0551027B1 (en) * | 1992-01-10 | 1997-09-17 | THOMSON TUBES & DISPLAYS S.A. | Magnetic focusing device |
DE69212802T2 (de) * | 1992-03-27 | 1997-03-20 | Thomson Tubes & Displays | Permanentmagnet-Fokusiersystem mit integriertem Astigmatismuskorrektor |
DE4422440A1 (de) * | 1994-06-29 | 1996-01-04 | Osaulenko Nikolaj Fedorowitsc | Vorrichtung zur Aufzeichnung und Wiedergabe hochfrequenter Signale |
US5489826A (en) * | 1994-08-08 | 1996-02-06 | Thomson Consumer Electronics, Inc. | Focus coil current generator for a cathode ray tube |
US5557164A (en) * | 1995-03-15 | 1996-09-17 | Chunghwa Picture Tubes, Ltd. | Cathode ray tube with misconvergence compensation |
US5825123A (en) * | 1996-03-28 | 1998-10-20 | Retsky; Michael W. | Method and apparatus for deflecting a charged particle stream |
US6232709B1 (en) | 1998-10-23 | 2001-05-15 | Michael W. Retsky | Method and apparatus for deflecting and focusing a charged particle stream |
JPH11281799A (ja) * | 1998-03-27 | 1999-10-15 | Ebara Corp | 電子線照射装置 |
JP2004520696A (ja) * | 2001-05-09 | 2004-07-08 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 陰極線管用の偏向システム |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE891119C (de) * | 1940-07-09 | 1953-09-24 | Telefunken Gmbh | Magnetische Elektronenlinse |
GB731180A (en) * | 1952-11-20 | 1955-06-01 | Cinema Television Ltd | Improvements in or relating to cathode ray tube apparatus |
US2994803A (en) * | 1958-06-26 | 1961-08-01 | Edgerton Germeshausen And Grie | Focusing field correction apparatus |
US3150284A (en) * | 1962-09-17 | 1964-09-22 | Philco Corp | Apparatus for use in conjunction with a cathode ray tube to reduce defocusing and astigmatism of an electron beam thereof |
US3504211A (en) * | 1965-05-12 | 1970-03-31 | Hitachi Ltd | Electron beam control device for use with a cathode ray tube for dynamic correction of electron beam astigmatism and defocusing |
US3800176A (en) * | 1972-01-14 | 1974-03-26 | Rca Corp | Self-converging color image display system |
US3984723A (en) * | 1974-10-04 | 1976-10-05 | Rca Corporation | Display system utilizing beam shape correction |
DE2752598C3 (de) * | 1977-11-25 | 1981-10-15 | Dr.-Ing. Rudolf Hell Gmbh, 2300 Kiel | Verfahren zum Betrieb einer elektromagnetischen fokussierenden elektronen-optischen Linsenanordnung und Linsenanordnung hierfür |
NL7907717A (nl) * | 1979-10-19 | 1981-04-22 | Philips Nv | Inrichting voor het weergeven van gekleurde beelden. |
GB2085698B (en) * | 1980-10-02 | 1984-08-15 | Secr Defence | Stigmator for cathode ray tube |
NL8104735A (nl) * | 1980-12-05 | 1982-07-01 | Philips Nv | Kathodestraalbuis met een afbuigeenheid met een samenstel van permanente magneten dat een statisch multipoolveld opwekt voor het simuleren van een modulatie van het dynamische afbuigveld. |
NL8100142A (nl) * | 1981-01-14 | 1982-08-02 | Philips Nv | Inrichting voor het weergeven van beelden met behulp van een kathodestraalbuis. |
NL8100785A (nl) * | 1981-02-18 | 1982-09-16 | Philips Nv | Inrichting voor het weergeven van beelden. |
JPH0736623B2 (ja) * | 1981-04-30 | 1995-04-19 | 株式会社日立製作所 | インラインカラ−受像管装置 |
JPS5830294A (ja) * | 1981-08-18 | 1983-02-22 | Mitsubishi Electric Corp | カラ−陰極線管装置 |
US4670726A (en) * | 1984-12-20 | 1987-06-02 | Hitachi Metals, Ltd. | Convergence device for electron beams in color picture tube |
US4654616A (en) * | 1985-09-30 | 1987-03-31 | Rca Corporation | Blue bow correction for CRT raster |
-
1986
- 1986-06-11 NL NL8601511A patent/NL8601511A/nl not_active Application Discontinuation
-
1987
- 1987-06-05 EP EP87201083A patent/EP0249294B1/en not_active Expired - Lifetime
- 1987-06-05 AT AT87201083T patent/ATE52387T1/de not_active IP Right Cessation
- 1987-06-05 DE DE8787201083T patent/DE3762559D1/de not_active Expired - Lifetime
- 1987-06-08 CN CN87104149A patent/CN1032943C/zh not_active Expired - Fee Related
- 1987-06-08 KR KR870005774A patent/KR880001024A/ko not_active Application Discontinuation
- 1987-06-10 JP JP62143437A patent/JPS6345742A/ja active Pending
-
1989
- 1989-04-10 US US07/336,528 patent/US5117152A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE3762559D1 (de) | 1990-06-07 |
EP0249294A1 (en) | 1987-12-16 |
ATE52387T1 (de) | 1990-05-15 |
JPS6345742A (ja) | 1988-02-26 |
US5117152A (en) | 1992-05-26 |
EP0249294B1 (en) | 1990-05-02 |
NL8601511A (nl) | 1988-01-04 |
CN87104149A (zh) | 1987-12-30 |
CN1032943C (zh) | 1996-10-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E601 | Decision to refuse application |