KR20020030106A - 편향 유닛을 포함하는 디스플레이 디바이스 - Google Patents
편향 유닛을 포함하는 디스플레이 디바이스 Download PDFInfo
- Publication number
- KR20020030106A KR20020030106A KR1020027003090A KR20027003090A KR20020030106A KR 20020030106 A KR20020030106 A KR 20020030106A KR 1020027003090 A KR1020027003090 A KR 1020027003090A KR 20027003090 A KR20027003090 A KR 20027003090A KR 20020030106 A KR20020030106 A KR 20020030106A
- Authority
- KR
- South Korea
- Prior art keywords
- deflection
- current
- display device
- vertical deflection
- coil
- 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.)
- Withdrawn
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
- H04N3/10—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
- H04N3/16—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical by deflecting electron beam in cathode-ray tube, e.g. scanning corrections
- H04N3/22—Circuits for controlling dimensions, shape or centering of picture on screen
- H04N3/23—Distortion correction, e.g. for pincushion distortion correction, S-correction
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
- H04N3/10—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
- H04N3/16—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical by deflecting electron beam in cathode-ray tube, e.g. scanning corrections
- H04N3/22—Circuits for controlling dimensions, shape or centering of picture on screen
- H04N3/23—Distortion correction, e.g. for pincushion distortion correction, S-correction
- H04N3/237—Distortion correction, e.g. for pincushion distortion correction, S-correction using passive elements, e.g. diodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2229/00—Details of cathode ray tubes or electron beam tubes
- H01J2229/56—Correction of beam optics
- H01J2229/568—Correction of beam optics using supplementary correction devices
- H01J2229/5681—Correction of beam optics using supplementary correction devices magnetic
- H01J2229/5687—Auxiliary coils
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2229/00—Details of cathode ray tubes or electron beam tubes
- H01J2229/96—Circuit elements other than coils, reactors or the like, associated with the tube
- H01J2229/964—Circuit elements other than coils, reactors or the like, associated with the tube associated with the deflection system
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Video Image Reproduction Devices For Color Tv Systems (AREA)
- Details Of Television Scanning (AREA)
Abstract
Description
Claims (3)
- 칼라 디스플레이 디바이스로서, 음극선관과, 적어도 하나의 전자빔(7, 8, 9)을 생성하기 위한 수단과, 디스플레이 스크린(10)과, 상기 적어도 하나의 전자빔(7, 8, 9)을 상기 디스플레이 스크린(10)을 가로질러 편향시키기 위해 편향 자기장(deflection field)을 생성하기 위한 편향 유닛(11)과, 래스터(raster) 왜곡을 감소시키기 위해 상기 편향 유닛(11)의 디스플레이 스크린 인접 단부에서 또는 상기 인접 단부 근처에서의 자기장 생성 수단(24, 27)을 포함하며, 상기 자기장 생성 수단(24, 27)은 보정 코일(24)과, 동작시 보정 전류(I24)를 상기 보정 코일에 공급하기 위한 수단(27)을 포함하고, 상기 보정 전류(I24)와 수직 편향 전류(I21) 사이의 비율(I21/I24)은 수직 편향의 함수이고, 수직 편향의 절반(0.5N 또는 0.5S)에 대해서보다 완전한 수직 편향(N 또는 S)에 대해서 더 적은, 칼라 디스플레이 디바이스.
- 제 1항에 있어서, 완전한 편향에서의 상기 비율(I21/I24)은 수직 편향의 절반에서의 상기 비율의 0.66배와 0.4배 사이인, 칼라 디스플레이 디바이스.
- 제 1항에 있어서, 플라이백(fly-back) 이후에 상기 보정 코일을 통하는전류(I24)와 상기 수직 편향 코일을 통하는 전류(I21) 사이의 지연 시간(△t)은 400㎲, 바람직하게는 300㎲보다 적은, 칼라 디스플레이 디바이스.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP00202497.4 | 2000-07-13 | ||
| EP00202497 | 2000-07-13 | ||
| PCT/EP2001/007405 WO2002007182A1 (en) | 2000-07-13 | 2001-06-28 | Display device comprising a deflection unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20020030106A true KR20020030106A (ko) | 2002-04-22 |
Family
ID=8171798
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020027003090A Withdrawn KR20020030106A (ko) | 2000-07-13 | 2001-06-28 | 편향 유닛을 포함하는 디스플레이 디바이스 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US6686708B2 (ko) |
| EP (1) | EP1206792A1 (ko) |
| JP (1) | JP2004504745A (ko) |
| KR (1) | KR20020030106A (ko) |
| CN (1) | CN1386292A (ko) |
| TW (1) | TW495792B (ko) |
| WO (1) | WO2002007182A1 (ko) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19716813B4 (de) * | 1997-04-22 | 2008-07-03 | C. Rob. Hammerstein Gmbh & Co. Kg | Taumelgelenkbeschlag für Kraftfahrzeugsitze, insbesondere für Rückenlehnengelenke, und Verfahren zu seiner Herstellung |
| WO2003025970A2 (en) * | 2001-09-18 | 2003-03-27 | Koninklijke Philips Electronics N.V. | Crt with reduced line deflection energy |
| EP1515356A1 (en) * | 2003-09-15 | 2005-03-16 | LG Philips Displays | Device for displaying television pictures including a deflection unit therefor |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL8503544A (nl) | 1985-12-23 | 1987-07-16 | Philips Nv | Beeldweergeefsysteem met een in-lijn kleurenbeeldbuis. |
| JP2815381B2 (ja) * | 1989-02-20 | 1998-10-27 | 松下電子工業株式会社 | 偏向ヨーク装置 |
| EP0585819B1 (en) * | 1992-08-31 | 1997-04-16 | Sumitomo Cement Co. Ltd. | Anti-static/antireflection coating for a cathode ray tube |
| JPH07212773A (ja) * | 1994-01-14 | 1995-08-11 | Nec Kansai Ltd | カラー陰極線管用偏向ヨーク |
| JPH07212778A (ja) * | 1994-01-14 | 1995-08-11 | Nec Kansai Ltd | カラー陰極線管用偏向ヨーク |
| US6326742B1 (en) * | 1998-10-28 | 2001-12-04 | Matsushita Electric Industrial Co., Ltd. | Color CRT with cross-misconvergence correction device |
| JP2001196012A (ja) * | 2000-01-13 | 2001-07-19 | Nec Kansai Ltd | 偏向ヨーク及びカラー陰極線管のミスコンバーゼンス補正方法 |
-
2001
- 2001-06-15 TW TW090114572A patent/TW495792B/zh active
- 2001-06-28 CN CN01802018A patent/CN1386292A/zh active Pending
- 2001-06-28 KR KR1020027003090A patent/KR20020030106A/ko not_active Withdrawn
- 2001-06-28 EP EP01960413A patent/EP1206792A1/en not_active Withdrawn
- 2001-06-28 WO PCT/EP2001/007405 patent/WO2002007182A1/en not_active Ceased
- 2001-06-28 JP JP2002512995A patent/JP2004504745A/ja active Pending
- 2001-07-11 US US09/902,932 patent/US6686708B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| US20020005691A1 (en) | 2002-01-17 |
| TW495792B (en) | 2002-07-21 |
| JP2004504745A (ja) | 2004-02-12 |
| WO2002007182A1 (en) | 2002-01-24 |
| EP1206792A1 (en) | 2002-05-22 |
| CN1386292A (zh) | 2002-12-18 |
| US6686708B2 (en) | 2004-02-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0105 | International application |
St.27 status event code: A-0-1-A10-A15-nap-PA0105 |
|
| PG1501 | Laying open of application |
St.27 status event code: A-1-1-Q10-Q12-nap-PG1501 |
|
| PC1203 | Withdrawal of no request for examination |
St.27 status event code: N-1-6-B10-B12-nap-PC1203 |
|
| WITN | Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid | ||
| R18-X000 | Changes to party contact information recorded |
St.27 status event code: A-3-3-R10-R18-oth-X000 |
|
| PN2301 | Change of applicant |
St.27 status event code: A-3-3-R10-R13-asn-PN2301 St.27 status event code: A-3-3-R10-R11-asn-PN2301 |
|
| R18-X000 | Changes to party contact information recorded |
St.27 status event code: A-3-3-R10-R18-oth-X000 |
|
| R18-X000 | Changes to party contact information recorded |
St.27 status event code: A-3-3-R10-R18-oth-X000 |
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| R18-X000 | Changes to party contact information recorded |
St.27 status event code: A-3-3-R10-R18-oth-X000 |
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| R18 | Changes to party contact information recorded |
Free format text: ST27 STATUS EVENT CODE: A-3-3-R10-R18-OTH-X000 (AS PROVIDED BY THE NATIONAL OFFICE) |
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| R18-X000 | Changes to party contact information recorded |
St.27 status event code: A-3-3-R10-R18-oth-X000 |