JP2645572B2 - 陰極線管表示装置 - Google Patents
陰極線管表示装置Info
- Publication number
- JP2645572B2 JP2645572B2 JP63172007A JP17200788A JP2645572B2 JP 2645572 B2 JP2645572 B2 JP 2645572B2 JP 63172007 A JP63172007 A JP 63172007A JP 17200788 A JP17200788 A JP 17200788A JP 2645572 B2 JP2645572 B2 JP 2645572B2
- Authority
- JP
- Japan
- Prior art keywords
- ring
- magnetic field
- curve
- screen
- magnetic
- 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
Links
- 230000035699 permeability Effects 0.000 claims description 21
- 229910000859 α-Fe Inorganic materials 0.000 claims description 9
- 238000010894 electron beam technology Methods 0.000 claims description 6
- 230000005855 radiation Effects 0.000 claims description 6
- 230000009471 action Effects 0.000 claims description 5
- 238000004804 winding Methods 0.000 description 20
- 230000000694 effects Effects 0.000 description 16
- 238000012937 correction Methods 0.000 description 8
- 239000000463 material Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 239000002184 metal Substances 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 239000004677 Nylon Substances 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229920001778 nylon Polymers 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000010420 art technique Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
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
- H01J29/70—Arrangements for deflecting ray or beam
-
- 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
- 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
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Video Image Reproduction Devices For Color Tv Systems (AREA)
- Soft Magnetic Materials (AREA)
- Details Of Television Scanning (AREA)
- Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
- Formation Of Various Coating Films On Cathode Ray Tubes And Lamps (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US8494987A | 1987-08-13 | 1987-08-13 | |
| US84949 | 1987-08-13 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6445046A JPS6445046A (en) | 1989-02-17 |
| JP2645572B2 true JP2645572B2 (ja) | 1997-08-25 |
Family
ID=22188219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP63172007A Expired - Fee Related JP2645572B2 (ja) | 1987-08-13 | 1988-07-12 | 陰極線管表示装置 |
Country Status (14)
| Country | Link |
|---|---|
| EP (1) | EP0302995B1 (en:Method) |
| JP (1) | JP2645572B2 (en:Method) |
| KR (1) | KR930000388B1 (en:Method) |
| CN (1) | CN1021172C (en:Method) |
| AU (1) | AU600158B2 (en:Method) |
| BR (1) | BR8802943A (en:Method) |
| CA (1) | CA1306281C (en:Method) |
| DE (1) | DE3889997T2 (en:Method) |
| GB (1) | GB2208034A (en:Method) |
| HK (1) | HK119794A (en:Method) |
| IE (1) | IE63796B1 (en:Method) |
| IN (1) | IN175123B (en:Method) |
| MX (1) | MX169727B (en:Method) |
| NZ (1) | NZ225468A (en:Method) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| MY107095A (en) * | 1989-03-13 | 1995-09-30 | Ibm | Magnetic shunt for defletion yokes. |
| 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 |
| KR950011706B1 (ko) * | 1992-11-10 | 1995-10-07 | 삼성전관주식회사 | 투사형 수상관용 편향요크 및 포커스 마그네트의 고정구조 |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB743426A (en) * | 1953-04-29 | 1956-01-18 | Gen Electric Co Ltd | Improvements in or relating to arrangements including cathode ray tubes |
| NL262281A (en:Method) * | 1960-03-17 | |||
| US3576395A (en) * | 1969-05-21 | 1971-04-27 | Sylvania Electric Prod | Integral support and magentic shielding means for cathode-ray |
| JPS50114230U (en:Method) * | 1974-02-28 | 1975-09-18 | ||
| NL7609374A (nl) * | 1976-08-24 | 1978-02-28 | Philips Nv | Inrichting voor het weergeven van televisie- beelden, afbuigspoelenstelsel voor een derge- lijke inrichting en beeldbuis voorzien van een dergelijk afbuigspoelenstelsel. |
| EP0038516B1 (en) * | 1980-04-17 | 1984-02-08 | Kabushiki Kaisha Toshiba | Color picture tube provided with an inner magnetic shield |
| US4547697A (en) * | 1983-07-22 | 1985-10-15 | North American Philips Consumer Electronics Corp. | CRT Shunt retaining means |
| JPS60253135A (ja) * | 1984-05-28 | 1985-12-13 | Mitsubishi Electric Corp | デイスプレイ装置 |
| JPS60189947U (ja) * | 1984-05-28 | 1985-12-16 | 三菱電機株式会社 | 電磁偏向ヨ−ク |
| DK29385A (da) * | 1984-10-09 | 1986-04-10 | Viggo Berthelsen | Fremgangsmaade og indretning til eliminering af paavirkningen fra et magnetfelt og til beskyttelse mod samme |
| DE3439808A1 (de) * | 1984-10-31 | 1986-04-30 | Standard Elektrik Lorenz Ag, 7000 Stuttgart | Ablenksystem fuer farbbildroehren |
| US4943755A (en) * | 1985-05-20 | 1990-07-24 | Mitsubishi Denki Kabushiki Kaisha | Magnetic shielding with constant-current coils for CRT |
| NL8602397A (nl) * | 1985-10-25 | 1987-05-18 | Philips Nv | Beeldweergeefinrichting met ontstoringsmiddelen. |
| DE3704648C3 (de) * | 1986-02-17 | 1997-09-18 | Murata Manufacturing Co | Ablenkjocheinheit mit Hilfsspulen zur Verringerung unerwünschter Abstrahlung |
| JP2611196B2 (ja) * | 1986-02-20 | 1997-05-21 | 日本ビクター株式会社 | Ｃｒｔ画像表示装置 |
-
1988
- 1988-03-25 GB GB08807138A patent/GB2208034A/en not_active Withdrawn
- 1988-03-29 DE DE3889997T patent/DE3889997T2/de not_active Expired - Fee Related
- 1988-03-29 EP EP88105077A patent/EP0302995B1/en not_active Expired - Lifetime
- 1988-06-16 BR BR8802943A patent/BR8802943A/pt not_active IP Right Cessation
- 1988-07-12 JP JP63172007A patent/JP2645572B2/ja not_active Expired - Fee Related
- 1988-07-12 CN CN88104372A patent/CN1021172C/zh not_active Expired - Lifetime
- 1988-07-13 KR KR1019880008673A patent/KR930000388B1/ko not_active Expired - Fee Related
- 1988-07-19 NZ NZ225468A patent/NZ225468A/en unknown
- 1988-07-21 CA CA000572711A patent/CA1306281C/en not_active Expired - Lifetime
- 1988-08-08 AU AU20555/88A patent/AU600158B2/en not_active Ceased
- 1988-08-08 MX MX012589A patent/MX169727B/es unknown
- 1988-08-12 IE IE245988A patent/IE63796B1/en not_active IP Right Cessation
- 1988-08-22 IN IN718DE1988 patent/IN175123B/en unknown
-
1994
- 1994-11-03 HK HK119794A patent/HK119794A/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE3889997T2 (de) | 1994-12-01 |
| GB8807138D0 (en) | 1988-04-27 |
| MX169727B (es) | 1993-07-21 |
| IE63796B1 (en) | 1995-06-14 |
| AU2055588A (en) | 1989-02-16 |
| IN175123B (en:Method) | 1995-04-22 |
| EP0302995A1 (en) | 1989-02-15 |
| CA1306281C (en) | 1992-08-11 |
| GB2208034A (en) | 1989-02-15 |
| KR930000388B1 (ko) | 1993-01-16 |
| NZ225468A (en) | 1990-11-27 |
| BR8802943A (pt) | 1989-02-21 |
| CN1021172C (zh) | 1993-06-09 |
| JPS6445046A (en) | 1989-02-17 |
| IE882459L (en) | 1989-02-13 |
| AU600158B2 (en) | 1990-08-02 |
| CN1031297A (zh) | 1989-02-22 |
| EP0302995B1 (en) | 1994-06-08 |
| KR890004381A (ko) | 1989-04-21 |
| HK119794A (en) | 1994-11-11 |
| DE3889997D1 (de) | 1994-07-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5049847A (en) | Deflection yoke with auxiliary coils for stray line radiation suppression | |
| JP2645572B2 (ja) | 陰極線管表示装置 | |
| EP0327161B1 (en) | Picture display device with magnetizable core means comprising compensation coils | |
| JP3121089B2 (ja) | 偏向ヨーク | |
| JPH0370337B2 (en:Method) | ||
| US4943753A (en) | Magnetic shunt for deflection yokes | |
| EP0487796B1 (en) | Cathode ray tube display | |
| JPH03192636A (ja) | 受像管装置 | |
| KR920005005B1 (ko) | 음극선관 표시장치 | |
| US6404133B1 (en) | Cathode ray tube device that reduces magnetic field leakage | |
| US5432492A (en) | Deflection yoke apparatus with auxiliar coils to compensensate magnetic leakage | |
| JPH06176714A (ja) | 偏向ヨーク | |
| JPH04209449A (ja) | 陰極線管装置 | |
| JP4022188B2 (ja) | 陰極線管 | |
| KR100377120B1 (ko) | 브라운관 | |
| JPH06283114A (ja) | 陰極線管装置 | |
| JPH06231703A (ja) | 偏向ヨーク装置 | |
| JPH01154442A (ja) | 陰極線管表示装置 | |
| JPS6231926A (ja) | ミスコンバ−ゼンス補正装置 | |
| JPS57199153A (en) | Cathode-ray tube | |
| JPH04119953U (ja) | 偏向ヨーク装置 | |
| JPH04245150A (ja) | 陰極線管装置 | |
| JP2003016970A (ja) | 偏向ヨーク装置 | |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |