KR100331818B1 - 음극선관용 섀도우 마스크 - Google Patents
음극선관용 섀도우 마스크 Download PDFInfo
- Publication number
- KR100331818B1 KR100331818B1 KR1020000018990A KR20000018990A KR100331818B1 KR 100331818 B1 KR100331818 B1 KR 100331818B1 KR 1020000018990 A KR1020000018990 A KR 1020000018990A KR 20000018990 A KR20000018990 A KR 20000018990A KR 100331818 B1 KR100331818 B1 KR 100331818B1
- Authority
- KR
- South Korea
- Prior art keywords
- curvature
- shadow mask
- radius
- cathode ray
- ray tube
- 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
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
- H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
- H01J29/06—Screens for shielding; Masks interposed in the electron stream
- H01J29/07—Shadow masks for colour television tubes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2229/00—Details of cathode ray tubes or electron beam tubes
- H01J2229/07—Shadow masks
- H01J2229/0727—Aperture plate
- H01J2229/0738—Mitigating undesirable mechanical effects
- H01J2229/0744—Vibrations
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2229/00—Details of cathode ray tubes or electron beam tubes
- H01J2229/07—Shadow masks
- H01J2229/0727—Aperture plate
- H01J2229/0788—Parameterised dimensions of aperture plate, e.g. relationships, polynomial expressions
Landscapes
- Electrodes For Cathode-Ray Tubes (AREA)
- Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
Abstract
Description
| 패널의 두께비 | Rp | 종래기술 Rd | 본 발명의 Rd | 변형 한계 가속도 |
| 170% | 2160㎜ | 1280㎜ | 1654㎜ | 25G |
| 180% | 1900㎜ | 1114㎜ | 1492㎜ | 27G |
| 190% | 1698㎜ | 934㎜ | 1359㎜ | 30G |
| 1차 | 2차 | 3차 | 4차 | 5차 | 6차 | 7차 | 8차 | 9차 | 10차 | |
| Super Arc | 174 | 191 | 192 | 199 | 206 | 225 | 246 | 248 | 270 | 289 |
| 본 발명의 곡면 | 187 | 209 | 211 | 231 | 245 | 266 | 293 | 313 | 329 | 340 |
Claims (6)
- 전면에 장착되며 외면이 평면이고 내면이 곡률을 가지는 패널 후방에 장착되어 입사되는 전자빔의 색선별 기능을 갖는 음극선관용 섀도우 마스크에 있어서,상기 섀도우 마스크의 장축 곡률 반경 Rx,상기 섀도우 마스크의 단축 곡률 반경 Ry,상기 섀도우 마스크의 대각축 곡률 반경 Rd,상기 섀도우 마스크의 단변 끝단의 곡률 반경 Rxe,상기 섀도우 마스크의 장변 끝단의 곡률 반경 Rye로 정의하여,상기 곡률 반경 Rx, Ry, Rxe, Rye가 상기 대각축 곡률 반경 Rd를 기반으로 Rd에 대한 적정비율에 의해 결정되어지며, 상기 곡률 반경 Rx, Ry, Rd, Rxe, Rye의 조합으로 상기 섀도우 마스크의 곡면이 결정되는 것을 특징으로 하는 음극선관용 섀도우 마스크.
- 제 1항에 있어서,상기 장축 곡률 반경 Rx가 상기 대각축 곡률 반경 Rd에 대한 적정비율은,0.95 ×Rd ≤Rx ≤1.0 ×Rd인 관계를 만족하는 것을 특징으로 하는 음극선관용 섀도우 마스크.
- 제 1항에 있어서,상기 단축 곡률 반경 Ry가 상기 대각축 곡률 반경 Rd에 대한 적정비율은,1.0 ×Rd ≤Ry ≤1.05 ×Rd인 관계를 만족하는 것을 특징으로 하는 음극선관용 섀도우 마스크.
- 제 1항에 있어서,상기 단변 끝단의 곡률 반경 Rxe가 상기 대각축 곡률 반경 Rd에 대한 적정비율은,1.1 ×Rd ≤Rxe ≤1.0 ×Rd인 관계를 만족하는 것을 특징으로 하는 음극선관용 섀도우 마스크.
- 제 1항에 있어서,상기 장변 끝단의 곡률 반경 Rye가 상기 대각축 곡률 반경 Rd에 대한 적정비율은,0.95 ×Rd ≤Rye ≤1.0 ×Rd 인 관계를 만족하는 것을 특징으로 하는 음극선관용 섀도우 마스크.
- 제 1항에 있어서,상기 패널의 대각 곡률 반경을 Rp라 정의 할 때,상기 섀도우 마스크의 대각축 곡률 반경 Rd는 2/3Rp보다 크거나 같고, 4/5Rp보다 작거나 같은 범위인 관계를 갖는 것을 특징으로 하는 음극선관용 섀도우 마스크.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020000018990A KR100331818B1 (ko) | 2000-04-11 | 2000-04-11 | 음극선관용 섀도우 마스크 |
| US09/832,364 US6674225B2 (en) | 2000-04-11 | 2001-04-11 | Shadow mask for flat cathode-ray tube |
| CNB011104600A CN1214438C (zh) | 2000-04-11 | 2001-04-11 | 阴极射线管 |
| JP2001112632A JP2001351539A (ja) | 2000-04-11 | 2001-04-11 | 平面陰極線管のシャドウマスク |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020000018990A KR100331818B1 (ko) | 2000-04-11 | 2000-04-11 | 음극선관용 섀도우 마스크 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20010095692A KR20010095692A (ko) | 2001-11-07 |
| KR100331818B1 true KR100331818B1 (ko) | 2002-04-09 |
Family
ID=19663512
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020000018990A Expired - Fee Related KR100331818B1 (ko) | 2000-04-11 | 2000-04-11 | 음극선관용 섀도우 마스크 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US6674225B2 (ko) |
| JP (1) | JP2001351539A (ko) |
| KR (1) | KR100331818B1 (ko) |
| CN (1) | CN1214438C (ko) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100414500B1 (ko) * | 2002-02-07 | 2004-01-07 | 엘지.필립스디스플레이(주) | 상하주사형 음극선관 |
| US6836062B2 (en) * | 2002-05-14 | 2004-12-28 | Samsung Sdi Co., Ltd. | Cathode ray tube having color selection apparatus |
| US7012356B2 (en) * | 2002-07-15 | 2006-03-14 | Lg. Philips Displays Korea Co., Ltd. | Color cathode ray tube |
| ITMI20021824A1 (it) * | 2002-08-13 | 2004-02-14 | Videocolor Spa | Perfezionamento ai tubi a raggi catodici a colori |
| KR100464199B1 (ko) * | 2003-02-24 | 2005-01-03 | 엘지.필립스디스플레이(주) | 컬러 음극선관 |
| KR100518845B1 (ko) * | 2003-06-30 | 2005-09-30 | 엘지.필립스 디스플레이 주식회사 | 음극선관 |
| KR100560895B1 (ko) * | 2003-06-30 | 2006-03-13 | 엘지.필립스 디스플레이 주식회사 | 음극선관 |
| WO2005008713A1 (ja) * | 2003-07-23 | 2005-01-27 | Kabushiki Kaisha Toshiba | 陰極線管 |
| JP2006049145A (ja) * | 2004-08-05 | 2006-02-16 | Matsushita Toshiba Picture Display Co Ltd | カラー受像管 |
| JP2006059574A (ja) * | 2004-08-17 | 2006-03-02 | Matsushita Toshiba Picture Display Co Ltd | カラー受像管 |
| US7242137B2 (en) * | 2004-09-30 | 2007-07-10 | Matsushita Toshiba Picture Display Co., Ltd. | Cathode ray tube with cone having non-circular cross-section |
| US20060087215A1 (en) * | 2004-10-22 | 2006-04-27 | Matsushita Toshiba Picture Display Co., Ltd. | Cathode ray tube |
| KR100748975B1 (ko) * | 2005-02-24 | 2007-08-13 | 엘지.필립스 디스플레이 주식회사 | 칼라음극선관 |
| US8666555B2 (en) * | 2009-07-30 | 2014-03-04 | Lutron Electronics Co., Inc. | Load control system having an energy savings mode |
| US8866343B2 (en) | 2009-07-30 | 2014-10-21 | Lutron Electronics Co., Inc. | Dynamic keypad for controlling energy-savings modes of a load control system |
| US9124130B2 (en) | 2009-07-30 | 2015-09-01 | Lutron Electronics Co., Inc. | Wall-mountable temperature control device for a load control system having an energy savings mode |
| US9013059B2 (en) | 2009-07-30 | 2015-04-21 | Lutron Electronics Co., Inc. | Load control system having an energy savings mode |
| US8975778B2 (en) | 2009-07-30 | 2015-03-10 | Lutron Electronics Co., Inc. | Load control system providing manual override of an energy savings mode |
| CN106597412A (zh) * | 2016-11-08 | 2017-04-26 | 上海禾赛光电科技有限公司 | 激光雷达外罩 |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4697119A (en) * | 1985-01-11 | 1987-09-29 | Kabushiki Kaisha Toshiba | Color cathode ray tube having a non-spherical curved mask |
| US4943754A (en) * | 1987-12-02 | 1990-07-24 | Hitachi, Ltd. | Color picture tube with flat appearing face plate |
| KR930003574U (ko) * | 1991-07-10 | 1993-02-26 | 삼성전관 주식회사 | 칼라음극선관 |
| US5451833A (en) * | 1993-10-28 | 1995-09-19 | Chunghwa Picture Tubes, Ltd. | Shadow mask damping for color CRT |
| JPH08227667A (ja) * | 1995-02-21 | 1996-09-03 | Hitachi Ltd | カラー陰極線管 |
| JPH11195393A (ja) * | 1997-10-31 | 1999-07-21 | Matsushita Electron Corp | 陰極線管装置 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59165338A (ja) * | 1983-03-10 | 1984-09-18 | Toshiba Corp | カラ−受像管 |
| US4881004A (en) * | 1987-08-26 | 1989-11-14 | Kabushiki Kaisha Toshiba | Color cathode ray tube |
| JP2845908B2 (ja) * | 1988-11-30 | 1999-01-13 | 株式会社日立製作所 | シャドウマスク型カラー陰極線管 |
| JPH0614454B2 (ja) * | 1990-03-22 | 1994-02-23 | 松下電子工業株式会社 | シャドウマスク型カラー受像管 |
| TW344839B (en) * | 1996-08-08 | 1998-11-11 | Toshiba Co Ltd | Cathode ray tube |
-
2000
- 2000-04-11 KR KR1020000018990A patent/KR100331818B1/ko not_active Expired - Fee Related
-
2001
- 2001-04-11 JP JP2001112632A patent/JP2001351539A/ja active Pending
- 2001-04-11 US US09/832,364 patent/US6674225B2/en not_active Expired - Fee Related
- 2001-04-11 CN CNB011104600A patent/CN1214438C/zh not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4697119A (en) * | 1985-01-11 | 1987-09-29 | Kabushiki Kaisha Toshiba | Color cathode ray tube having a non-spherical curved mask |
| US4943754A (en) * | 1987-12-02 | 1990-07-24 | Hitachi, Ltd. | Color picture tube with flat appearing face plate |
| KR930003574U (ko) * | 1991-07-10 | 1993-02-26 | 삼성전관 주식회사 | 칼라음극선관 |
| US5451833A (en) * | 1993-10-28 | 1995-09-19 | Chunghwa Picture Tubes, Ltd. | Shadow mask damping for color CRT |
| JPH08227667A (ja) * | 1995-02-21 | 1996-09-03 | Hitachi Ltd | カラー陰極線管 |
| JPH11195393A (ja) * | 1997-10-31 | 1999-07-21 | Matsushita Electron Corp | 陰極線管装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2001351539A (ja) | 2001-12-21 |
| CN1317820A (zh) | 2001-10-17 |
| US20020014820A1 (en) | 2002-02-07 |
| CN1214438C (zh) | 2005-08-10 |
| KR20010095692A (ko) | 2001-11-07 |
| US6674225B2 (en) | 2004-01-06 |
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