KR100414494B1 - 평면형 음극선관 - Google Patents
평면형 음극선관 Download PDFInfo
- Publication number
- KR100414494B1 KR100414494B1 KR10-2002-0006932A KR20020006932A KR100414494B1 KR 100414494 B1 KR100414494 B1 KR 100414494B1 KR 20020006932 A KR20020006932 A KR 20020006932A KR 100414494 B1 KR100414494 B1 KR 100414494B1
- Authority
- KR
- South Korea
- Prior art keywords
- shadow mask
- long axis
- cathode ray
- ray tube
- vertical pitch
- Prior art date
Links
- 238000010894 electron beam technology Methods 0.000 claims abstract description 19
- 238000012216 screening Methods 0.000 claims abstract description 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 2
- 239000011295 pitch Substances 0.000 description 31
- 241000226585 Antennaria plantaginifolia Species 0.000 description 7
- 238000012937 correction Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 7
- 238000002834 transmittance Methods 0.000 description 4
- 230000035945 sensitivity Effects 0.000 description 3
- HPNSNYBUADCFDR-UHFFFAOYSA-N chromafenozide Chemical compound CC1=CC(C)=CC(C(=O)N(NC(=O)C=2C(=C3CCCOC3=CC=2)C)C(C)(C)C)=C1 HPNSNYBUADCFDR-UHFFFAOYSA-N 0.000 description 2
- 239000003086 colorant Substances 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 240000000136 Scabiosa atropurpurea Species 0.000 description 1
- 208000003464 asthenopia Diseases 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000005336 safety glass Substances 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
- H01J29/02—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
- H01J29/076—Shadow masks for colour television tubes characterised by the shape or distribution of beam-passing apertures
-
- 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
- H01J2229/075—Beam passing apertures, e.g. geometrical arrangements
-
- 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)
Abstract
Description
Claims (2)
- 내외면이 평면인 패널, 상기 패널의 내면에 부착되는 장방형 레일 및 상기 레일에 부착되어 전자빔의 색선별 기능을 하고 인장력을 가진 슬롯트 타입의 새도우마스크를 포함하는 평면형 음극선관에 있어서,상기 새도우마스크는 중앙 장축선 상하에 수직 피치가 변화하는 "수직 피치 변화 영역"을 가지며,수직 유효화면부의 크기의 1/2을 Lv라 하고, 수평 유효화면부의 크기의 1/2을 Lh라고 할 때, 상기 "수직 피치 변화 영역"은 최외각 장축의 끝단으로부터 단축방향으로 Lv/2 이내에 있고, 중앙 단축선으로 부터 장축방향으로 2Lh/3 이내에 위치하며,최외각 장축선의 수직 피치는 중앙 장축선보다 10%이상 큰 것을 특징으로 하는 평면형 음극선관.
- 제 1항에 있어서,상기 새도우마스크의 "수직 피치 변화 영역"에 상응하는 스크린의 형광체 스트라이프 폭은 중앙 장축선으로 부터 상,하 최외각 장축을 향해 작아지는 것을 특징으로 하는 평면형 음극선관.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2002-0006932A KR100414494B1 (ko) | 2002-02-07 | 2002-02-07 | 평면형 음극선관 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2002-0006932A KR100414494B1 (ko) | 2002-02-07 | 2002-02-07 | 평면형 음극선관 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20030067092A KR20030067092A (ko) | 2003-08-14 |
KR100414494B1 true KR100414494B1 (ko) | 2004-01-07 |
Family
ID=32220816
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2002-0006932A KR100414494B1 (ko) | 2002-02-07 | 2002-02-07 | 평면형 음극선관 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100414494B1 (ko) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR19980073660A (ko) * | 1997-03-18 | 1998-11-05 | 구자홍 | 칼라 음극선관용 새도우마스크 |
JP2001060443A (ja) * | 1999-06-16 | 2001-03-06 | Toshiba Corp | カラー陰極線管 |
KR20010046099A (ko) * | 1999-11-10 | 2001-06-05 | 김순택 | 평면형 칼러 음극선관 |
JP2001202899A (ja) * | 2000-01-17 | 2001-07-27 | Matsushita Electric Ind Co Ltd | 陰極線管 |
-
2002
- 2002-02-07 KR KR10-2002-0006932A patent/KR100414494B1/ko not_active IP Right Cessation
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR19980073660A (ko) * | 1997-03-18 | 1998-11-05 | 구자홍 | 칼라 음극선관용 새도우마스크 |
JP2001060443A (ja) * | 1999-06-16 | 2001-03-06 | Toshiba Corp | カラー陰極線管 |
KR20010046099A (ko) * | 1999-11-10 | 2001-06-05 | 김순택 | 평면형 칼러 음극선관 |
JP2001202899A (ja) * | 2000-01-17 | 2001-07-27 | Matsushita Electric Ind Co Ltd | 陰極線管 |
Also Published As
Publication number | Publication date |
---|---|
KR20030067092A (ko) | 2003-08-14 |
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