KR950012697B1 - 섀도마스크형 컬러브라운관 - Google Patents
섀도마스크형 컬러브라운관 Download PDFInfo
- Publication number
- KR950012697B1 KR950012697B1 KR1019920013573A KR920013573A KR950012697B1 KR 950012697 B1 KR950012697 B1 KR 950012697B1 KR 1019920013573 A KR1019920013573 A KR 1019920013573A KR 920013573 A KR920013573 A KR 920013573A KR 950012697 B1 KR950012697 B1 KR 950012697B1
- Authority
- KR
- South Korea
- Prior art keywords
- shadow mask
- axis
- effective screen
- panel
- face plate
- 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
- H01J29/86—Vessels; Containers; Vacuum locks
- H01J29/861—Vessels or containers characterised by the form or the structure thereof
-
- 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
- H01J2229/86—Vessels and containers
- H01J2229/8613—Faceplates
- H01J2229/8616—Faceplates characterised by shape
- H01J2229/862—Parameterised shape, e.g. expression, relationship or equation
Landscapes
- Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
- Electrodes For Cathode-Ray Tubes (AREA)
Abstract
Description
Claims (4)
- 유효화면부와 이 유효화면부를 둘러싸는 주변부로 구성되고, 장축과 단축을 지닌 직사각형 형상의 페이스플레이트패널을 구비한 섀도우 마스크형 컬러브라운관에 있어서, 상기 페이스플레이트패널의 적어도 외면의 곡면형상의 상기 직사각형형상의 페이스플레이트패널의 장축을 X축, 단축을 Y축, 관축을 Z축으로 한 3차원 공간식으로 표현될때, 장축상 및 단축상의 곡면현상 ZX및 ZY를 각각Zx= Z1X2+A2X4+A3X6ZY= Z4Y2+ A5Y4+ A6Y6으로 근사화시키고, 상기 유효화면부와 주변부와의 경계부인 유효화면경계부의 점(X=X1, Y=Yl)에 있어서의 페이스플레이트패널의 적어도 외면의 곡면형상 Rx및 PY를 각각Px = AlX1 2/(AlX1 2+ A2X1 4+ A3X1 6)PY=A4Y1 2/(A4Y1 2+ A5Y1 4+A6Y1 6)으로 한때, 상기 정수 Al, A2, A3, A4, A5및 A6를0.5Px (X = X1)0 .90.6PY(Y = Yl)1.0을 만족하도록 설정한 것을 특징으로 하는 섀도우 마스크형 컬러브라운관.
- 제 1 항에 있어서, 상기 페이스플레이트패널의 외면의 단변유효화면경계부의 곡면 및 장변유효화면경계부의 곡면이 상호 거의 같은 곡률을 지닌 원호형상을 가지며, 상기 원호의 곡률반경 R(mm)이, 상기 페이스플레이트패널의 유효대각직경을 V(인치)로 한때,2.0 (42.5V +45.0)R4.0 (42.5V +45.0)을 만족하는 것을 특징으로 하는 섀도우 마스크형 컬러브라운관.
- 제 2 항에 있어서, 섀도우 마스크의 대각방향의 단면의 곡면식은, 적어도 유효부에 있어서는 2차미분의 부호가 변하지 않는 것을 특징으로 하는 섀도우 마스크형 컬러브라운관.
- 제 2 항에 있어서, 섀도우 마스크의 대각방향의 단면의 곡면식은, 주변부까지 2차미분의 부호가 변하지않는 것을 특징으로 하는 섀도우 마스크형 컬러브라운관.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP91-189772 | 1991-07-30 | ||
JP18977291 | 1991-07-30 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR930003220A KR930003220A (ko) | 1993-02-24 |
KR950012697B1 true KR950012697B1 (ko) | 1995-10-20 |
Family
ID=16246938
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019920013573A Expired - Fee Related KR950012697B1 (ko) | 1991-07-30 | 1992-07-29 | 섀도마스크형 컬러브라운관 |
Country Status (3)
Country | Link |
---|---|
KR (1) | KR950012697B1 (ko) |
CN (1) | CN1047688C (ko) |
FR (1) | FR2680045B1 (ko) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR970011871B1 (en) * | 1994-09-16 | 1997-07-18 | Lg Electronics Inc | Projection tv for cathod-ray tube |
KR970025199A (ko) * | 1995-10-12 | 1997-05-30 | 김광호 | 액정 표시장치의 백 라이트 섀시 |
KR100521040B1 (ko) * | 1999-01-25 | 2005-10-12 | 주식회사 효성 | 이염성 폴리에스터 복합사의 제조방법 |
KR100331820B1 (ko) * | 2000-04-12 | 2002-04-09 | 구자홍 | 평면 음극선관 |
KR100364695B1 (ko) * | 2000-05-04 | 2003-02-06 | 엘지전자 주식회사 | 내방폭형 브라운관 패널 |
KR200204497Y1 (ko) * | 2000-06-24 | 2000-11-15 | 이원창 | 공압을 이용한 원터치방식의 철도차량용 브레이크완해시스템 |
KR102499138B1 (ko) * | 2020-11-23 | 2023-02-13 | 주유정 | 염기성 염료 가염성 부직포용 공중합 폴리에스테르 수지 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4839556A (en) * | 1983-02-25 | 1989-06-13 | Rca Licensing Corporation | Cathode-ray tube having an improved shadow mask contour |
JP2609605B2 (ja) * | 1987-03-20 | 1997-05-14 | 株式会社日立製作所 | シヤドウマスク形カラー受像管 |
FR2634945B1 (fr) * | 1988-07-27 | 1996-04-26 | Videocolor | Procede de fabrication d'un tube de television en couleurs a haute definition et tube de television trichrome a haute definition |
NL9000111A (nl) * | 1990-01-17 | 1991-08-16 | Philips Nv | Kathodestraalbuis met gekromd beeldvenster en kleurenbeeldweergeefinrichting. |
-
1992
- 1992-07-28 FR FR9209300A patent/FR2680045B1/fr not_active Expired - Fee Related
- 1992-07-29 KR KR1019920013573A patent/KR950012697B1/ko not_active Expired - Fee Related
- 1992-07-30 CN CN92109014A patent/CN1047688C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR2680045B1 (fr) | 1994-04-01 |
CN1047688C (zh) | 1999-12-22 |
KR930003220A (ko) | 1993-02-24 |
CN1070768A (zh) | 1993-04-07 |
FR2680045A1 (fr) | 1993-02-05 |
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