KR0126535Y1 - Misconvergence correction device of deflection yoke - Google Patents
Misconvergence correction device of deflection yokeInfo
- Publication number
- KR0126535Y1 KR0126535Y1 KR2019940038309U KR19940038309U KR0126535Y1 KR 0126535 Y1 KR0126535 Y1 KR 0126535Y1 KR 2019940038309 U KR2019940038309 U KR 2019940038309U KR 19940038309 U KR19940038309 U KR 19940038309U KR 0126535 Y1 KR0126535 Y1 KR 0126535Y1
- Authority
- KR
- South Korea
- Prior art keywords
- deflection yoke
- magnet
- misconvergence correction
- misconvergence
- correction device
- 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
- H01J29/46—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
- H01J29/72—Arrangements for deflecting ray or beam along one straight line or along two perpendicular straight lines
- H01J29/76—Deflecting by magnetic fields only
-
- 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
- H01J29/702—Convergence correction arrangements therefor
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2229/00—Details of cathode ray tubes or electron beam tubes
- H01J2229/70—Electron beam control outside the vessel
- H01J2229/703—Electron beam control outside the vessel by magnetic fields
- H01J2229/7038—Coil separators and formers
Landscapes
- Video Image Reproduction Devices For Color Tv Systems (AREA)
Abstract
이 고안은, 네크부와 스크린부로 구성되며, 상기 스크린부의 내주면에 미스컨버젼스 보정용 마그네트가 부착된 편향요크의 미스컨버젼스 보정장치에 있어서; 상기 스크린부의 내주면에 ㄴ자형 지지부재가 형성되어 상기 ㄴ자형 지지부재에 보정용 마그네트가 삽입되도록 하므로서, 편향요크의 조립성을 향상시키고 부착된 마그네트의 유동을 방지할 수 있는 미스컨버젼스 보정장치에 관한 것이다.The present invention is a misconversion correction device for a deflection yoke, comprising a neck portion and a screen portion, and having a magnet for misconvergence correction attached to an inner circumferential surface of the screen portion; The N-shaped support member is formed on the inner circumferential surface of the screen to allow the correction magnet to be inserted into the N-shaped support member, thereby improving the assembly of the deflection yoke and preventing the movement of the attached magnet. .
Description
제1도는 종래기술에 따른 편향요크의 미스컨버젼스 보정장치의 일실시예를 나타낸 저면도.1 is a bottom view showing an embodiment of a misconvergence correction apparatus of a deflection yoke according to the prior art.
제2도는 이 고안에 따른 편향요크의 미스컨버젼스 보정장치의 일실시예를 나타낸 저면도이다 .2 is a bottom view showing an embodiment of the misconvergence correction apparatus of the deflection yoke according to the present invention.
* 도면의 주요부분에 대한 부호의 설명* Explanation of symbols for main parts of the drawings
10,20 : 미스컨버젼스 보정장치 11,21 : 네크부10,20: misconvergence correction device 11,21: neck portion
12,22 : 스크린부 13 : 돌기부12,22: screen portion 13: projection portion
14,24 : 보정용 마그네트 23 : ㄴ자형 지지부재14, 24: correction magnet 23: N-shaped support member
이 고안은 편향요크의 미스컨버젼스 보정장치에 관한 것으로서, 더욱 상세하게는 스크린부 내주면에 ㄴ자형 지지부재를 형성하여 이 지지부재에 미스컨버젼스 보정용 마그네트를 용이하게 삽입할 수 있도록 한 편향요크의 미스컨버젼스 보정장치에 관한 것이다.The present invention relates to a misconvergence correction device of a deflection yoke, and more particularly, a deflection yoke misconvergence that forms a b-shaped support member on the inner circumferential surface of the screen to easily insert a misconvergence correction magnet into the support member. It relates to a correction device.
일반적으로 텔레비젼 수상기나 모니터의 음극선관(CRT)에서는 전자총에서 주사되는 적색(R), 녹색(G) 및 청색(B)의 전자빔을 편향시키는 편향요크가 장착되어서 일정한 방식으로 주사되는 전자빔을 편향시켜서 화면을 형성한다.In general, a cathode ray tube (CRT) of a television receiver or a monitor is equipped with a deflection yoke for deflecting red (R), green (G), and blue (B) electron beams scanned by an electron gun. Form the screen.
그러나, 점차적으로 텔레비젼 수상기나 모니터의 화면의 크기가 대형화되고, 평면화됨에 따라 화면을 구성하는 화소의 단위가 점점 작아지고, 또 음극선관의 두께도 얇아져서 편향각이 크고 고해상도를 얻기 위한 다양한 형태의 편향요크의 개발이 끊임없이 이루어지고 있다.However, as the size of the screen of a television receiver or a monitor is gradually enlarged and flattened, the unit of pixels constituting the screen becomes smaller and the thickness of the cathode ray tube becomes thinner, so that the deflection angle is large and various forms for obtaining high resolution are obtained. The development of deflection yokes is constantly underway.
제1도는 종래기술에 따른 편향요크의 미스컨버젼스 보정장치의 일실시예를 나타낸 저면도이다.1 is a bottom view illustrating an embodiment of a misconvergence correction apparatus for a deflection yoke according to the prior art.
제1도를 참조하면, 상기 미스컨버젼스 보정장치(10)는 네크부(11)와 스크린부(12)로 구성되어 있으며, 상기 스크린부(12)의 내주면에 미스컨버젼스 보정용 마그네트(14)가 부착되어 있다.Referring to FIG. 1, the misconvergence correction apparatus 10 includes a neck portion 11 and a screen portion 12, and a misconvergence correction magnet 14 is attached to an inner circumferential surface of the screen portion 12. It is.
이러한 종래의 미스컨버젼스 보정장치(10)는 스크린부(12)의 내주면에 형성된 돌기부(13)는 개방된 상태로 형성되므로 보정용 마그네트(14)가 이탈되지 않도록 안쪽에 접착제를 도포해야 된다.In the conventional misconvergence correction device 10, since the protrusion 13 formed on the inner circumferential surface of the screen part 12 is formed in an open state, an adhesive may be applied to the inside so that the correction magnet 14 is not separated.
그뒤 스크린부(12) 측면에서 상기 돌기부(13)로 보정용 마그네트(14)를 밀어 넣어 부착하기 때문에 편양요크의 제조공정상에서 작업효율을 떨어지게 되는 단점이 있다.Thereafter, since the correction magnet 14 is pushed and attached to the protrusion 13 on the side of the screen part 12, there is a disadvantage in that work efficiency is reduced in the manufacturing process of the yoke.
따라서 이 고안은 상기와 같은 단점을 해결하기 위한 것으로서, 이 고안의 목적은 스크린부 내측에 한쌍의 ㄴ자형 지지부재를 형성하여 이 지지부재에 보정용 마그네트를 끼워 넣으므로서 조립성을 향상시키고 부착된 마그네트의 유동을 방지할 수 있는 편향요크의 미스컨버젼스 보정장치를 제공함에 있다.Therefore, this invention is intended to solve the above disadvantages, the object of this invention is to form a pair of N-shaped support member inside the screen portion by inserting a correction magnet to the support member to improve the assembly and attached It is to provide a misconvergence correction device of a deflection yoke that can prevent the flow of a magnet.
상기와 같은 목적을 달성하기 위한 이 고안에 따른 편양요크의 미스컨버젼스 보정장치의 특징은, 네크부와 스크린부로 구성되며, 상기 스크린부의 내주면에 미스컨버젼스 보정용 마그네트가 부착된 편향요크의 미스컨버젼스 보정장치에 있어서; 상기 스크린부의 내주면에 ㄴ자형 지지부재가 형성되어 상기 ㄴ자형 지지부재에 보정용 마그네트가 삽입되는 점에 있다.Misconvergence correction device of the yoke yoke according to the present invention for achieving the above object is composed of a neck portion and the screen portion, the misconvergence correction device of the deflection yoke is attached to the magnetism for misconvergence correction on the inner peripheral surface of the screen portion To; A c-shaped support member is formed on the inner circumferential surface of the screen part, and a correction magnet is inserted into the c-shaped support member.
이하, 이 고안에 따른 편향요크의 미스컨버젼스 보정장치의 바람직한 하나의 실시예에 대하여 첨부 도면을 참조하여 상세히 설명한다.Hereinafter, a preferred embodiment of the misconvergence correction apparatus of the deflection yoke according to the present invention will be described in detail with reference to the accompanying drawings.
제2도는 이 고안에 따른 편향요크의 미스컨버젼스 보정장치의 일실시예를 나타낸 저면도이다.2 is a bottom view showing an embodiment of the misconvergence correction apparatus of the deflection yoke according to the present invention.
제2도를 참조하면, 상기 미스컨버젼스 보정장치(20)는 네크부(21)와 스크린부(22)로 구성되어 있으며, 상기 스크린부(22)의 내주면에 한쌍의 ㄴ자형 지지부재(23)가 형성되어 있고, 상기 ㄴ자형 지지부재(23)에 미스컨버젼스 보정용 마그네트(24)가 삽입되어 있다.Referring to FIG. 2, the misconvergence correction apparatus 20 includes a neck portion 21 and a screen portion 22, and a pair of N-shaped support members 23 are formed on the inner circumferential surface of the screen portion 22. Is formed, and a misconvergence correction magnet 24 is inserted into the N-shaped support member 23.
이러한 미스컨버젼스 보정장치(20)는 스크린부(22)의 내주면에 형성된 ㄴ자형 지지부재(23)에 보정용 마그네트(24)를 밀어 넣어 삽입하기 때문에 보정용 마그네트(24)가 이탈될 우려가 없다.Since the misconvergence correction device 20 pushes and inserts the correction magnet 24 into the N-shaped support member 23 formed on the inner circumferential surface of the screen portion 22, there is no fear that the correction magnet 24 may be detached.
상기한 바와 같이, 이 고안에 따른 편향요크의 미스컨버젼스 보정장치에 의하면, 네크부와 스크린부로 구성되며, 상기 스크린부의 내주면에 미스컨버젼스 보정용 마그네트가 부착된 편향요크의 미스컨버젼스 보정장치에 있어서; 상기 스크린부의 내주면에 ㄴ자형 지지부재가 형성되어 상기 ㄴ자형 지지부재에 보정용 마그네트가 용이하게 삽입되어 이탈 및 유동이 방지되는 보정장치를 구현할 수 있다.As described above, according to the misconvergence correction device of the deflection yoke according to the present invention, the deflection yoke misconvergence correction device is composed of a neck portion and a screen portion, and a magnet for misconvergence correction is attached to an inner circumferential surface of the screen portion; A c-shaped support member is formed on an inner circumferential surface of the screen part, so that a correction magnet is easily inserted into the c-shaped support member, thereby implementing a correction device that prevents separation and flow.
따라서 이 고안에 따른 편향요크의 미스컨버젼스 보정장치는, 스크린부 내측에 한쌍의 ㄴ자형 지지부재를 형성하여 이 지지부재에 보정용 마그네트를 끼워 넣으므로써 조립성을 향상시키고 부착된 마그네트의 유동을 방지할 수 있으며, 화면 특성 산포를 최소화할 수 있는 이점이 있다.Therefore, the misconvergence correction device of the deflection yoke according to the present invention forms a pair of N-shaped support members inside the screen portion, and improves the assembly performance by inserting a correction magnet into the support members, thereby preventing the flow of the attached magnet. It is possible to minimize the screen characteristic distribution.
Claims (1)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR2019940038309U KR0126535Y1 (en) | 1994-12-30 | 1994-12-30 | Misconvergence correction device of deflection yoke |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR2019940038309U KR0126535Y1 (en) | 1994-12-30 | 1994-12-30 | Misconvergence correction device of deflection yoke |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR960025201U KR960025201U (en) | 1996-07-22 |
| KR0126535Y1 true KR0126535Y1 (en) | 1998-10-01 |
Family
ID=19404569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR2019940038309U Expired - Fee Related KR0126535Y1 (en) | 1994-12-30 | 1994-12-30 | Misconvergence correction device of deflection yoke |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR0126535Y1 (en) |
-
1994
- 1994-12-30 KR KR2019940038309U patent/KR0126535Y1/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| KR960025201U (en) | 1996-07-22 |
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