KR100768174B1 - 음극선관용 전자총 - Google Patents
음극선관용 전자총 Download PDFInfo
- Publication number
- KR100768174B1 KR100768174B1 KR1020000073799A KR20000073799A KR100768174B1 KR 100768174 B1 KR100768174 B1 KR 100768174B1 KR 1020000073799 A KR1020000073799 A KR 1020000073799A KR 20000073799 A KR20000073799 A KR 20000073799A KR 100768174 B1 KR100768174 B1 KR 100768174B1
- Authority
- KR
- South Korea
- Prior art keywords
- electrode
- electron beam
- red
- holes
- blue
- Prior art date
Links
- 238000010894 electron beam technology Methods 0.000 claims abstract description 125
- 230000001133 acceleration Effects 0.000 claims abstract description 26
- 230000004075 alteration Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 claims 7
- 241000226585 Antennaria plantaginifolia Species 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 201000009310 astigmatism Diseases 0.000 description 3
- 230000005684 electric field Effects 0.000 description 3
- 229910002804 graphite Inorganic materials 0.000 description 3
- 239000010439 graphite Substances 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 239000002784 hot electron Substances 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
Images
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
- H01J29/48—Electron guns
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- 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
- H01J29/48—Electron guns
- H01J29/50—Electron guns two or more guns in a single vacuum space, e.g. for plural-ray tube
- H01J29/503—Three or more guns, the axes of which lay in a common plane
Landscapes
- Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
- Electron Beam Exposure (AREA)
Abstract
Description
Claims (10)
- 캐소우드와, 제어전극과, 스크린전극으로 된 삼극부;상기 캐소우드로부터 방출된 전자빔이 통과하는 적어도 하나이상의 포커스전극;상기 포커스전극과 대향되게 설치되며, 주집속렌즈부를 형성하는 최종가속전극;상기 최종가속전극과 결합되며, 상기 최종가속전극에 고압을 제공하는 쉴드컵; 및상기 최종가속전극과 쉴드컵사이에 설치되고, 인라인상태로 형성된 적,녹,청색의 전자빔통과공중에서 적,청색의 전자빔통과공은 중앙에 위치한 녹색의 전자빔통과공측에 위치한 내부부분의 길이가 그 반대쪽에 위치한 외부부분의 길이보다 길게 비대칭 형상으로 된 보조전극;을 포함하는 음극선관용 전자총.
- 제1항에 있어서,상기 포커스전극의 출사면과, 최종가속전극의 입사면에는 렌즈의 배율을 줄여 구면수차를 감소시킬 수 있도록 적,녹,청색의 전자빔이 공히 통과가능한 하나의 전자빔통과공이 각각 형성되는 것을 특징으로 하는 음극선관용 전자총.
- 삭제
- 제1항에 있어서,상기 보조전극은 적,녹,청색의 전자빔통과공이 인라인상태로 배치된 평판으로 된 것을 특징으로 하는 음극선관용 전자총.
- 제1항에 있어서,상기 보조전극은 상기 최종가속전극측은 평판부이고, 상기 쉴드컵측은 중앙으로부터 양측으로 갈수록 경사각이 커지는 경사부로 형성된 것을 특징으로 하는 음극선관용 전자총.
- 제1항에 있어서,상기 보조전극은 적,녹,청색의 전자빔통과공이 인라인 상태로 배치된 평판이고, 상기 적,청색의 전자빔통과공에는 통과공의 크기를 변화시키는 가변부재가 설치된 것을 특징으로 하는 음극선관용 전자총.
- 제6항에 있어서,상기 가변부재는 상기 보조전극에 대하여 직립하는 형태의 판재와, 상기 판재의 하단부에 설치되어 상기 적,청색의 전자빔통과공의 일부를 차폐하는 차폐부로 이루어진 것을 특징으로 하는 음극선관용 전자총.
- 제7항에 있어서,상기 차폐부는 상기 적,청색의 전자빔통과공을 수평중심축에 대하여 V자형태로 차폐하는 것을 특징으로 하는 음극선관용 전자총.
- 삭제
- 제1항에 있어서,상기 보조전극은 최종가속전극과 쉴드컵이 결합되는 부분에 설치되는 것을 특징으로 하는 음극선관용 전자총.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020000073799A KR100768174B1 (ko) | 2000-12-06 | 2000-12-06 | 음극선관용 전자총 |
US09/988,231 US6628061B2 (en) | 2000-12-06 | 2001-11-19 | Electron gun for cathode ray tube |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020000073799A KR100768174B1 (ko) | 2000-12-06 | 2000-12-06 | 음극선관용 전자총 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20020044415A KR20020044415A (ko) | 2002-06-15 |
KR100768174B1 true KR100768174B1 (ko) | 2007-10-17 |
Family
ID=19702735
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020000073799A KR100768174B1 (ko) | 2000-12-06 | 2000-12-06 | 음극선관용 전자총 |
Country Status (2)
Country | Link |
---|---|
US (1) | US6628061B2 (ko) |
KR (1) | KR100768174B1 (ko) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100658439B1 (ko) * | 2006-04-21 | 2006-12-19 | (주)경동기술공사 | 하천용 어소블록 구조물 |
US8309937B2 (en) * | 2010-10-05 | 2012-11-13 | Veeco Instruments, Inc. | Grid providing beamlet steering |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR960012227A (ko) * | 1994-09-14 | 1996-04-20 | 엄길용 | 칼라 음극선관용 전자총 |
KR100189609B1 (ko) * | 1995-07-28 | 1999-06-01 | 구자홍 | 칼라음극선관용 전자총의 전극구조 |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4288718A (en) * | 1979-05-24 | 1981-09-08 | Zenith Radio Corporation | Means and method for beam spot distortion compensation in TV picture tubes |
US4457733A (en) * | 1980-09-29 | 1984-07-03 | Zenith Radio Corporation | Method for providing coextensive raster patterns in television CRT in-line electron guns |
NL8203322A (nl) | 1982-08-25 | 1984-03-16 | Philips Nv | Kleurenbeeldbuis. |
NL8204465A (nl) * | 1982-11-18 | 1984-06-18 | Philips Nv | Kleurenbeeldbuis. |
US4629783A (en) * | 1985-04-29 | 1986-12-16 | Genetic Systems Corporation | Synthetic antigen for the detection of AIDS-related disease |
US4839288A (en) * | 1986-01-22 | 1989-06-13 | Institut Pasteur | Retrovirus capable of causing AIDS, antigens obtained from this retrovirus and corresponding antibodies and their application for diagnostic purposes |
US5079342A (en) * | 1986-01-22 | 1992-01-07 | Institut Pasteur | Cloned DNA sequences related to the entire genomic RNA of human immunodeficiency virus II (HIV-2), polypeptides encoded by these DNA sequences and use of these DNA clones and polypeptides in diagnostic kits |
SE8701628D0 (sv) * | 1987-04-16 | 1987-04-16 | Erling Norrby | Medel for analys mm |
JPH05290756A (ja) * | 1992-04-10 | 1993-11-05 | Toshiba Corp | カラー受像管 |
JPH0729512A (ja) * | 1993-05-14 | 1995-01-31 | Toshiba Corp | カラー受像管 |
KR970011875B1 (ko) * | 1993-09-28 | 1997-07-18 | 엘지전자 주식회사 | 칼라 음극선관용 인-라인형 전자총 |
KR950020923A (ko) * | 1993-12-07 | 1995-07-26 | 이헌조 | 컬러 브라운관용 전자총 |
TW256927B (ko) * | 1994-03-01 | 1995-09-11 | Hitachi Seisakusyo Kk | |
JPH09320485A (ja) * | 1996-03-26 | 1997-12-12 | Sony Corp | カラー陰極線管 |
TW381289B (en) * | 1996-06-11 | 2000-02-01 | Hitachi Ltd | Color cathode ray tube |
US6255767B1 (en) * | 1997-11-29 | 2001-07-03 | Orion Electric Co., Ltd. | Electrode gun with grid electrode having contoured apertures |
JP2000067774A (ja) | 1998-08-25 | 2000-03-03 | Mitsubishi Electric Corp | インライン型電子銃 |
KR100300413B1 (ko) * | 1998-12-02 | 2001-09-06 | 김순택 | 칼라음극선관용전자총의전극 |
-
2000
- 2000-12-06 KR KR1020000073799A patent/KR100768174B1/ko not_active IP Right Cessation
-
2001
- 2001-11-19 US US09/988,231 patent/US6628061B2/en not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR960012227A (ko) * | 1994-09-14 | 1996-04-20 | 엄길용 | 칼라 음극선관용 전자총 |
KR100189609B1 (ko) * | 1995-07-28 | 1999-06-01 | 구자홍 | 칼라음극선관용 전자총의 전극구조 |
Also Published As
Publication number | Publication date |
---|---|
US20020067118A1 (en) | 2002-06-06 |
KR20020044415A (ko) | 2002-06-15 |
US6628061B2 (en) | 2003-09-30 |
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