DE69402123D1 - Farbkathodenstrahlröhre mit vermindertem Halo - Google Patents
Farbkathodenstrahlröhre mit vermindertem HaloInfo
- Publication number
- DE69402123D1 DE69402123D1 DE69402123T DE69402123T DE69402123D1 DE 69402123 D1 DE69402123 D1 DE 69402123D1 DE 69402123 T DE69402123 T DE 69402123T DE 69402123 T DE69402123 T DE 69402123T DE 69402123 D1 DE69402123 D1 DE 69402123D1
- Authority
- DE
- Germany
- Prior art keywords
- ray tube
- cathode ray
- color cathode
- reduced halo
- halo
- 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
- H01J29/48—Electron guns
- H01J29/50—Electron guns two or more guns in a single vacuum space, e.g. for plural-ray tube
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2229/00—Details of cathode ray tubes or electron beam tubes
- H01J2229/48—Electron guns
- H01J2229/4844—Electron guns characterised by beam passing apertures or combinations
- H01J2229/4848—Aperture shape as viewed along beam axis
- H01J2229/4858—Aperture shape as viewed along beam axis parallelogram
- H01J2229/4862—Aperture shape as viewed along beam axis parallelogram square
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2229/00—Details of cathode ray tubes or electron beam tubes
- H01J2229/48—Electron guns
- H01J2229/4844—Electron guns characterised by beam passing apertures or combinations
- H01J2229/4848—Aperture shape as viewed along beam axis
- H01J2229/4872—Aperture shape as viewed along beam axis circular
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5174332A JPH0729511A (ja) | 1993-07-14 | 1993-07-14 | 電子銃およびカラー陰極線管 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69402123D1 true DE69402123D1 (de) | 1997-04-24 |
DE69402123T2 DE69402123T2 (de) | 1997-07-17 |
Family
ID=15976794
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69402123T Expired - Fee Related DE69402123T2 (de) | 1993-07-14 | 1994-06-30 | Farbkathodenstrahlröhre mit vermindertem Halo |
Country Status (7)
Country | Link |
---|---|
US (1) | US5637956A (de) |
EP (1) | EP0634772B1 (de) |
JP (1) | JPH0729511A (de) |
KR (1) | KR0123933B1 (de) |
CN (1) | CN1045843C (de) |
DE (1) | DE69402123T2 (de) |
TW (1) | TW492574U (de) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09245665A (ja) * | 1996-03-05 | 1997-09-19 | Sony Corp | ビーム制御電極、それを使用した電子銃、この電子銃を使用した陰極線管およびビーム制御電極の製造方法 |
JP2002260552A (ja) * | 2000-12-26 | 2002-09-13 | Toshiba Corp | 電子銃構体及び陰極線管 |
JP2002270111A (ja) * | 2001-03-14 | 2002-09-20 | Hitachi Ltd | カラー陰極線管 |
KR100451769B1 (ko) * | 2002-03-02 | 2004-10-08 | 엘지.필립스디스플레이(주) | 칼라 음극선관용 전자총 |
KR100829742B1 (ko) * | 2002-11-20 | 2008-05-15 | 삼성에스디아이 주식회사 | 칼라 음극선관용 전자총 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL175002C (nl) * | 1977-11-24 | 1984-09-03 | Philips Nv | Kathodestraalbuis met tenminste een elektronenkanon. |
NL178374C (nl) * | 1977-11-24 | 1986-03-03 | Philips Nv | Elektronenstraalbuis met niet-rotatiesymmetrische elektronenlens tussen eerste en tweede rooster. |
US4251747A (en) * | 1979-11-15 | 1981-02-17 | Gte Products Corporation | One piece astigmatic grid for color picture tube electron gun |
JPS6059637A (ja) * | 1983-09-09 | 1985-04-06 | Hitachi Ltd | 電子銃構体 |
JPS6174246A (ja) * | 1984-09-20 | 1986-04-16 | Toshiba Corp | カラ−受像管用電子銃 |
JP2569027B2 (ja) * | 1986-12-05 | 1997-01-08 | 株式会社日立製作所 | カラ−受像管用電子銃 |
KR910001511B1 (ko) * | 1987-01-26 | 1991-03-09 | 가부시기가이샤 히다찌세이사구쇼 | 전자총용전극 |
JPH01194246A (ja) * | 1988-01-26 | 1989-08-04 | Nec Corp | カラー陰極線管用電子銃 |
JP3053827B2 (ja) * | 1990-02-08 | 2000-06-19 | 株式会社日立製作所 | 電子銃および陰極線管 |
US5066887A (en) * | 1990-02-22 | 1991-11-19 | Rca Thomson Licensing Corp. | Color picture tube having an inline electron gun with an astigmatic prefocusing lens |
-
1993
- 1993-07-14 JP JP5174332A patent/JPH0729511A/ja active Pending
-
1994
- 1994-06-21 TW TW090200827U patent/TW492574U/zh not_active IP Right Cessation
- 1994-06-21 US US08/262,974 patent/US5637956A/en not_active Expired - Fee Related
- 1994-06-30 EP EP94110197A patent/EP0634772B1/de not_active Expired - Lifetime
- 1994-06-30 DE DE69402123T patent/DE69402123T2/de not_active Expired - Fee Related
- 1994-07-13 KR KR1019940016788A patent/KR0123933B1/ko not_active IP Right Cessation
- 1994-07-14 CN CN94108251A patent/CN1045843C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN1045843C (zh) | 1999-10-20 |
EP0634772A1 (de) | 1995-01-18 |
TW492574U (en) | 2002-06-21 |
KR950004352A (ko) | 1995-02-17 |
KR0123933B1 (ko) | 1997-11-25 |
EP0634772B1 (de) | 1997-03-19 |
DE69402123T2 (de) | 1997-07-17 |
JPH0729511A (ja) | 1995-01-31 |
US5637956A (en) | 1997-06-10 |
CN1102503A (zh) | 1995-05-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |