FR2509525B1 - Tube image couleur comportant un canon electronique en ligne a lentille focale allongee perfectionnee - Google Patents
Tube image couleur comportant un canon electronique en ligne a lentille focale allongee perfectionneeInfo
- Publication number
- FR2509525B1 FR2509525B1 FR8211733A FR8211733A FR2509525B1 FR 2509525 B1 FR2509525 B1 FR 2509525B1 FR 8211733 A FR8211733 A FR 8211733A FR 8211733 A FR8211733 A FR 8211733A FR 2509525 B1 FR2509525 B1 FR 2509525B1
- Authority
- FR
- France
- Prior art keywords
- color image
- focal lens
- image tube
- online electronic
- electronic gun
- 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
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
-
- 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
- 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
- H01J29/58—Arrangements for focusing or reflecting ray or beam
- H01J29/62—Electrostatic lenses
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/282,231 US4400649A (en) | 1981-07-10 | 1981-07-10 | Color picture tube having an improved expanded focus lens type inline electron gun |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2509525A1 FR2509525A1 (fr) | 1983-01-14 |
FR2509525B1 true FR2509525B1 (fr) | 1986-08-29 |
Family
ID=23080601
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8211733A Expired FR2509525B1 (fr) | 1981-07-10 | 1982-07-05 | Tube image couleur comportant un canon electronique en ligne a lentille focale allongee perfectionnee |
Country Status (8)
Country | Link |
---|---|
US (1) | US4400649A (fr) |
JP (1) | JPS5816446A (fr) |
KR (1) | KR840000972A (fr) |
CA (1) | CA1182163A (fr) |
DE (1) | DE3225632C2 (fr) |
FR (1) | FR2509525B1 (fr) |
GB (1) | GB2101803B (fr) |
IT (1) | IT1151982B (fr) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4766344A (en) * | 1983-04-21 | 1988-08-23 | North American Philips Consumer Electronics Corp. | In-line electron gun structure for color cathode ray tube having oblong apertures |
JPS59215640A (ja) * | 1983-05-23 | 1984-12-05 | Hitachi Ltd | カラ−受像管用電子銃 |
JPS609036A (ja) * | 1983-06-27 | 1985-01-18 | Nec Corp | 電子銃電極構体 |
JPH0656739B2 (ja) * | 1984-07-26 | 1994-07-27 | 株式会社東芝 | 電子銃 |
US4590402A (en) * | 1984-08-31 | 1986-05-20 | Rca Corporation | Color picture tube having an improved expanded focus lens type inline electron gun |
US4590403A (en) * | 1984-08-31 | 1986-05-20 | Rca Corporation | Color picture tube having an improved inline electron gun |
JPS6240136A (ja) * | 1985-08-14 | 1987-02-21 | Mitsubishi Electric Corp | インライン型電子銃 |
CN1029055C (zh) * | 1985-09-20 | 1995-06-21 | 三菱电机有限公司 | 电子枪 |
JPH07114115B2 (ja) * | 1986-04-28 | 1995-12-06 | 三菱電機株式会社 | インライン形電子銃 |
JPH07111880B2 (ja) * | 1986-09-16 | 1995-11-29 | 三菱電機株式会社 | インライン型電子銃 |
US5038073A (en) * | 1988-12-23 | 1991-08-06 | Samsung Electron Devices Co., Ltd. | Electron gun for cathode ray tube |
US5043625A (en) * | 1989-11-15 | 1991-08-27 | Zenith Electronics Corporation | Spherical aberration-corrected inline electron gun |
CA2039501C (fr) * | 1990-04-16 | 1999-02-02 | Loren Lee Maninger | Tube image couleur a canon electronique en ligne muni d'un dispositif de reglage de la concentration |
US5241240A (en) * | 1992-06-01 | 1993-08-31 | Chunghwa Picture Tubes, Ltd. | Hollow chain link main lens design for color CRT |
US5506468A (en) * | 1993-06-24 | 1996-04-09 | Goldstar Co., Ltd. | Electron gun for color cathode-ray tube |
KR950012549A (ko) * | 1993-10-22 | 1995-05-16 | 에스. 씨. 첸 | 칼라 음극선관전자총을 위한 연장중앙 원형 개구를 가진 오목한 체인-링크 주렌즈 설계 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US125648A (en) * | 1872-04-09 | Improvement in railway rails | ||
US201692A (en) * | 1878-03-26 | Improvement in stamp-mills | ||
BE793992A (fr) * | 1972-01-14 | 1973-05-02 | Rca Corp | Tube a rayons cathodiques |
US3873879A (en) * | 1972-01-14 | 1975-03-25 | Rca Corp | In-line electron gun |
JPS5067549A (fr) * | 1973-10-15 | 1975-06-06 | ||
NL7402421A (nl) * | 1974-02-22 | 1975-08-26 | Philips Nv | Kathodestraalbuis voor het weergeven van gekleurde beelden. |
US4061941A (en) * | 1976-06-24 | 1977-12-06 | Gte Sylvania Incorporated | CRT electron gun assembly |
US4275332A (en) * | 1978-07-25 | 1981-06-23 | Matsushita Electronics Corporation | In-line electron gun |
US4317065A (en) * | 1980-02-28 | 1982-02-23 | Rca Corporation | Color picture tube having an improved electron gun with expanded lenses |
US4370592A (en) * | 1980-10-29 | 1983-01-25 | Rca Corporation | Color picture tube having an improved inline electron gun with an expanded focus lens |
-
1981
- 1981-07-10 US US06/282,231 patent/US4400649A/en not_active Expired - Fee Related
-
1982
- 1982-06-28 CA CA000406131A patent/CA1182163A/fr not_active Expired
- 1982-07-05 FR FR8211733A patent/FR2509525B1/fr not_active Expired
- 1982-07-06 GB GB08219507A patent/GB2101803B/en not_active Expired
- 1982-07-07 JP JP57118321A patent/JPS5816446A/ja active Pending
- 1982-07-08 IT IT22314/82A patent/IT1151982B/it active
- 1982-07-08 DE DE3225632A patent/DE3225632C2/de not_active Expired
- 1982-07-10 KR KR1019820003088A patent/KR840000972A/ko unknown
Also Published As
Publication number | Publication date |
---|---|
DE3225632A1 (de) | 1983-02-03 |
DE3225632C2 (de) | 1986-05-07 |
GB2101803A (en) | 1983-01-19 |
US4400649A (en) | 1983-08-23 |
CA1182163A (fr) | 1985-02-05 |
KR840000972A (ko) | 1984-03-26 |
FR2509525A1 (fr) | 1983-01-14 |
IT1151982B (it) | 1986-12-24 |
GB2101803B (en) | 1985-08-14 |
JPS5816446A (ja) | 1983-01-31 |
IT8222314A0 (it) | 1982-07-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |