JPH0447939B2 - - Google Patents
Info
- Publication number
- JPH0447939B2 JPH0447939B2 JP58025527A JP2552783A JPH0447939B2 JP H0447939 B2 JPH0447939 B2 JP H0447939B2 JP 58025527 A JP58025527 A JP 58025527A JP 2552783 A JP2552783 A JP 2552783A JP H0447939 B2 JPH0447939 B2 JP H0447939B2
- Authority
- JP
- Japan
- Prior art keywords
- electron
- lens
- gauze
- electrode
- cathode ray
- 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 - Lifetime
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
- H01J29/56—Arrangements for controlling cross-section of ray or beam; Arrangements for correcting aberration of beam, e.g. due to lenses
- H01J29/566—Arrangements for controlling cross-section of ray or beam; Arrangements for correcting aberration of beam, e.g. due to lenses for correcting aberration
 
- 
        - 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
- H01J29/622—Electrostatic lenses producing fields exhibiting symmetry of revolution
- H01J29/624—Electrostatic lenses producing fields exhibiting symmetry of revolution co-operating with or closely associated to an electron gun
 
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title | 
|---|---|---|---|
| NL8200691 | 1982-02-22 | ||
| NL8200691A NL8200691A (nl) | 1982-02-22 | 1982-02-22 | Kathodestraalbuis. | 
Publications (2)
| Publication Number | Publication Date | 
|---|---|
| JPS58154142A JPS58154142A (ja) | 1983-09-13 | 
| JPH0447939B2 true JPH0447939B2 (forum.php) | 1992-08-05 | 
Family
ID=19839299
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date | 
|---|---|---|---|
| JP58025527A Granted JPS58154142A (ja) | 1982-02-22 | 1983-02-19 | 陰極線管 | 
Country Status (10)
| Country | Link | 
|---|---|
| US (1) | US4567399A (forum.php) | 
| JP (1) | JPS58154142A (forum.php) | 
| CA (1) | CA1194081A (forum.php) | 
| DD (1) | DD217081A5 (forum.php) | 
| DE (1) | DE3305415A1 (forum.php) | 
| ES (1) | ES8401677A1 (forum.php) | 
| FR (1) | FR2522196B1 (forum.php) | 
| GB (1) | GB2115978B (forum.php) | 
| IT (1) | IT1171059B (forum.php) | 
| NL (1) | NL8200691A (forum.php) | 
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title | 
|---|---|---|---|---|
| NL8400841A (nl) * | 1984-03-16 | 1985-10-16 | Philips Nv | Kathodestraalbuis. | 
| US5154668A (en) | 1989-04-06 | 1992-10-13 | Schubert Keith E | Single paper sheet forming a two-sided copy of information entered on both sides thereof | 
| US6369512B1 (en) | 1998-10-05 | 2002-04-09 | Sarnoff Corporation | Dual beam projection tube and electron lens therefor | 
| FR3006499B1 (fr) | 2013-05-31 | 2016-11-25 | Commissariat Energie Atomique | Lentille electrostatique a membrane isolante ou semiconductrice | 
| US11373838B2 (en) | 2018-10-17 | 2022-06-28 | Kla Corporation | Multi-beam electron characterization tool with telecentric illumination | 
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title | 
|---|---|---|---|---|
| US2225917A (en) * | 1937-06-02 | 1940-12-24 | Gen Electric | Electron discharge device | 
| US2223040A (en) * | 1937-06-30 | 1940-11-26 | Gen Electric | Electron discharge device | 
| US2277414A (en) * | 1941-07-02 | 1942-03-24 | Gen Electric | Electron lens | 
| FR1272053A (fr) * | 1959-07-07 | 1961-09-22 | Rca Corp | Perfectionnements aux tubes à rayons cathodiques | 
| NL253491A (forum.php) * | 1959-07-07 | |||
| DE1134769B (de) * | 1959-08-22 | 1962-08-16 | Zeiss Carl Fa | Vorrichtung zur Kompensation des OEffnungsfehlers einer rotations-symmetrischen, raumladungsfreien elektronenoptischen Linse | 
| US3376447A (en) * | 1963-12-16 | 1968-04-02 | Philips Corp | Cathode-ray image scanning tube using low-velocity electron beam with electrostatic deflection and anamorphotic lens for improved focussing | 
| JPS5572346A (en) * | 1978-11-27 | 1980-05-31 | Nippon Telegr & Teleph Corp <Ntt> | Electrostatic electron lens | 
| NL7812540A (nl) * | 1978-12-27 | 1980-07-01 | Philips Nv | Kathodestraalbuis. | 
| JPS5691360A (en) * | 1979-12-25 | 1981-07-24 | Toshiba Corp | Electron gun structure | 
- 
        1982
        - 1982-02-22 NL NL8200691A patent/NL8200691A/nl not_active Application Discontinuation
 
- 
        1983
        - 1983-01-17 US US06/458,231 patent/US4567399A/en not_active Expired - Fee Related
- 1983-02-17 CA CA000421850A patent/CA1194081A/en not_active Expired
- 1983-02-17 DE DE19833305415 patent/DE3305415A1/de active Granted
- 1983-02-18 IT IT19660/83A patent/IT1171059B/it active
- 1983-02-18 ES ES519896A patent/ES8401677A1/es not_active Expired
- 1983-02-18 GB GB08304505A patent/GB2115978B/en not_active Expired
- 1983-02-19 JP JP58025527A patent/JPS58154142A/ja active Granted
- 1983-02-21 FR FR8302769A patent/FR2522196B1/fr not_active Expired
- 1983-03-16 DD DD83248851A patent/DD217081A5/de not_active IP Right Cessation
 
Also Published As
| Publication number | Publication date | 
|---|---|
| FR2522196B1 (fr) | 1986-09-26 | 
| IT8319660A0 (it) | 1983-02-18 | 
| GB2115978B (en) | 1985-12-18 | 
| DE3305415C2 (forum.php) | 1991-10-24 | 
| FR2522196A1 (fr) | 1983-08-26 | 
| US4567399A (en) | 1986-01-28 | 
| ES519896A0 (es) | 1983-12-01 | 
| DD217081A5 (de) | 1985-01-02 | 
| NL8200691A (nl) | 1983-09-16 | 
| DE3305415A1 (de) | 1983-09-01 | 
| ES8401677A1 (es) | 1983-12-01 | 
| CA1194081A (en) | 1985-09-24 | 
| GB2115978A (en) | 1983-09-14 | 
| GB8304505D0 (en) | 1983-03-23 | 
| JPS58154142A (ja) | 1983-09-13 | 
| IT1171059B (it) | 1987-06-10 | 
Similar Documents
| Publication | Publication Date | Title | 
|---|---|---|
| US2957106A (en) | Plural beam gun | |
| JPH047059B2 (forum.php) | ||
| US3881136A (en) | Cathode ray tube comprising a non-rotationally symmetrical element | |
| JPH0332174B2 (forum.php) | ||
| US2306663A (en) | Net control of cathode ray tubes | |
| JPH0447939B2 (forum.php) | ||
| US3524094A (en) | Wide deflection angle cathode-ray tube with a lens for focussing the electron-beam at an elongate spot on a screen and an astigmatic correcting lens | |
| JPH0463502B2 (forum.php) | ||
| JPH09190774A (ja) | カラー陰極線管 | |
| US3579010A (en) | Elongated aperture electron gun structure for flat cathode-ray tube | |
| US4620134A (en) | Cathode-ray tube | |
| US2152825A (en) | Braun tube | |
| US4625146A (en) | Cathode ray tube | |
| JPS62188138A (ja) | カラ−受像管装置 | |
| US2137202A (en) | Electron tube | |
| US3265926A (en) | Image field flattener for image converter tubes | |
| GB2145874A (en) | Cathode ray tubes | |
| JPS6047348A (ja) | カラ−受像管 | |
| TW470994B (en) | Colour display device | |
| GB2146171A (en) | Cathode ray tubes | |
| US2077272A (en) | Braun tube | |
| US4705985A (en) | Cathode-ray tube and electron gun structure therefor | |
| JPS63198241A (ja) | カラー陰極線管 | |
| US4659964A (en) | Display tube | |
| EP0205218B1 (en) | Multibeam cathode ray tube and device comprising such a tube |