CN1050790A - 制造图象增强管校正掩模的方法 - Google Patents
制造图象增强管校正掩模的方法 Download PDFInfo
- Publication number
- CN1050790A CN1050790A CN90108026.8A CN90108026A CN1050790A CN 1050790 A CN1050790 A CN 1050790A CN 90108026 A CN90108026 A CN 90108026A CN 1050790 A CN1050790 A CN 1050790A
- Authority
- CN
- China
- Prior art keywords
- anode
- line
- negative electrode
- light
- blackness
- 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.)
- Pending
Links
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
- H01J29/86—Vessels; Containers; Vacuum locks
- H01J29/89—Optical or photographic arrangements structurally combined or co-operating with the vessel
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J31/00—Cathode ray tubes; Electron beam tubes
- H01J31/08—Cathode ray tubes; Electron beam tubes having a screen on or from which an image or pattern is formed, picked up, converted, or stored
- H01J31/50—Image-conversion or image-amplification tubes, i.e. having optical, X-ray, or analogous input, and optical output
- H01J31/505—Image-conversion or image-amplification tubes, i.e. having optical, X-ray, or analogous input, and optical output flat tubes, e.g. proximity focusing tubes
Landscapes
- Image-Pickup Tubes, Image-Amplification Tubes, And Storage Tubes (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL8902443 | 1989-10-02 | ||
NL8902443A NL8902443A (nl) | 1989-10-02 | 1989-10-02 | Werkwijze voor het vervaardigen van een correctiemasker voor een beeldversterkerbuis van het proximity-focustype met langwerpige kathode en anode, alsmede werkwijze voor het corrigeren van een beeldversterkerbuis. |
Publications (1)
Publication Number | Publication Date |
---|---|
CN1050790A true CN1050790A (zh) | 1991-04-17 |
Family
ID=19855383
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN90108026.8A Pending CN1050790A (zh) | 1989-10-02 | 1990-09-29 | 制造图象增强管校正掩模的方法 |
Country Status (9)
Country | Link |
---|---|
EP (1) | EP0494890B1 (nl) |
JP (1) | JPH05504016A (nl) |
CN (1) | CN1050790A (nl) |
AU (1) | AU637411B2 (nl) |
CA (1) | CA2066156A1 (nl) |
DE (1) | DE69023916D1 (nl) |
IL (1) | IL95833A (nl) |
NL (1) | NL8902443A (nl) |
WO (1) | WO1991005364A1 (nl) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107957429A (zh) * | 2016-10-14 | 2018-04-24 | 西门子医疗有限公司 | 用于生成x射线图像数据的方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4187002A (en) * | 1975-05-21 | 1980-02-05 | Thomson-Csf | Film for correcting spatial irregularity in the gain of optical images of intensifier tubes |
JPS5247672A (en) * | 1975-10-15 | 1977-04-15 | Hitachi Ltd | Illuminance correction filter and manufacturing method thereof |
NL183914C (nl) * | 1979-02-02 | 1989-02-16 | Optische Ind De Oude Delft Nv | Roentgenbeeldversterker. |
AU531837B2 (en) * | 1979-05-10 | 1983-09-08 | Kishinevsky Gosudarstvenny Universitet Imeni V.I. Lenina | Image intensifier |
-
1989
- 1989-10-02 NL NL8902443A patent/NL8902443A/nl not_active Application Discontinuation
-
1990
- 1990-09-26 AU AU64154/90A patent/AU637411B2/en not_active Ceased
- 1990-09-26 WO PCT/EP1990/001642 patent/WO1991005364A1/en active IP Right Grant
- 1990-09-26 JP JP2513269A patent/JPH05504016A/ja active Pending
- 1990-09-26 CA CA002066156A patent/CA2066156A1/en not_active Abandoned
- 1990-09-26 DE DE69023916T patent/DE69023916D1/de not_active Expired - Lifetime
- 1990-09-26 EP EP90914167A patent/EP0494890B1/en not_active Expired - Lifetime
- 1990-09-27 IL IL9583390A patent/IL95833A/en not_active IP Right Cessation
- 1990-09-29 CN CN90108026.8A patent/CN1050790A/zh active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107957429A (zh) * | 2016-10-14 | 2018-04-24 | 西门子医疗有限公司 | 用于生成x射线图像数据的方法 |
CN107957429B (zh) * | 2016-10-14 | 2019-12-13 | 西门子医疗有限公司 | 用于生成x射线图像数据的方法 |
Also Published As
Publication number | Publication date |
---|---|
IL95833A (en) | 1994-01-25 |
EP0494890B1 (en) | 1995-11-29 |
AU6415490A (en) | 1991-04-28 |
JPH05504016A (ja) | 1993-06-24 |
AU637411B2 (en) | 1993-05-27 |
CA2066156A1 (en) | 1991-04-03 |
EP0494890A1 (en) | 1992-07-22 |
IL95833A0 (en) | 1991-06-30 |
WO1991005364A1 (en) | 1991-04-18 |
DE69023916D1 (de) | 1996-01-11 |
NL8902443A (nl) | 1991-05-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C01 | Deemed withdrawal of patent application (patent law 1993) | ||
WD01 | Invention patent application deemed withdrawn after publication |