ES539027A0 - A CATHODIC RAY TUBE THAT HAS A FRONT PLATE ARRANGEMENT FOR HALOS SUPPRESSION - Google Patents
A CATHODIC RAY TUBE THAT HAS A FRONT PLATE ARRANGEMENT FOR HALOS SUPPRESSIONInfo
- Publication number
- ES539027A0 ES539027A0 ES539027A ES539027A ES539027A0 ES 539027 A0 ES539027 A0 ES 539027A0 ES 539027 A ES539027 A ES 539027A ES 539027 A ES539027 A ES 539027A ES 539027 A0 ES539027 A0 ES 539027A0
- Authority
- ES
- Spain
- Prior art keywords
- halos
- suppression
- ray tube
- front plate
- plate arrangement
- 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.)
- Granted
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
- H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
- H01J29/10—Screens on or from which an image or pattern is formed, picked up, converted or stored
-
- 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
- H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
- H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
- H01J29/10—Screens on or from which an image or pattern is formed, picked up, converted or stored
- H01J29/18—Luminescent screens
- H01J29/185—Luminescent screens measures against halo-phenomena
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2229/00—Details of cathode ray tubes or electron beam tubes
- H01J2229/89—Optical components associated with the vessel
- H01J2229/8907—Image projection devices
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2229/00—Details of cathode ray tubes or electron beam tubes
- H01J2229/89—Optical components associated with the vessel
- H01J2229/8913—Anti-reflection, anti-glare, viewing angle and contrast improving treatments or devices
- H01J2229/8916—Anti-reflection, anti-glare, viewing angle and contrast improving treatments or devices inside the vessel
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2229/00—Details of cathode ray tubes or electron beam tubes
- H01J2229/89—Optical components associated with the vessel
- H01J2229/8913—Anti-reflection, anti-glare, viewing angle and contrast improving treatments or devices
- H01J2229/8918—Anti-reflection, anti-glare, viewing angle and contrast improving treatments or devices by using interference effects
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2229/00—Details of cathode ray tubes or electron beam tubes
- H01J2229/89—Optical components associated with the vessel
- H01J2229/893—Optical components associated with the vessel using lenses
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US56568383A | 1983-12-27 | 1983-12-27 |
Publications (2)
Publication Number | Publication Date |
---|---|
ES539027A0 true ES539027A0 (en) | 1985-11-16 |
ES8602298A1 ES8602298A1 (en) | 1985-11-16 |
Family
ID=24259674
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES539027A Expired ES8602298A1 (en) | 1983-12-27 | 1984-12-24 | Cathode ray tube. |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP0148530B1 (en) |
JP (1) | JPS60157143A (en) |
KR (1) | KR850004342A (en) |
CA (1) | CA1221725A (en) |
DE (1) | DE3469639D1 (en) |
ES (1) | ES8602298A1 (en) |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4132919A (en) * | 1977-12-12 | 1979-01-02 | Lockheed Missiles & Space Company, Inc. | Absorbing inhomogeneous film for high contrast display devices |
US4263061A (en) * | 1978-03-27 | 1981-04-21 | Minnesota Mining And Manufacturing Company | Process for forming a high resolution X-ray intensifying screen with antireflecting substrate |
-
1984
- 1984-12-18 EP EP84201897A patent/EP0148530B1/en not_active Expired
- 1984-12-18 DE DE8484201897T patent/DE3469639D1/en not_active Expired
- 1984-12-20 CA CA000470630A patent/CA1221725A/en not_active Expired
- 1984-12-24 KR KR1019840008312A patent/KR850004342A/en not_active Application Discontinuation
- 1984-12-24 ES ES539027A patent/ES8602298A1/en not_active Expired
- 1984-12-24 JP JP59272734A patent/JPS60157143A/en active Pending
Also Published As
Publication number | Publication date |
---|---|
EP0148530B1 (en) | 1988-03-02 |
DE3469639D1 (en) | 1988-04-07 |
ES8602298A1 (en) | 1985-11-16 |
EP0148530A1 (en) | 1985-07-17 |
KR850004342A (en) | 1985-07-11 |
CA1221725A (en) | 1987-05-12 |
JPS60157143A (en) | 1985-08-17 |
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