FR2479519A1 - - Google Patents
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- Publication number
- FR2479519A1 FR2479519A1 FR8105937A FR8105937A FR2479519A1 FR 2479519 A1 FR2479519 A1 FR 2479519A1 FR 8105937 A FR8105937 A FR 8105937A FR 8105937 A FR8105937 A FR 8105937A FR 2479519 A1 FR2479519 A1 FR 2479519A1
- Authority
- FR
- France
- Prior art keywords
- meshes
- display device
- projections
- guide
- openings
- 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.)
- Withdrawn
Links
- 238000010894 electron beam technology Methods 0.000 claims abstract description 15
- 238000000746 purification Methods 0.000 claims abstract description 10
- 230000001902 propagating effect Effects 0.000 claims abstract 2
- 235000021178 picnic Nutrition 0.000 claims description 2
- 238000004140 cleaning Methods 0.000 description 5
- 238000000605 extraction Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005686 electrostatic field Effects 0.000 description 1
- 244000123579 maile Species 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000007567 mass-production technique Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000005554 pickling Methods 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- 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
- H01J31/10—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes
- H01J31/12—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes with luminescent screen
- H01J31/123—Flat display tubes
- H01J31/124—Flat display tubes using electron beam scanning
-
- 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
Landscapes
- Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/135,124 US4298819A (en) | 1980-03-28 | 1980-03-28 | Beam Clean up structure for flat panel display devices |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2479519A1 true FR2479519A1 (enExample) | 1981-10-02 |
Family
ID=22466664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8105937A Withdrawn FR2479519A1 (enExample) | 1980-03-28 | 1981-03-25 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4298819A (enExample) |
| JP (1) | JPS56149757A (enExample) |
| DE (1) | DE3112241A1 (enExample) |
| FR (1) | FR2479519A1 (enExample) |
| GB (1) | GB2072941A (enExample) |
| IT (1) | IT1194034B (enExample) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL9000060A (nl) * | 1989-06-01 | 1991-01-02 | Philips Nv | Beeldweergeefinrichting van het dunne type. |
| US5386175A (en) * | 1990-05-24 | 1995-01-31 | U.S. Philips Corporation | Thin-type picture display device |
| US5130614A (en) * | 1990-08-08 | 1992-07-14 | Massachusetts Institute Of Technology | Ribbon beam cathode ray tube |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2322451A1 (fr) * | 1975-08-25 | 1977-03-25 | Rca Corp | Dispositif d'affichage electronique plat |
| US4069439A (en) * | 1977-02-02 | 1978-01-17 | Rca Corporation | Flat panel display with beam injection cleanup |
| US4128784A (en) * | 1977-09-22 | 1978-12-05 | Rca Corporation | Beam guide for display device with beam injection means |
-
1980
- 1980-03-28 US US06/135,124 patent/US4298819A/en not_active Expired - Lifetime
-
1981
- 1981-03-10 IT IT20269/81A patent/IT1194034B/it active
- 1981-03-23 JP JP4310481A patent/JPS56149757A/ja active Pending
- 1981-03-24 GB GB8109251A patent/GB2072941A/en not_active Withdrawn
- 1981-03-25 FR FR8105937A patent/FR2479519A1/fr not_active Withdrawn
- 1981-03-27 DE DE19813112241 patent/DE3112241A1/de not_active Withdrawn
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2322451A1 (fr) * | 1975-08-25 | 1977-03-25 | Rca Corp | Dispositif d'affichage electronique plat |
| US4069439A (en) * | 1977-02-02 | 1978-01-17 | Rca Corporation | Flat panel display with beam injection cleanup |
| US4128784A (en) * | 1977-09-22 | 1978-12-05 | Rca Corporation | Beam guide for display device with beam injection means |
Non-Patent Citations (1)
| Title |
|---|
| PROCEEDINGS OF THE IRE, novembre 1957, New York (US) * |
Also Published As
| Publication number | Publication date |
|---|---|
| IT1194034B (it) | 1988-08-31 |
| JPS56149757A (en) | 1981-11-19 |
| IT8120269A0 (it) | 1981-03-10 |
| US4298819A (en) | 1981-11-03 |
| GB2072941A (en) | 1981-10-07 |
| DE3112241A1 (de) | 1982-04-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |