DE2512329C2 - Bildröhre mit einer Schicht zur Erhöhung des Bildkontrastes und Verfahren zu ihrer Herstellung - Google Patents
Bildröhre mit einer Schicht zur Erhöhung des Bildkontrastes und Verfahren zu ihrer HerstellungInfo
- Publication number
- DE2512329C2 DE2512329C2 DE2512329A DE2512329A DE2512329C2 DE 2512329 C2 DE2512329 C2 DE 2512329C2 DE 2512329 A DE2512329 A DE 2512329A DE 2512329 A DE2512329 A DE 2512329A DE 2512329 C2 DE2512329 C2 DE 2512329C2
- Authority
- DE
- Germany
- Prior art keywords
- layer
- tube
- picture
- picture tube
- light
- 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
- 238000004519 manufacturing process Methods 0.000 title description 8
- 238000000034 method Methods 0.000 title description 3
- 230000007935 neutral effect Effects 0.000 claims description 8
- 230000001681 protective effect Effects 0.000 claims description 7
- 239000010410 layer Substances 0.000 description 20
- 229920003002 synthetic resin Polymers 0.000 description 13
- 239000000057 synthetic resin Substances 0.000 description 13
- 239000000853 adhesive Substances 0.000 description 8
- 230000001070 adhesive effect Effects 0.000 description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 7
- 238000001914 filtration Methods 0.000 description 7
- 239000000203 mixture Substances 0.000 description 7
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 6
- 239000011521 glass Substances 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 229920005989 resin Polymers 0.000 description 6
- 239000011347 resin Substances 0.000 description 6
- 238000010894 electron beam technology Methods 0.000 description 4
- 229910002804 graphite Inorganic materials 0.000 description 4
- 239000010439 graphite Substances 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 239000011550 stock solution Substances 0.000 description 4
- 239000012790 adhesive layer Substances 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000004840 adhesive resin Substances 0.000 description 1
- 229920006223 adhesive resin Polymers 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003085 diluting agent Substances 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 239000007770 graphite material Substances 0.000 description 1
- 230000031700 light absorption Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
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
- H01J29/87—Arrangements for preventing or limiting effects of implosion of vessels or containers
-
- 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
- H01J29/896—Anti-reflection means, e.g. eliminating glare due to ambient light
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2229/00—Details of cathode ray tubes or electron beam tubes
- H01J2229/87—Means for avoiding vessel implosion
- H01J2229/875—Means substantially covering the output face, e.g. resin layers, protective panels
Landscapes
- Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US454188A US3879627A (en) | 1974-03-25 | 1974-03-25 | Display tube with neutral density filtration |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2512329A1 DE2512329A1 (de) | 1975-10-09 |
| DE2512329C2 true DE2512329C2 (de) | 1983-05-26 |
Family
ID=23803649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2512329A Expired DE2512329C2 (de) | 1974-03-25 | 1975-03-20 | Bildröhre mit einer Schicht zur Erhöhung des Bildkontrastes und Verfahren zu ihrer Herstellung |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3879627A (cg-RX-API-DMAC7.html) |
| CA (1) | CA1016587A (cg-RX-API-DMAC7.html) |
| DE (1) | DE2512329C2 (cg-RX-API-DMAC7.html) |
| FR (1) | FR2266297B1 (cg-RX-API-DMAC7.html) |
| IT (1) | IT1029682B (cg-RX-API-DMAC7.html) |
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4185220A (en) * | 1977-06-30 | 1980-01-22 | Westinghouse Electric Corp. | Cathode ray display tube with contrast enhancement panel |
| US4177399A (en) * | 1978-05-25 | 1979-12-04 | Westinghouse Electric Corp. | High contrast cathode ray display tube |
| US4191725A (en) * | 1978-06-28 | 1980-03-04 | Sperry Corporation | Method of assembling a contrast enhanced display |
| US4329620A (en) * | 1979-02-23 | 1982-05-11 | Raytheon Company | Cathode ray tube with light transparent panel and adhesive therefor |
| US4245242A (en) * | 1979-05-10 | 1981-01-13 | Rockwell International Corporation | Contrast enhancement of multicolor displays |
| US4599535A (en) * | 1982-04-02 | 1986-07-08 | Raytheon Company | Display tube output assembly and method of manufacture |
| JPS6028144A (ja) * | 1983-07-27 | 1985-02-13 | Hitachi Ltd | 画像投写装置 |
| DE3336020A1 (de) * | 1983-10-04 | 1985-04-18 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Optische darstellungsvorrichtung |
| US4682075A (en) * | 1985-12-19 | 1987-07-21 | Rca Corporation | Image display including improved light-absorbing matrix |
| US4804253A (en) * | 1986-05-15 | 1989-02-14 | General Electric Company | Lenticular filter for display devices |
| US4841372A (en) * | 1986-08-08 | 1989-06-20 | Zenith Electronics Corporation | Cathode ray tube contrast enhancement systems |
| US4930015A (en) * | 1986-08-08 | 1990-05-29 | Zenith Electronics Corporation | Flat tension mask cathode ray tube implosion system |
| DE3629996A1 (de) * | 1986-09-03 | 1988-03-17 | Flachglas Ag | Vorsatzaggregat fuer die kathodenstrahlroehre von monitoren, fernsehapparaten und dergleichen |
| DE3643088A1 (de) * | 1986-12-17 | 1988-06-30 | Flabeg Gmbh | Fernseh-bildroehre mit verbundfrontscheibe |
| US5072301A (en) * | 1990-03-12 | 1991-12-10 | Zenith Electronics Corporation | Apparatus and process for implosion protection in cathode ray tubes |
| US6639346B2 (en) | 1997-12-17 | 2003-10-28 | Samsung Display Devices Co., Ltd. | CRT panel and a method for manufacturing the same |
| KR100241605B1 (ko) * | 1997-12-17 | 2000-02-01 | 손욱 | 음극선관용 패널과 패널의 제조방법 |
| US6144479A (en) * | 1998-12-16 | 2000-11-07 | 3M Innovative Properties Company | Low reflectivity contrast enhancement filter |
| US6678016B1 (en) * | 1999-12-30 | 2004-01-13 | Sony Corporation | Filter for display device and display device |
| US20020097195A1 (en) * | 2001-01-22 | 2002-07-25 | Frank Sidney E. | Device for actively displaying images on an article |
| US20030122730A1 (en) * | 2001-12-27 | 2003-07-03 | Frank Sidney E. | System for displaying moving images on a container |
| US8926869B2 (en) * | 2007-10-28 | 2015-01-06 | Clover Technologies Group, Llc | Method and composition for recoating toner cartridge developing member |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2734142A (en) * | 1956-02-07 | Cathode ray tubes | ||
| US2638816A (en) * | 1950-11-14 | 1953-05-19 | Milton M Stolzer | Apparatus for producing television in color |
| US3209191A (en) * | 1964-08-11 | 1965-09-28 | Douglas Aircraft Co Inc | Cathode ray tube screen and ambient light filter |
-
1974
- 1974-03-25 US US454188A patent/US3879627A/en not_active Expired - Lifetime
-
1975
- 1975-01-28 CA CA218,790A patent/CA1016587A/en not_active Expired
- 1975-02-10 IT IT48101/75A patent/IT1029682B/it active
- 1975-03-12 FR FR7507674A patent/FR2266297B1/fr not_active Expired
- 1975-03-20 DE DE2512329A patent/DE2512329C2/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2512329A1 (de) | 1975-10-09 |
| FR2266297B1 (cg-RX-API-DMAC7.html) | 1980-04-04 |
| FR2266297A1 (cg-RX-API-DMAC7.html) | 1975-10-24 |
| IT1029682B (it) | 1979-03-20 |
| US3879627A (en) | 1975-04-22 |
| CA1016587A (en) | 1977-08-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OD | Request for examination | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |