DE3376337D1 - Color projection type video device - Google Patents
Color projection type video deviceInfo
- Publication number
- DE3376337D1 DE3376337D1 DE8383111549T DE3376337T DE3376337D1 DE 3376337 D1 DE3376337 D1 DE 3376337D1 DE 8383111549 T DE8383111549 T DE 8383111549T DE 3376337 T DE3376337 T DE 3376337T DE 3376337 D1 DE3376337 D1 DE 3376337D1
- Authority
- DE
- Germany
- Prior art keywords
- projection type
- video device
- type video
- color projection
- color
- 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
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
- C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
- C09K11/77—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals
- C09K11/7766—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing two or more rare earth metals
- C09K11/7767—Chalcogenides
- C09K11/7769—Oxides
- C09K11/777—Oxyhalogenides
-
- 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
- H01J29/20—Luminescent screens characterised by the luminescent material
-
- 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
- H01J29/22—Luminescent screens characterised by the binder or adhesive for securing the luminescent material to its support, e.g. vessel
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Luminescent Compositions (AREA)
- Formation Of Various Coating Films On Cathode Ray Tubes And Lamps (AREA)
- Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP57201159A JPS5993784A (ja) | 1982-11-18 | 1982-11-18 | カラ−投写型映像装置及びその製造方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3376337D1 true DE3376337D1 (en) | 1988-05-26 |
Family
ID=16436352
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8383111549T Expired DE3376337D1 (en) | 1982-11-18 | 1983-11-18 | Color projection type video device |
Country Status (4)
Country | Link |
---|---|
US (1) | US5115306A (de) |
EP (1) | EP0109676B1 (de) |
JP (1) | JPS5993784A (de) |
DE (1) | DE3376337D1 (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6011580A (ja) * | 1983-06-30 | 1985-01-21 | Toshiba Corp | 緑色発光ブラウン管 |
JPH0651872B2 (ja) * | 1984-11-16 | 1994-07-06 | 三菱化成株式会社 | 希土類オキシブロマイド蛍光体の製造方法 |
JPH0322808Y2 (de) * | 1986-11-17 | 1991-05-17 | ||
JPH0729519A (ja) * | 1993-07-15 | 1995-01-31 | Sony Corp | プロジェクタ用crt |
US5601751A (en) * | 1995-06-08 | 1997-02-11 | Micron Display Technology, Inc. | Manufacturing process for high-purity phosphors having utility in field emission displays |
US5788881A (en) * | 1995-10-25 | 1998-08-04 | Micron Technology, Inc. | Visible light-emitting phosphor composition having an enhanced luminescent efficiency over a broad range of voltages |
US6042746A (en) * | 1997-01-17 | 2000-03-28 | Micron Technology, Inc. | Specialized phosphors prepared by a multi-stage grinding and firing sequence |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2793137A (en) * | 1950-04-20 | 1957-05-21 | Gen Electric | Process of settling fluorescent screens |
US2650884A (en) * | 1950-12-29 | 1953-09-01 | Rauland Corp | Process for filming luminescent screen |
US3591516A (en) * | 1968-10-23 | 1971-07-06 | Gen Electric | Fused salt process for producing rare earth oxyhalide and oxide luminescent materials |
US3617743A (en) * | 1968-10-23 | 1971-11-02 | Gen Electric | X-ray image convertors utilizing lanthanum and gadolinium oxyhalide luminescent materials activated with terbium |
US3996472A (en) * | 1975-04-07 | 1976-12-07 | General Electric Company | Thermoluminescent materials utilizing rare earth oxyhalides activated with terbium |
US4099089A (en) * | 1976-12-13 | 1978-07-04 | General Electric Company | Fluorescent lamp utilizing terbium-activated rare earth oxyhalide phosphor material |
US4208470A (en) * | 1978-11-03 | 1980-06-17 | General Electric Company | X-ray intensifying screen |
JPS57205945A (en) * | 1981-06-10 | 1982-12-17 | Toshiba Corp | Projection-type video equipment and its manufacture |
JPS5859279A (ja) * | 1981-10-06 | 1983-04-08 | Toshiba Corp | 陰極線管用螢光体 |
US4547699A (en) * | 1982-12-27 | 1985-10-15 | North American Philips Corporation | Green luminescing cathode-ray tube device |
DE3248448A1 (de) * | 1982-12-29 | 1984-07-05 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Leuchtstoff fuer kathodenstrahlroehren |
NL8303782A (nl) * | 1983-11-03 | 1985-06-03 | Philips Nv | Beeldbuis. |
-
1982
- 1982-11-18 JP JP57201159A patent/JPS5993784A/ja active Granted
-
1983
- 1983-11-18 DE DE8383111549T patent/DE3376337D1/de not_active Expired
- 1983-11-18 EP EP83111549A patent/EP0109676B1/de not_active Expired
-
1986
- 1986-05-29 US US06/867,950 patent/US5115306A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0109676A3 (en) | 1985-08-28 |
JPS632314B2 (de) | 1988-01-18 |
JPS5993784A (ja) | 1984-05-30 |
EP0109676B1 (de) | 1988-04-20 |
EP0109676A2 (de) | 1984-05-30 |
US5115306A (en) | 1992-05-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8320 | Willingness to grant licences declared (paragraph 23) |