DE3376337D1 - Color projection type video device - Google Patents

Color projection type video device

Info

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
Application number
DE8383111549T
Other languages
English (en)
Inventor
Nobuyuki Tsuda
Masaaki Tamatani
Sakae Ajiro
Hitoshi Nagai
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toshiba Corp
Original Assignee
Toshiba Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Toshiba Corp filed Critical Toshiba Corp
Application granted granted Critical
Publication of DE3376337D1 publication Critical patent/DE3376337D1/de
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00Luminescent, e.g. electroluminescent, chemiluminescent materials
    • C09K11/08Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
    • C09K11/77Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals
    • C09K11/7766Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing two or more rare earth metals
    • C09K11/7767Chalcogenides
    • C09K11/7769Oxides
    • C09K11/777Oxyhalogenides
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/02Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
    • H01J29/10Screens on or from which an image or pattern is formed, picked up, converted or stored
    • H01J29/18Luminescent screens
    • H01J29/20Luminescent screens characterised by the luminescent material
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/02Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
    • H01J29/10Screens on or from which an image or pattern is formed, picked up, converted or stored
    • H01J29/18Luminescent screens
    • H01J29/22Luminescent 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)
DE8383111549T 1982-11-18 1983-11-18 Color projection type video device Expired DE3376337D1 (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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.

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)