DE3270963D1 - A method of producing a projection type green cathode ray tube - Google Patents

A method of producing a projection type green cathode ray tube

Info

Publication number
DE3270963D1
DE3270963D1 DE8282105044T DE3270963T DE3270963D1 DE 3270963 D1 DE3270963 D1 DE 3270963D1 DE 8282105044 T DE8282105044 T DE 8282105044T DE 3270963 T DE3270963 T DE 3270963T DE 3270963 D1 DE3270963 D1 DE 3270963D1
Authority
DE
Germany
Prior art keywords
producing
ray tube
cathode ray
projection type
type green
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
DE8282105044T
Other languages
English (en)
Inventor
Masaaki Tamatani
Nobuyuki Tsuda
Norio Koike
Sakae Ajiro
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 DE3270963D1 publication Critical patent/DE3270963D1/de
Expired legal-status Critical Current

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
    • H01J29/18—Luminescent screens
    • H01J29/20—Luminescent screens characterised by the luminescent material
DE8282105044T 1981-06-10 1982-06-08 A method of producing a projection type green cathode ray tube Expired DE3270963D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56088251A JPS57205945A (en) 1981-06-10 1981-06-10 Projection-type video equipment and its manufacture

Publications (1)

Publication Number Publication Date
DE3270963D1 true DE3270963D1 (en) 1986-06-12

Family

ID=13937637

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8282105044T Expired DE3270963D1 (en) 1981-06-10 1982-06-08 A method of producing a projection type green cathode ray tube

Country Status (5)

Country Link
US (1) US4518985A (de)
EP (1) EP0066890B1 (de)
JP (1) JPS57205945A (de)
CA (1) CA1182854A (de)
DE (1) DE3270963D1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5993784A (ja) * 1982-11-18 1984-05-30 Toshiba Corp カラ−投写型映像装置及びその製造方法
JPS60100347A (ja) * 1983-11-04 1985-06-04 Mitsubishi Electric Corp 投写型陰極線管

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2590240A (en) * 1948-07-31 1952-03-25 Rca Corp Multiple image projector
US2776908A (en) * 1955-06-06 1957-01-08 Hughes Aircraft Co Method of producing monolayer electrode screens
US2989584A (en) * 1956-12-07 1961-06-20 Rca Corp Three tube color projection system with skew correction
GB835153A (en) * 1957-09-02 1960-05-18 Harries Television Res Ltd Improvements in and relating to optical systems for use in television, radar and thelike
US3617332A (en) * 1969-06-24 1971-11-02 Westinghouse Electric Corp Method for stabilizing alkaline-earth metal sulfide phosphors
NL160869C (nl) * 1972-11-03 Philips Nv Luminescerend scherm, alsmede ontladingslamp en katho- de straalbuis, voorzien van een dergelijk scherm.
US3984587A (en) * 1973-07-23 1976-10-05 Rca Corporation Chemical vapor deposition of luminescent films
US3898174A (en) * 1973-08-27 1975-08-05 Westinghouse Electric Corp Cerium-activated calcium sulfide phosphor which is sensitized to respond both to short wavelength and long wavelength ultraviolet excitation

Also Published As

Publication number Publication date
EP0066890B1 (de) 1986-05-07
EP0066890A3 (en) 1983-02-16
EP0066890A2 (de) 1982-12-15
JPH0252382B2 (de) 1990-11-13
US4518985A (en) 1985-05-21
JPS57205945A (en) 1982-12-17
CA1182854A (en) 1985-02-19

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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)