DE3152042A1 - Cathode ray tube for a light source - Google Patents

Cathode ray tube for a light source

Info

Publication number
DE3152042A1
DE3152042A1 DE19813152042 DE3152042A DE3152042A1 DE 3152042 A1 DE3152042 A1 DE 3152042A1 DE 19813152042 DE19813152042 DE 19813152042 DE 3152042 A DE3152042 A DE 3152042A DE 3152042 A1 DE3152042 A1 DE 3152042A1
Authority
DE
Germany
Prior art keywords
ray tube
cathode ray
vacuum
tight housing
light source
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.)
Granted
Application number
DE19813152042
Other languages
German (de)
Other versions
DE3152042C2 (en
Inventor
H Kobayashi
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric 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
Priority claimed from JP55072383A external-priority patent/JPS601733B2/en
Priority claimed from JP7706480A external-priority patent/JPS601734B2/en
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of DE3152042A1 publication Critical patent/DE3152042A1/en
Application granted granted Critical
Publication of DE3152042C2 publication Critical patent/DE3152042C2/de
Granted legal-status Critical Current

Links

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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J63/00—Cathode-ray or electron-stream lamps
    • H01J63/06—Lamps with luminescent screen excited by the ray or stream

Description

LeerseiteBlank page

Claims (3)

3-52042 10 3-52042 10 PatentansprücheClaims Kathodenstrahlröhre für eine Lichtquelle, gekennzeichnet durch.:Cathode ray tube for a light source, characterized by: ein vakuumdichtes Gehäuse (1); eine auf der Innenseite einer Frontplatte (3), die sich an einem Ende des vakuumdichten Gehäuses (1) befindet, ausgebildete Leuchtschichtfläche (2) für die Abgabe von Licht in einer der drei Farben Rot, Grün und Blau; und einen Elektronenstrahlerzeuger (4) am anderen Ende des vakuumdichten Gehäuses (1) in Gegenüberstellung zur Leuchtstofffläche (2), wobei wenigstens die Frontplatte (3) des vakuumdichten Gehäuses (1) aus einem Glaswerkstoff besteht, der die Oxide der seltenen Erden Nd2°3 und Pr2°3 entnält·a vacuum-tight housing (1); a luminescent layer surface (2) formed on the inside of a front plate (3) which is located at one end of the vacuum-tight housing (1) for the emission of light in one of the three colors red, green and blue; and an electron beam generator (4) at the other end of the vacuum-tight housing (1) opposite the fluorescent surface (2), at least the front plate (3) of the vacuum-tight housing (1) being made of a glass material which contains the rare earth oxides Nd 2 ° 3 and Pr 2 ° 3 removed 2. Kathodenstrahlröhre nach Anspruch 1, dadurch gekennzeichnet,2. Cathode ray tube according to claim 1, characterized in that daß wenigstens in der Frontfläche (2) des vakuumdichten Gehäuses (1) die Oxide Fe?0^ und CeOp enthalten sind.that at least in the front surface (2) of the vacuum-tight housing (1) the oxides Fe ? 0 ^ and CeOp are included. 3. Kathodenstrahlröhre nach Anspruch 1 oder 2, dadurch gekennzeichnet,3. Cathode ray tube according to claim 1 or 2, characterized in that daß die Leuchtstoffschicht (2) aus einem pigmentierten Leuchtstoff besteht.that the phosphor layer (2) consists of a pigmented Consists of fluorescent material.
DE19813152042 1980-05-29 1981-05-29 Cathode ray tube for a light source Granted DE3152042A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP55072383A JPS601733B2 (en) 1980-05-29 1980-05-29 Cathode ray tube for light source
JP7706480A JPS601734B2 (en) 1980-06-05 1980-06-05 display device

Publications (2)

Publication Number Publication Date
DE3152042A1 true DE3152042A1 (en) 1982-07-29
DE3152042C2 DE3152042C2 (en) 1989-01-05

Family

ID=26413518

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19813152042 Granted DE3152042A1 (en) 1980-05-29 1981-05-29 Cathode ray tube for a light source

Country Status (3)

Country Link
DE (1) DE3152042A1 (en)
GB (1) GB2092368B (en)
WO (1) WO1981003581A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4307614C2 (en) * 1993-03-08 1999-10-14 Bernhard Gerth Color information display system with electron beam display tube

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB388560A (en) * 1931-02-11 1933-03-02 Ulrich Wolfgang Doering Improvements in or relating to light generating vacuum tubes
US2923846A (en) * 1956-12-03 1960-02-02 Philco Corp Electrical systems
NL111221C (en) * 1959-01-02
US3323889A (en) * 1963-04-16 1967-06-06 Owens Illinois Inc Method for increasing scratch resistance of a glass surface with a pyrolyzing treatment and a coating of an olefin polymer
US3527711A (en) * 1963-04-16 1970-09-08 Owens Illinois Inc Process for preparing rare earth doped luminescent silica glass
FI41309C (en) * 1968-06-17 1969-10-10 Airam Ab Oy Lamp with an electric discharge tube with a selectively absorbing outer shell
JPS5840815B2 (en) * 1975-09-30 1983-09-08 三菱電機株式会社 cathode ray tube
US4336480A (en) * 1979-03-24 1982-06-22 Mitsubishi Denki Kabushiki Kaisha Cathode ray tube

Also Published As

Publication number Publication date
GB2092368A (en) 1982-08-11
WO1981003581A1 (en) 1981-12-10
GB2092368B (en) 1984-05-23
DE3152042C2 (en) 1989-01-05

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Legal Events

Date Code Title Description
D2 Grant after examination
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)