JPS5242361A - Cathod ray tube - Google Patents

Cathod ray tube

Info

Publication number
JPS5242361A
JPS5242361A JP11816175A JP11816175A JPS5242361A JP S5242361 A JPS5242361 A JP S5242361A JP 11816175 A JP11816175 A JP 11816175A JP 11816175 A JP11816175 A JP 11816175A JP S5242361 A JPS5242361 A JP S5242361A
Authority
JP
Japan
Prior art keywords
ray tube
cathod ray
color
cathod
picture
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
JP11816175A
Other languages
Japanese (ja)
Other versions
JPS5840815B2 (en
Inventor
Katsutoshi Muto
Toshiaki Murahashi
Takao Sawada
Junjiro Kai
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
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP11816175A priority Critical patent/JPS5840815B2/en
Publication of JPS5242361A publication Critical patent/JPS5242361A/en
Publication of JPS5840815B2 publication Critical patent/JPS5840815B2/en
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
    • H01J29/86—Vessels; Containers; Vacuum locks
    • H01J29/89—Optical or photographic arrangements structurally combined or co-operating with the vessel
    • H01J29/898—Spectral filters

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)

Abstract

PURPOSE:To improve the color purity in red by providing the filter layer consisting of the solid for liquid including Nd<3> ion on the video observing surface of the cathode ray tube used to record the picture of color TV to film.
JP11816175A 1975-09-30 1975-09-30 cathode ray tube Expired JPS5840815B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11816175A JPS5840815B2 (en) 1975-09-30 1975-09-30 cathode ray tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11816175A JPS5840815B2 (en) 1975-09-30 1975-09-30 cathode ray tube

Publications (2)

Publication Number Publication Date
JPS5242361A true JPS5242361A (en) 1977-04-01
JPS5840815B2 JPS5840815B2 (en) 1983-09-08

Family

ID=14729600

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11816175A Expired JPS5840815B2 (en) 1975-09-30 1975-09-30 cathode ray tube

Country Status (1)

Country Link
JP (1) JPS5840815B2 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1981003581A1 (en) * 1980-05-29 1981-12-10 Mitsubishi Electric Corp Cathode ray tube for a light source
US4405881A (en) * 1980-05-29 1983-09-20 Mitsubishi Denki Kabushiki Kaisha Color cathode ray tube including Nd2 O3 and Cr2 O3 in face glass
FR2567681A1 (en) * 1984-07-16 1986-01-17 Gen Electric STRUCTURE FOR IMPROVING THE CONTRAST FOR A COLOR CATHODIC TUBE
EP0178024A2 (en) * 1984-10-09 1986-04-16 Koninklijke Philips Electronics N.V. Direct luminescent cathode ray device with improved color filtering system

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6196512U (en) * 1984-11-29 1986-06-21

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1981003581A1 (en) * 1980-05-29 1981-12-10 Mitsubishi Electric Corp Cathode ray tube for a light source
US4405881A (en) * 1980-05-29 1983-09-20 Mitsubishi Denki Kabushiki Kaisha Color cathode ray tube including Nd2 O3 and Cr2 O3 in face glass
FR2567681A1 (en) * 1984-07-16 1986-01-17 Gen Electric STRUCTURE FOR IMPROVING THE CONTRAST FOR A COLOR CATHODIC TUBE
EP0178024A2 (en) * 1984-10-09 1986-04-16 Koninklijke Philips Electronics N.V. Direct luminescent cathode ray device with improved color filtering system
JPS6191839A (en) * 1984-10-09 1986-05-09 エヌ・ベー・フイリツプス・フルーイランペンフアブリケン Cathode ray tube unit
US4626740A (en) * 1984-10-09 1986-12-02 North American Philips Corporation Red luminescent cathode ray device with improved color filtering system

Also Published As

Publication number Publication date
JPS5840815B2 (en) 1983-09-08

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