JPS5321092A - Braun tube - Google Patents

Braun tube

Info

Publication number
JPS5321092A
JPS5321092A JP9490176A JP9490176A JPS5321092A JP S5321092 A JPS5321092 A JP S5321092A JP 9490176 A JP9490176 A JP 9490176A JP 9490176 A JP9490176 A JP 9490176A JP S5321092 A JPS5321092 A JP S5321092A
Authority
JP
Japan
Prior art keywords
braun tube
fluorescent substance
fluorescent
complement
black
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
JP9490176A
Other languages
Japanese (ja)
Other versions
JPS5942715B2 (en
Inventor
Yoshihiko Miyata
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP51094901A priority Critical patent/JPS5942715B2/en
Publication of JPS5321092A publication Critical patent/JPS5321092A/en
Publication of JPS5942715B2 publication Critical patent/JPS5942715B2/en
Expired legal-status Critical Current

Links

Classifications

    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps

Abstract

PURPOSE: To make the fluorescent surface of a Braun tube nearly gray by mixing a fluorescent substance with a pigment whose color is complement to the body color of the fluorescent substance so as to obtain a black-and-white picture of high contrast.
COPYRIGHT: (C)1978,JPO&Japio
JP51094901A 1976-08-11 1976-08-11 cathode ray tube Expired JPS5942715B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP51094901A JPS5942715B2 (en) 1976-08-11 1976-08-11 cathode ray tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP51094901A JPS5942715B2 (en) 1976-08-11 1976-08-11 cathode ray tube

Publications (2)

Publication Number Publication Date
JPS5321092A true JPS5321092A (en) 1978-02-27
JPS5942715B2 JPS5942715B2 (en) 1984-10-17

Family

ID=14122919

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51094901A Expired JPS5942715B2 (en) 1976-08-11 1976-08-11 cathode ray tube

Country Status (1)

Country Link
JP (1) JPS5942715B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5592784A (en) * 1979-01-04 1980-07-14 Dainippon Toryo Co Ltd Light-emitting composition

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5592784A (en) * 1979-01-04 1980-07-14 Dainippon Toryo Co Ltd Light-emitting composition

Also Published As

Publication number Publication date
JPS5942715B2 (en) 1984-10-17

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