JPS51147211A - Luminance reducing circuit for preventing burning of fluorescent scree n of cathode ray tube device - Google Patents

Luminance reducing circuit for preventing burning of fluorescent scree n of cathode ray tube device

Info

Publication number
JPS51147211A
JPS51147211A JP7162275A JP7162275A JPS51147211A JP S51147211 A JPS51147211 A JP S51147211A JP 7162275 A JP7162275 A JP 7162275A JP 7162275 A JP7162275 A JP 7162275A JP S51147211 A JPS51147211 A JP S51147211A
Authority
JP
Japan
Prior art keywords
ray tube
cathode ray
scree
fluorescent
tube device
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.)
Pending
Application number
JP7162275A
Other languages
Japanese (ja)
Inventor
Nobuhito Yamamoto
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP7162275A priority Critical patent/JPS51147211A/en
Publication of JPS51147211A publication Critical patent/JPS51147211A/en
Pending legal-status Critical Current

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Abstract

PURPOSE: To reduce or eliminate a liminante point by controlling the potential of the cathode or the first grid of a cathode ray tube in a short time when a deflection signal stops.
COPYRIGHT: (C)1976,JPO&Japio
JP7162275A 1975-06-13 1975-06-13 Luminance reducing circuit for preventing burning of fluorescent scree n of cathode ray tube device Pending JPS51147211A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7162275A JPS51147211A (en) 1975-06-13 1975-06-13 Luminance reducing circuit for preventing burning of fluorescent scree n of cathode ray tube device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7162275A JPS51147211A (en) 1975-06-13 1975-06-13 Luminance reducing circuit for preventing burning of fluorescent scree n of cathode ray tube device

Publications (1)

Publication Number Publication Date
JPS51147211A true JPS51147211A (en) 1976-12-17

Family

ID=13465923

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7162275A Pending JPS51147211A (en) 1975-06-13 1975-06-13 Luminance reducing circuit for preventing burning of fluorescent scree n of cathode ray tube device

Country Status (1)

Country Link
JP (1) JPS51147211A (en)

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