JPS5440604A - R. p. m. indicator for turntable of player - Google Patents

R. p. m. indicator for turntable of player

Info

Publication number
JPS5440604A
JPS5440604A JP10696177A JP10696177A JPS5440604A JP S5440604 A JPS5440604 A JP S5440604A JP 10696177 A JP10696177 A JP 10696177A JP 10696177 A JP10696177 A JP 10696177A JP S5440604 A JPS5440604 A JP S5440604A
Authority
JP
Japan
Prior art keywords
turntable
player
indicator
observable
flashing
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
JP10696177A
Other languages
Japanese (ja)
Inventor
Masami Shirakawa
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.)
Sony Corp
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Priority to JP10696177A priority Critical patent/JPS5440604A/en
Publication of JPS5440604A publication Critical patent/JPS5440604A/en
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
    • G11B19/20—Driving; Starting; Stopping; Control thereof
    • G11B19/28—Speed controlling, regulating, or indicating

Abstract

PURPOSE:To simplify such indication as is reliable in recognition and as is observable with eyes by indicating the r.p.m. in accordance with the lighting conditions and flashing orders of a plurality of light emitting diodes.
JP10696177A 1977-09-06 1977-09-06 R. p. m. indicator for turntable of player Pending JPS5440604A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10696177A JPS5440604A (en) 1977-09-06 1977-09-06 R. p. m. indicator for turntable of player

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10696177A JPS5440604A (en) 1977-09-06 1977-09-06 R. p. m. indicator for turntable of player

Publications (1)

Publication Number Publication Date
JPS5440604A true JPS5440604A (en) 1979-03-30

Family

ID=14446916

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10696177A Pending JPS5440604A (en) 1977-09-06 1977-09-06 R. p. m. indicator for turntable of player

Country Status (1)

Country Link
JP (1) JPS5440604A (en)

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