JPS5834565Y2 - 円盤記録媒体切削針 - Google Patents

円盤記録媒体切削針

Info

Publication number
JPS5834565Y2
JPS5834565Y2 JP906976U JP906976U JPS5834565Y2 JP S5834565 Y2 JPS5834565 Y2 JP S5834565Y2 JP 906976 U JP906976 U JP 906976U JP 906976 U JP906976 U JP 906976U JP S5834565 Y2 JPS5834565 Y2 JP S5834565Y2
Authority
JP
Japan
Prior art keywords
cutting
static electricity
cutting needle
needle
disc recording
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.)
Expired
Application number
JP906976U
Other languages
English (en)
Japanese (ja)
Other versions
JPS52101402U (OSRAM
Inventor
勲 大脇
伸司 中村
由幸 土金
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.)
Victor Company of Japan Ltd
Original Assignee
Victor Company of Japan 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 Victor Company of Japan Ltd filed Critical Victor Company of Japan Ltd
Priority to JP906976U priority Critical patent/JPS5834565Y2/ja
Priority to US05/729,669 priority patent/US4105213A/en
Publication of JPS52101402U publication Critical patent/JPS52101402U/ja
Application granted granted Critical
Publication of JPS5834565Y2 publication Critical patent/JPS5834565Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Polishing Bodies And Polishing Tools (AREA)
JP906976U 1975-10-15 1976-01-29 円盤記録媒体切削針 Expired JPS5834565Y2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP906976U JPS5834565Y2 (ja) 1976-01-29 1976-01-29 円盤記録媒体切削針
US05/729,669 US4105213A (en) 1975-10-15 1976-10-05 Device for cutting a sound groove on a disc recording medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP906976U JPS5834565Y2 (ja) 1976-01-29 1976-01-29 円盤記録媒体切削針

Publications (2)

Publication Number Publication Date
JPS52101402U JPS52101402U (OSRAM) 1977-08-01
JPS5834565Y2 true JPS5834565Y2 (ja) 1983-08-03

Family

ID=28469506

Family Applications (1)

Application Number Title Priority Date Filing Date
JP906976U Expired JPS5834565Y2 (ja) 1975-10-15 1976-01-29 円盤記録媒体切削針

Country Status (1)

Country Link
JP (1) JPS5834565Y2 (OSRAM)

Also Published As

Publication number Publication date
JPS52101402U (OSRAM) 1977-08-01

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