JPS6160488B2 - - Google Patents

Info

Publication number
JPS6160488B2
JPS6160488B2 JP12935281A JP12935281A JPS6160488B2 JP S6160488 B2 JPS6160488 B2 JP S6160488B2 JP 12935281 A JP12935281 A JP 12935281A JP 12935281 A JP12935281 A JP 12935281A JP S6160488 B2 JPS6160488 B2 JP S6160488B2
Authority
JP
Japan
Prior art keywords
diamond
regenerated
needle
electrode
needle body
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
JP12935281A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5832241A (ja
Inventor
Hiroshi Nakamura
Keiichiro Doi
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 JP12935281A priority Critical patent/JPS5832241A/ja
Publication of JPS5832241A publication Critical patent/JPS5832241A/ja
Publication of JPS6160488B2 publication Critical patent/JPS6160488B2/ja
Granted legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B9/00Recording or reproducing using a method not covered by one of the main groups G11B3/00 - G11B7/00; Record carriers therefor
    • G11B9/06Recording or reproducing using a method not covered by one of the main groups G11B3/00 - G11B7/00; Record carriers therefor using record carriers having variable electrical capacitance; Record carriers therefor
    • G11B9/07Heads for reproducing capacitive information
    • G11B9/075Heads for reproducing capacitive information using mechanical contact with record carrier, e.g. by stylus

Landscapes

  • Physical Vapour Deposition (AREA)
JP12935281A 1981-08-20 1981-08-20 静電容量値の変化検出型再生針の製作法 Granted JPS5832241A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12935281A JPS5832241A (ja) 1981-08-20 1981-08-20 静電容量値の変化検出型再生針の製作法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12935281A JPS5832241A (ja) 1981-08-20 1981-08-20 静電容量値の変化検出型再生針の製作法

Publications (2)

Publication Number Publication Date
JPS5832241A JPS5832241A (ja) 1983-02-25
JPS6160488B2 true JPS6160488B2 (enrdf_load_stackoverflow) 1986-12-20

Family

ID=15007474

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12935281A Granted JPS5832241A (ja) 1981-08-20 1981-08-20 静電容量値の変化検出型再生針の製作法

Country Status (1)

Country Link
JP (1) JPS5832241A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS5832241A (ja) 1983-02-25

Similar Documents

Publication Publication Date Title
US4549238A (en) Magnetic head slider of ceramic material
EP0089775A1 (en) Method for manufacturing optical type recording medium
US4199782A (en) Stylus for reproducing capacitive videodisc
JPS6160488B2 (enrdf_load_stackoverflow)
JPS6160487B2 (enrdf_load_stackoverflow)
JPS5931763B2 (ja) 円盤記録媒体用切削針
JPS59188860A (ja) 静電容量値の変化検出型再生針
GB2069741A (en) Reproducing stylus for information signal recording mediums of electrostatic capacitance type
US4497052A (en) Stylus for reproducing information signals recorded on a recording medium
KR840002336B1 (ko) 전극부착바늘의 제조법
JPS6160486B2 (enrdf_load_stackoverflow)
JPS5938654B2 (ja) 再生針の製作法
US4426660A (en) Stylus for detecting signals recorded as geometric variations and method for making the same
JPS58196638A (ja) 走査針
JPS62167640A (ja) 静電容量型信号検出用再生針
US6066381A (en) Write-once-read-many type optical disk and method for fabricating the same
JPS6042531B2 (ja) 再生針の電極形成法
JPS62200548A (ja) 電極針の製作法
JPS6042532B2 (ja) 静電容量値の変化検出型再生針
JPS5938652B2 (ja) 静電容量値の変化検出型再生素子の再生針
GB2095021A (en) Record stylus for capacitance discs
GB2072927A (en) Ion implanted diamond video disc stylus
JPS6158889B2 (enrdf_load_stackoverflow)
JPS6158888B2 (enrdf_load_stackoverflow)
JPS606883Y2 (ja) 円盤記録媒体用再生針