JPS53120418A - Record disc stylus and making method thereof - Google Patents

Record disc stylus and making method thereof

Info

Publication number
JPS53120418A
JPS53120418A JP3282278A JP3282278A JPS53120418A JP S53120418 A JPS53120418 A JP S53120418A JP 3282278 A JP3282278 A JP 3282278A JP 3282278 A JP3282278 A JP 3282278A JP S53120418 A JPS53120418 A JP S53120418A
Authority
JP
Japan
Prior art keywords
making method
record disc
disc stylus
stylus
record
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
JP3282278A
Other languages
Japanese (ja)
Other versions
JPS5812654B2 (en
Inventor
Oobire Kaiza Yuujin
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.)
RCA Corp
Original Assignee
RCA 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
Priority claimed from US05/781,302 external-priority patent/US4104832A/en
Priority claimed from US05/781,317 external-priority patent/US4162510A/en
Application filed by RCA Corp filed Critical RCA Corp
Publication of JPS53120418A publication Critical patent/JPS53120418A/en
Publication of JPS5812654B2 publication Critical patent/JPS5812654B2/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B3/00—Recording by mechanical cutting, deforming or pressing, e.g. of grooves or pits; Reproducing by mechanical sensing; Record carriers therefor
    • G11B3/44—Styli, e.g. sapphire, diamond
    • G11B3/46—Constructions or forms ; Dispositions or mountings, e.g. attachment of point to shank
JP53032822A 1977-03-25 1978-03-22 Record stocking needle Expired JPS5812654B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/781,302 US4104832A (en) 1977-03-25 1977-03-25 Method for forming keel-tipped stylus for video disc systems
US05/781,317 US4162510A (en) 1977-03-25 1977-03-25 Keel-tipped stylus for video disc systems

Publications (2)

Publication Number Publication Date
JPS53120418A true JPS53120418A (en) 1978-10-20
JPS5812654B2 JPS5812654B2 (en) 1983-03-09

Family

ID=27119837

Family Applications (1)

Application Number Title Priority Date Filing Date
JP53032822A Expired JPS5812654B2 (en) 1977-03-25 1978-03-22 Record stocking needle

Country Status (5)

Country Link
JP (1) JPS5812654B2 (en)
DE (1) DE2812867A1 (en)
GB (1) GB1598864A (en)
HK (1) HK2982A (en)
NL (1) NL7803204A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57173135U (en) * 1981-04-22 1982-11-01
JPS58850U (en) * 1981-06-26 1983-01-06 トヨタ自動車株式会社 Replaceable lining barrel tank
JPS5843637U (en) * 1981-09-18 1983-03-24 三洋電機株式会社 scanning needle
JPS5894103A (en) * 1981-11-30 1983-06-04 Toshiba Corp Polishing method for electrode needle
JPS5897708U (en) * 1981-12-21 1983-07-02 松下電器産業株式会社 Recycled needle polishing machine

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4450551A (en) * 1981-06-19 1984-05-22 Sanyo Electric Co., Ltd. Keel-tipped stylus, and method and device for making keel-tipped stylus
JPS6010854U (en) * 1983-07-04 1985-01-25 日産ディーゼル工業株式会社 Cylinder block for internal combustion engines

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5362501A (en) * 1976-11-17 1978-06-05 Victor Co Of Japan Ltd Scanning needle
JPS5363001A (en) * 1977-05-13 1978-06-06 Victor Co Of Japan Ltd Scanning stylus

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL179765C (en) * 1976-11-17 1986-11-03 Victor Company Of Japan NEEDLE FOR DISPLAYING INFORMATION SIGNALS REGISTERED ON A RECORD MEDIUM.

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5362501A (en) * 1976-11-17 1978-06-05 Victor Co Of Japan Ltd Scanning needle
JPS5363001A (en) * 1977-05-13 1978-06-06 Victor Co Of Japan Ltd Scanning stylus

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57173135U (en) * 1981-04-22 1982-11-01
JPS6226817Y2 (en) * 1981-04-22 1987-07-09
JPS58850U (en) * 1981-06-26 1983-01-06 トヨタ自動車株式会社 Replaceable lining barrel tank
JPS5843637U (en) * 1981-09-18 1983-03-24 三洋電機株式会社 scanning needle
JPS5894103A (en) * 1981-11-30 1983-06-04 Toshiba Corp Polishing method for electrode needle
JPS5897708U (en) * 1981-12-21 1983-07-02 松下電器産業株式会社 Recycled needle polishing machine

Also Published As

Publication number Publication date
GB1598864A (en) 1981-09-23
JPS5812654B2 (en) 1983-03-09
HK2982A (en) 1982-01-29
DE2812867A1 (en) 1978-09-28
NL7803204A (en) 1978-09-27

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