NL7803204A - NEEDLE FOR A VIDEO RECORD. - Google Patents

NEEDLE FOR A VIDEO RECORD.

Info

Publication number
NL7803204A
NL7803204A NL7803204A NL7803204A NL7803204A NL 7803204 A NL7803204 A NL 7803204A NL 7803204 A NL7803204 A NL 7803204A NL 7803204 A NL7803204 A NL 7803204A NL 7803204 A NL7803204 A NL 7803204A
Authority
NL
Netherlands
Prior art keywords
needle
video record
record
video
Prior art date
Application number
NL7803204A
Other languages
Dutch (nl)
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 NL7803204A publication Critical patent/NL7803204A/en

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
NL7803204A 1977-03-25 1978-03-23 NEEDLE FOR A VIDEO RECORD. NL7803204A (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 (1)

Publication Number Publication Date
NL7803204A true NL7803204A (en) 1978-09-27

Family

ID=27119837

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7803204A NL7803204A (en) 1977-03-25 1978-03-23 NEEDLE FOR A VIDEO RECORD.

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)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6226817Y2 (en) * 1981-04-22 1987-07-09
US4450551A (en) * 1981-06-19 1984-05-22 Sanyo Electric Co., Ltd. Keel-tipped stylus, and method and device for making keel-tipped stylus
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
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

Family Cites Families (3)

* 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.
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

Also Published As

Publication number Publication date
HK2982A (en) 1982-01-29
DE2812867A1 (en) 1978-09-28
JPS53120418A (en) 1978-10-20
GB1598864A (en) 1981-09-23
JPS5812654B2 (en) 1983-03-09

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Legal Events

Date Code Title Description
A85 Still pending on 85-01-01
BV The patent application has lapsed