DK338080A - Naalenhed til gengivelse af plader - Google Patents

Naalenhed til gengivelse af plader

Info

Publication number
DK338080A
DK338080A DK338080A DK338080A DK338080A DK 338080 A DK338080 A DK 338080A DK 338080 A DK338080 A DK 338080A DK 338080 A DK338080 A DK 338080A DK 338080 A DK338080 A DK 338080A
Authority
DK
Denmark
Prior art keywords
disposal
play replacement
replacement
play
Prior art date
Application number
DK338080A
Other languages
English (en)
Inventor
Y Ogura
Original Assignee
Ogura Jewel Industry Co 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 Ogura Jewel Industry Co Ltd filed Critical Ogura Jewel Industry Co Ltd
Publication of DK338080A publication Critical patent/DK338080A/da

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
    • G11B3/445—Styli particularly adapted for sensing video discs
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Preliminary Treatment Of Fibers (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
  • Magnetic Heads (AREA)
  • A Measuring Device Byusing Mechanical Method (AREA)
DK338080A 1978-12-27 1980-08-06 Naalenhed til gengivelse af plader DK338080A (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP16008878A JPS5589904A (en) 1978-12-27 1978-12-27 Disc reproduction stylus
PCT/JP1979/000325 WO1980001429A1 (en) 1978-12-27 1979-12-26 Play-back stylus for disk

Publications (1)

Publication Number Publication Date
DK338080A true DK338080A (da) 1980-08-06

Family

ID=15707592

Family Applications (1)

Application Number Title Priority Date Filing Date
DK338080A DK338080A (da) 1978-12-27 1980-08-06 Naalenhed til gengivelse af plader

Country Status (5)

Country Link
JP (1) JPS5589904A (da)
DE (1) DE2953445C2 (da)
DK (1) DK338080A (da)
GB (1) GB2056746B (da)
WO (1) WO1980001429A1 (da)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4513410A (en) * 1983-03-18 1985-04-23 Rca Corporation Pickup cartridge having stylus holder
FR2568711B1 (fr) * 1984-07-31 1989-06-16 Zafira Procede et dispositif pour la fabrication de diamants de lecture elliptiques et diamants elliptiques ainsi obtenus
DE3442099A1 (de) * 1984-11-17 1986-05-22 Kort Elektronik GmbH, 3251 Ottenstein Abtastnadel zum abtasten einer tonrille
CH670179A5 (da) * 1986-07-09 1989-05-12 Gyger Fritz

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH403326A (de) * 1964-01-20 1965-11-30 Dreher & Kauf Ohg Abtastorgan für Tonabnehmer
JPS53168Y2 (da) * 1975-12-22 1978-01-06
JPS5927961B2 (ja) * 1976-10-12 1984-07-10 日本ビクター株式会社 ダイヤモンド単結晶再生針の製作方法
JPS5843051Y2 (ja) * 1976-12-10 1983-09-29 オグラ宝石精機工業株式会社 変型ブロツク型楕円針
JPS53138304A (en) * 1977-05-09 1978-12-02 Namiki Precision Jewel Co Ltd Reproducing stylus for record
JPS5432302A (en) * 1977-08-17 1979-03-09 Ogura Jewel Industry Co Ltd Junction diamond acoustic reproducing stylus

Also Published As

Publication number Publication date
DE2953445C2 (de) 1984-11-29
GB2056746B (en) 1983-05-18
JPS5589904A (en) 1980-07-08
DE2953445T1 (de) 1981-01-15
GB2056746A (en) 1981-03-18
WO1980001429A1 (en) 1980-07-10

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Legal Events

Date Code Title Description
AHB Application shelved due to non-payment