JPS5589904A - Disc reproduction stylus - Google Patents

Disc reproduction stylus

Info

Publication number
JPS5589904A
JPS5589904A JP16008878A JP16008878A JPS5589904A JP S5589904 A JPS5589904 A JP S5589904A JP 16008878 A JP16008878 A JP 16008878A JP 16008878 A JP16008878 A JP 16008878A JP S5589904 A JPS5589904 A JP S5589904A
Authority
JP
Japan
Prior art keywords
length
stylus
less
shunk
raw material
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.)
Pending
Application number
JP16008878A
Other languages
English (en)
Japanese (ja)
Inventor
Yoshihiro Ogura
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.)
OGURA HOUSEKI SEIKI KOGYO KK
OGURA JEWEL INDUSTRY CO Ltd
Original Assignee
OGURA HOUSEKI SEIKI KOGYO KK
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 HOUSEKI SEIKI KOGYO KK, OGURA JEWEL INDUSTRY CO Ltd filed Critical OGURA HOUSEKI SEIKI KOGYO KK
Priority to JP16008878A priority Critical patent/JPS5589904A/ja
Priority to PCT/JP1979/000325 priority patent/WO1980001429A1/ja
Priority to GB8026178A priority patent/GB2056746B/en
Priority to DE2953445T priority patent/DE2953445C2/de
Publication of JPS5589904A publication Critical patent/JPS5589904A/ja
Priority to DK338080A priority patent/DK338080A/da
Pending 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
    • G11B3/445—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)
  • A Measuring Device Byusing Mechanical Method (AREA)
  • Magnetic Heads (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
  • Preliminary Treatment Of Fibers (AREA)
JP16008878A 1978-12-27 1978-12-27 Disc reproduction stylus Pending JPS5589904A (en)

Priority Applications (5)

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
GB8026178A GB2056746B (en) 1978-12-27 1979-12-26 Play-back stylus for disc
DE2953445T DE2953445C2 (de) 1978-12-27 1979-12-26 Tonabnehmer für Schallplatten
DK338080A DK338080A (da) 1978-12-27 1980-08-06 Naalenhed til gengivelse af plader

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16008878A JPS5589904A (en) 1978-12-27 1978-12-27 Disc reproduction stylus

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP3556380A Division JPS5611603A (en) 1980-03-19 1980-03-19 Disc reproducing stylus

Publications (1)

Publication Number Publication Date
JPS5589904A true JPS5589904A (en) 1980-07-08

Family

ID=15707592

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16008878A Pending JPS5589904A (en) 1978-12-27 1978-12-27 Disc reproduction stylus

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
DE2953445T1 (de) 1981-01-15
GB2056746A (en) 1981-03-18
DK338080A (da) 1980-08-06
WO1980001429A1 (en) 1980-07-10

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