BE866352A - Aiguille de lecture pour matrice de disque phonographique - Google Patents

Aiguille de lecture pour matrice de disque phonographique

Info

Publication number
BE866352A
BE866352A BE187090A BE187090A BE866352A BE 866352 A BE866352 A BE 866352A BE 187090 A BE187090 A BE 187090A BE 187090 A BE187090 A BE 187090A BE 866352 A BE866352 A BE 866352A
Authority
BE
Belgium
Prior art keywords
disc matrix
reading needle
phonographic disc
phonographic
needle
Prior art date
Application number
BE187090A
Other languages
English (en)
Original Assignee
Pickering & Cy Inc
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 Pickering & Cy Inc filed Critical Pickering & Cy Inc
Publication of BE866352A publication Critical patent/BE866352A/fr

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
BE187090A 1977-04-25 1978-04-25 Aiguille de lecture pour matrice de disque phonographique BE866352A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/790,391 US4113266A (en) 1977-04-25 1977-04-25 Playback stylus for phonograph record stamper

Publications (1)

Publication Number Publication Date
BE866352A true BE866352A (fr) 1978-08-14

Family

ID=25150543

Family Applications (1)

Application Number Title Priority Date Filing Date
BE187090A BE866352A (fr) 1977-04-25 1978-04-25 Aiguille de lecture pour matrice de disque phonographique

Country Status (12)

Country Link
US (1) US4113266A (fr)
JP (1) JPS53133402A (fr)
BE (1) BE866352A (fr)
CA (1) CA1084419A (fr)
CH (1) CH629618A5 (fr)
DE (1) DE2815194C3 (fr)
DK (1) DK146077C (fr)
FR (1) FR2388660A1 (fr)
GB (1) GB1566381A (fr)
IT (1) IT1113136B (fr)
MX (1) MX144410A (fr)
NL (1) NL7803962A (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4372042A (en) * 1980-09-12 1983-02-08 Diamagnetics, Inc. Method for manufacturing diamond pick-up stylus
US7140812B2 (en) 2002-05-29 2006-11-28 3M Innovative Properties Company Diamond tool with a multi-tipped diamond
US20040045419A1 (en) * 2002-09-10 2004-03-11 Bryan William J. Multi-diamond cutting tool assembly for creating microreplication tools
US7445409B2 (en) * 2005-10-19 2008-11-04 3M Innovative Properties Company Cutting tool assembly including diamond cutting tips at half-pitch spacing for land feature creation
US7757591B2 (en) * 2005-10-19 2010-07-20 3M Innovative Properties Company Aligned multi-diamond cutting tool assembly for creating microreplication tools
JP5827120B2 (ja) * 2008-04-02 2015-12-02 スリーエム イノベイティブ プロパティズ カンパニー 導光フィルム及び導光フィルムを製作するための方法
JP2011519054A (ja) * 2008-04-02 2011-06-30 スリーエム イノベイティブ プロパティズ カンパニー 重ねられた機構を有する光学フィルムを製作するための方法及びシステム
USD972565S1 (en) * 2021-09-18 2022-12-13 Ruilan Liu Stylus tip
USD976908S1 (en) * 2022-01-20 2023-01-31 Mark Cuban Stylus five-point nib

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR431077A (fr) * 1910-06-15 1911-10-31 Gustav Horn Aiguille pour phonographes
GB239893A (en) * 1924-03-24 1925-09-24 Maude Isabel Wolinski Improved means for holding needles in gramophones
US2195758A (en) * 1936-10-01 1940-04-02 Rysick Arno Sound recording machine
FR967169A (fr) * 1948-05-18 1950-10-27 Aiguille ou style pour phonographe d'une seule pièce, mais en deux parties de flexibilité et de rigidité différentes
DE885163C (de) * 1951-06-16 1953-08-03 Blaupunkt Elektronik G M B H Universal-Doppelnadeln fuer normale und Microrillen-Schallplatten
CH359899A (fr) * 1959-07-24 1962-01-31 Colomb Andre Procédé de fabrication d'une aiguille en saphir pour machine parlante et aiguille obtenue par la mise en oeuvre de ce procédé
US3143199A (en) * 1963-06-20 1964-08-04 Mayday Inc Phonograph record vending machine
US3292936A (en) * 1964-06-11 1966-12-20 Joseph F Grado Phonograph stylus
US3497636A (en) * 1968-03-06 1970-02-24 James D Bayless Monaural-binaural phonograph with independent spaced pickup styli
GB1392632A (en) * 1972-10-26 1975-04-30 Emi Ltd Styli

Also Published As

Publication number Publication date
DE2815194C3 (de) 1981-03-19
DE2815194B2 (fr) 1980-07-03
DK173278A (da) 1978-10-26
IT1113136B (it) 1986-01-20
IT7822637A0 (it) 1978-04-24
DK146077B (da) 1983-06-20
MX144410A (es) 1981-10-09
US4113266A (en) 1978-09-12
GB1566381A (en) 1980-04-30
CH629618A5 (de) 1982-04-30
DK146077C (da) 1983-11-14
JPS53133402A (en) 1978-11-21
DE2815194A1 (de) 1978-11-02
FR2388660A1 (fr) 1978-11-24
FR2388660B1 (fr) 1983-04-15
CA1084419A (fr) 1980-08-26
NL7803962A (nl) 1978-10-27

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: PICKERING & CY INC.

Effective date: 19870430