CA1084419A - Playback stylus for phonograph record stamper - Google Patents

Playback stylus for phonograph record stamper

Info

Publication number
CA1084419A
CA1084419A CA301,831A CA301831A CA1084419A CA 1084419 A CA1084419 A CA 1084419A CA 301831 A CA301831 A CA 301831A CA 1084419 A CA1084419 A CA 1084419A
Authority
CA
Canada
Prior art keywords
members
stylus
stamper
phonograph record
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.)
Expired
Application number
CA301,831A
Other languages
English (en)
French (fr)
Inventor
George Alexandrovich
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.)
Pickering and Co Inc
Original Assignee
Pickering and Co 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 and Co Inc filed Critical Pickering and Co Inc
Application granted granted Critical
Publication of CA1084419A publication Critical patent/CA1084419A/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

Landscapes

  • Printers Or Recording Devices Using Electromagnetic And Radiation Means (AREA)
  • Forging (AREA)
  • Manufacturing Optical Record Carriers (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Adornments (AREA)
  • Holding Or Fastening Of Disk On Rotational Shaft (AREA)
CA301,831A 1977-04-25 1978-04-24 Playback stylus for phonograph record stamper Expired CA1084419A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/790,391 US4113266A (en) 1977-04-25 1977-04-25 Playback stylus for phonograph record stamper
US790,391 1977-04-25

Publications (1)

Publication Number Publication Date
CA1084419A true CA1084419A (en) 1980-08-26

Family

ID=25150543

Family Applications (1)

Application Number Title Priority Date Filing Date
CA301,831A Expired CA1084419A (en) 1977-04-25 1978-04-24 Playback stylus for phonograph record stamper

Country Status (12)

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

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56174112U (enExample) 1980-05-28 1981-12-22
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
US7757591B2 (en) * 2005-10-19 2010-07-20 3M Innovative Properties Company Aligned 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
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
DK146077B (da) 1983-06-20
IT1113136B (it) 1986-01-20
DE2815194A1 (de) 1978-11-02
DK146077C (da) 1983-11-14
DE2815194C3 (de) 1981-03-19
DK173278A (da) 1978-10-26
BE866352A (fr) 1978-08-14
MX144410A (es) 1981-10-09
IT7822637A0 (it) 1978-04-24
FR2388660B1 (enExample) 1983-04-15
NL7803962A (nl) 1978-10-27
FR2388660A1 (fr) 1978-11-24
DE2815194B2 (enExample) 1980-07-03
US4113266A (en) 1978-09-12
GB1566381A (en) 1980-04-30
CH629618A5 (de) 1982-04-30
JPS53133402A (en) 1978-11-21

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Legal Events

Date Code Title Description
MKEX Expiry