SE8500334D0 - System for reproduktion av grammofonskivor - Google Patents

System for reproduktion av grammofonskivor

Info

Publication number
SE8500334D0
SE8500334D0 SE8500334A SE8500334A SE8500334D0 SE 8500334 D0 SE8500334 D0 SE 8500334D0 SE 8500334 A SE8500334 A SE 8500334A SE 8500334 A SE8500334 A SE 8500334A SE 8500334 D0 SE8500334 D0 SE 8500334D0
Authority
SE
Sweden
Prior art keywords
reference path
signal
disc
stylus
tracked
Prior art date
Application number
SE8500334A
Other languages
English (en)
Swedish (sv)
Other versions
SE8500334L (sv
Inventor
Ray Milton Dolby
Original Assignee
Ray Milton Dolby
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 Ray Milton Dolby filed Critical Ray Milton Dolby
Publication of SE8500334D0 publication Critical patent/SE8500334D0/xx
Publication of SE8500334L publication Critical patent/SE8500334L/

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
    • G11B19/20—Driving; Starting; Stopping; Control thereof
    • G11B19/2009—Turntables, hubs and motors for disk drives; Mounting of motors in the drive
    • 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
    • G11B3/02—Arrangements of heads
    • G11B3/10—Arranging, supporting, or driving of heads or of transducers relatively to record carriers
    • 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
    • G11B3/60—Turntables for record carriers

Landscapes

  • Moving Of Heads (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Holding Or Fastening Of Disk On Rotational Shaft (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Moving Of The Head To Find And Align With The Track (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
  • Supporting Of Heads In Record-Carrier Devices (AREA)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
  • Indicating And Signalling Devices For Elevators (AREA)
  • Interconnected Communication Systems, Intercoms, And Interphones (AREA)
  • Telephonic Communication Services (AREA)
  • Electrolytic Production Of Metals (AREA)
SE8500334A 1977-12-12 1985-01-24 System for reproduktion av grammofonskivor SE8500334L (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US85979977A 1977-12-12 1977-12-12
US96542378A 1978-12-01 1978-12-01

Publications (2)

Publication Number Publication Date
SE8500334D0 true SE8500334D0 (sv) 1985-01-24
SE8500334L SE8500334L (sv) 1985-01-24

Family

ID=27127539

Family Applications (6)

Application Number Title Priority Date Filing Date
SE7812712A SE441634B (sv) 1977-12-12 1978-12-11 Skivspelare
SE8500334A SE8500334L (sv) 1977-12-12 1985-01-24 System for reproduktion av grammofonskivor
SE8500331A SE8500331L (sv) 1977-12-12 1985-01-24 For grammofonskivor avsedd avspelningsapparat
SE8500333A SE8500333D0 (sv) 1977-12-12 1985-01-24 Grammofonskivsystem
SE8500332A SE8500332D0 (sv) 1977-12-12 1985-01-24 Avspelningsapparat for grammofonskivor
SE8500330A SE8500330D0 (sv) 1977-12-12 1985-01-24 Nalmikrofon for grammofon

Family Applications Before (1)

Application Number Title Priority Date Filing Date
SE7812712A SE441634B (sv) 1977-12-12 1978-12-11 Skivspelare

Family Applications After (4)

Application Number Title Priority Date Filing Date
SE8500331A SE8500331L (sv) 1977-12-12 1985-01-24 For grammofonskivor avsedd avspelningsapparat
SE8500333A SE8500333D0 (sv) 1977-12-12 1985-01-24 Grammofonskivsystem
SE8500332A SE8500332D0 (sv) 1977-12-12 1985-01-24 Avspelningsapparat for grammofonskivor
SE8500330A SE8500330D0 (sv) 1977-12-12 1985-01-24 Nalmikrofon for grammofon

Country Status (15)

Country Link
JP (3) JPH0766483B2 (xx)
AT (2) AT370895B (xx)
AU (1) AU530071B2 (xx)
BE (1) BE872692A (xx)
CA (2) CA1147268A (xx)
CH (1) CH645744A5 (xx)
DE (1) DE2853478A1 (xx)
DK (6) DK557378A (xx)
ES (1) ES475897A1 (xx)
FR (1) FR2411461B1 (xx)
GB (6) GB2067341B (xx)
MY (6) MY8500415A (xx)
NL (1) NL7812032A (xx)
NO (6) NO155418C (xx)
SE (6) SE441634B (xx)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4712208A (en) * 1977-12-12 1987-12-08 Dolby Ray Milton Disc reproducing system for compensating mechanical imperfections
US4340956A (en) * 1980-04-10 1982-07-20 Rca Corporation Minimum tracking force stylus
DE3440999A1 (de) * 1984-11-09 1986-05-15 Deutsche Thomson-Brandt Gmbh, 7730 Villingen-Schwenningen Plattenspieler mit mitteln zur erfassung von aufzeichnungs- und abtastspurwinkel
JPH0520759A (ja) * 1991-04-19 1993-01-29 Sony Corp デイスクドライブ装置
JP4788984B2 (ja) * 2000-04-11 2011-10-05 ベスタクス株式会社 トーンアームおよびレコードプレーヤ

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2488936A (en) * 1940-12-12 1949-11-22 Rca Corp Frequency-modulation recording and reproducing and its combination with a radio receiver
US2328862A (en) * 1941-12-24 1943-09-07 Soundscriber Corp Phonograph record scanning device
US2572712A (en) * 1948-11-06 1951-10-23 Gen Instrument Corp Dual purpose pickup assembly and relief member therefor
DE1109394B (de) * 1958-03-10 1961-06-22 Emi Ltd Einrichtung zum Steuern der Schnittiefe von Schallplattenrillen in Abhaengigkeit von Oberflaechenunebenheiten
GB908892A (en) * 1958-03-10 1962-10-24 Emi Ltd Improvements in or relating to methods and apparatus for recording signals
US2955827A (en) * 1959-08-28 1960-10-11 William T Moore Guide means for phonograph needle
US3228700A (en) * 1962-12-05 1966-01-11 Rca Corp Suspension systems for phonograph pickups
FR1546954A (fr) * 1966-12-22 1968-11-22 Teldec Telefunken Decca Procédé pour la gravure d'un sillon à la surface d'un support d'enregistrement de signaux
US3830505A (en) * 1971-11-22 1974-08-20 J Rabinow Vertical stabilizer for phonograph arms
JPS4963323A (xx) * 1972-10-19 1974-06-19
JPS5116557B2 (xx) * 1972-12-12 1976-05-25
JPS4991603A (xx) * 1972-12-30 1974-09-02
JPS524169B2 (xx) * 1973-08-15 1977-02-02
DE2349678C2 (de) * 1973-10-03 1975-01-09 Electroacustic Gmbh, 2300 Kiel Verfahren und Einrichtung zur Unterdrückung von Störsignalen
JPS5110906A (ja) * 1974-07-18 1976-01-28 Victor Company Of Japan Komitsudojohokirokuenbansaiseisochi
JPS585829B2 (ja) * 1974-10-21 1983-02-01 株式会社小松製作所 ソウキシヤリヨウノ ソウコウソウチ

Also Published As

Publication number Publication date
GB2067339B (en) 1982-10-20
GB2067341B (en) 1982-10-20
GB2067820A (en) 1981-07-30
GB2013957B (en) 1982-08-18
DK351086D0 (da) 1986-07-23
DE2853478A1 (de) 1979-06-13
SE8500332L (sv) 1985-01-24
DK350886A (da) 1986-07-23
NL7812032A (nl) 1979-06-14
GB2067339A (en) 1981-07-22
MY8500410A (en) 1985-12-31
DK350986D0 (da) 1986-07-23
GB2067340B (en) 1983-02-02
GB2068627A (en) 1981-08-12
ES475897A1 (es) 1979-12-01
JPS5499402A (en) 1979-08-06
GB2067341A (en) 1981-07-22
AT376312B (de) 1984-11-12
JP2673170B2 (ja) 1997-11-05
SE8500331D0 (sv) 1985-01-24
JPH0766483B2 (ja) 1995-07-19
AT370895B (de) 1983-05-10
DK351186D0 (da) 1986-07-23
MY8500414A (en) 1985-12-31
SE8500334L (sv) 1985-01-24
JPH07326001A (ja) 1995-12-12
ATA447181A (de) 1984-03-15
ATA885178A (de) 1982-09-15
BE872692A (fr) 1979-03-30
FR2411461B1 (fr) 1985-12-06
DK350886D0 (da) 1986-07-23
CA1180663A (en) 1985-01-08
GB2067340A (en) 1981-07-22
SE441634B (sv) 1985-10-21
SE8500333L (sv) 1985-01-24
NO784165L (no) 1979-06-13
MY8500411A (en) 1985-12-31
DK351186A (da) 1986-07-23
NO862030L (no) 1979-06-13
NO155418C (no) 1987-04-01
GB2068627B (en) 1983-02-02
CA1147268A (en) 1983-05-31
MY8500415A (en) 1985-12-31
NO862026L (no) 1979-06-13
MY8500413A (en) 1985-12-31
SE8500330L (sv) 1985-01-24
DK351086A (da) 1986-07-23
NO862029L (no) 1979-06-13
SE8500331L (sv) 1985-01-24
AU4243278A (en) 1979-06-21
SE8500332D0 (sv) 1985-01-24
NO862028L (no) 1979-06-13
JPH08161701A (ja) 1996-06-21
AU530071B2 (en) 1983-06-30
SE8500333D0 (sv) 1985-01-24
DK350986A (da) 1986-07-23
DK557378A (da) 1979-06-13
DK351286D0 (da) 1986-07-23
NO155418B (no) 1986-12-15
CH645744A5 (de) 1984-10-15
GB2013957A (en) 1979-08-15
FR2411461A1 (fr) 1979-07-06
MY8500412A (en) 1985-12-31
SE7812712L (sv) 1979-06-13
DK351286A (da) 1986-07-23
SE8500330D0 (sv) 1985-01-24
GB2067820B (en) 1983-01-12
NO862027L (no) 1979-06-13

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Legal Events

Date Code Title Description
NAV Patent application has lapsed

Ref document number: 8500334-1

Effective date: 19890809