NO155418C - Grammofon-pickuphode og grammofonplateavspillingsinnretning for kompensasjon for mekaniske ufullkommenheter. - Google Patents

Grammofon-pickuphode og grammofonplateavspillingsinnretning for kompensasjon for mekaniske ufullkommenheter.

Info

Publication number
NO155418C
NO155418C NO78784165A NO784165A NO155418C NO 155418 C NO155418 C NO 155418C NO 78784165 A NO78784165 A NO 78784165A NO 784165 A NO784165 A NO 784165A NO 155418 C NO155418 C NO 155418C
Authority
NO
Norway
Prior art keywords
gramphone
compensation
pickup head
mechanical influences
plate player
Prior art date
Application number
NO78784165A
Other languages
English (en)
Other versions
NO784165L (no
NO155418B (no
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 NO784165L publication Critical patent/NO784165L/no
Publication of NO155418B publication Critical patent/NO155418B/no
Publication of NO155418C publication Critical patent/NO155418C/no

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
NO78784165A 1977-12-12 1978-12-11 Grammofon-pickuphode og grammofonplateavspillingsinnretning for kompensasjon for mekaniske ufullkommenheter. NO155418C (no)

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 (3)

Publication Number Publication Date
NO784165L NO784165L (no) 1979-06-13
NO155418B NO155418B (no) 1986-12-15
NO155418C true NO155418C (no) 1987-04-01

Family

ID=27127539

Family Applications (6)

Application Number Title Priority Date Filing Date
NO78784165A NO155418C (no) 1977-12-12 1978-12-11 Grammofon-pickuphode og grammofonplateavspillingsinnretning for kompensasjon for mekaniske ufullkommenheter.
NO862030A NO862030L (no) 1977-12-12 1986-05-22 System for gjengivelse av grammofonplater.
NO862026A NO862026L (no) 1977-12-12 1986-05-22 Grammofonplate-avspillingsinnretning.
NO862027A NO862027L (no) 1977-12-12 1986-05-22 Grammofonplate-avspillingsinnretning med aktuatorpaavirket pickuphode.
NO862028A NO862028L (no) 1977-12-12 1986-05-22 Grammofonplate-avspillingsinnretning med servopaavirket pickuphode.
NO862029A NO862029L (no) 1977-12-12 1986-05-22 Grammofonplatesystem.

Family Applications After (5)

Application Number Title Priority Date Filing Date
NO862030A NO862030L (no) 1977-12-12 1986-05-22 System for gjengivelse av grammofonplater.
NO862026A NO862026L (no) 1977-12-12 1986-05-22 Grammofonplate-avspillingsinnretning.
NO862027A NO862027L (no) 1977-12-12 1986-05-22 Grammofonplate-avspillingsinnretning med aktuatorpaavirket pickuphode.
NO862028A NO862028L (no) 1977-12-12 1986-05-22 Grammofonplate-avspillingsinnretning med servopaavirket pickuphode.
NO862029A NO862029L (no) 1977-12-12 1986-05-22 Grammofonplatesystem.

Country Status (15)

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

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 (no) * 1972-10-19 1974-06-19
JPS5116557B2 (no) * 1972-12-12 1976-05-25
JPS4991603A (no) * 1972-12-30 1974-09-02
JPS524169B2 (no) * 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
SE8500334D0 (sv) 1985-01-24
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
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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