GB2067341B - Disc record playback - Google Patents

Disc record playback

Info

Publication number: GB2067341B
Authority: GB; United Kingdom
Prior art keywords: disc record; record playback; playback; disc; record
Prior art date: 1977-12-12
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

GB8100422A

Other versions

GB2067341A (en

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.)

Individual

Original Assignee

Individual

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.)

1977-12-12

Filing date

1978-12-12

Publication date

1982-10-20

1978-12-12 Application filed by Individual filed Critical Individual

1981-07-22 Publication of GB2067341A publication Critical patent/GB2067341A/en

1982-10-20 Application granted granted Critical

1982-10-20 Publication of GB2067341B publication Critical patent/GB2067341B/en

Status Expired legal-status Critical Current

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

GB8100422A 1977-12-12 1978-12-12 Disc record playback Expired GB2067341B (en)

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
GB2067341A GB2067341A (en)	1981-07-22
GB2067341B true GB2067341B (en)	1982-10-20

Family

ID=27127539

Family Applications (6)

Application Number	Title	Priority Date	Filing Date
GB8100421A Expired GB2067340B (en)	1977-12-12	1978-12-12	Gramophone disc system for compensating mechanical imperfections
GB8100419A Expired GB2067820B (en)	1977-12-12	1978-12-12	Disc reproducing system for compensating mechanical imperfections
GB7848108A Expired GB2013957B (en)	1977-12-12	1978-12-12	Disc reproducting system for compensating mechanical imperfections
GB8100420A Expired GB2067339B (en)	1977-12-12	1978-12-12	Disc reproducing system for compensating mechanical imperfections in the disc
GB8100422A Expired GB2067341B (en)	1977-12-12	1978-12-12	Disc record playback
GB8100418A Expired GB2068627B (en)	1977-12-12	1978-12-12	Disc reproducing system for compensating mechanical imperfections in disc

Family Applications Before (4)

Application Number	Title	Priority Date	Filing Date
GB8100421A Expired GB2067340B (en)	1977-12-12	1978-12-12	Gramophone disc system for compensating mechanical imperfections
GB8100419A Expired GB2067820B (en)	1977-12-12	1978-12-12	Disc reproducing system for compensating mechanical imperfections
GB7848108A Expired GB2013957B (en)	1977-12-12	1978-12-12	Disc reproducting system for compensating mechanical imperfections
GB8100420A Expired GB2067339B (en)	1977-12-12	1978-12-12	Disc reproducing system for compensating mechanical imperfections in the disc

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
GB8100418A Expired GB2068627B (en)	1977-12-12	1978-12-12	Disc reproducing system for compensating mechanical imperfections in disc

Country Status (15)

Country	Link
JP (3)	JPH0766483B2 (en)
AT (2)	AT370895B (en)
AU (1)	AU530071B2 (en)
BE (1)	BE872692A (en)
CA (2)	CA1147268A (en)
CH (1)	CH645744A5 (en)
DE (1)	DE2853478A1 (en)
DK (6)	DK557378A (en)
ES (1)	ES475897A1 (en)
FR (1)	FR2411461B1 (en)
GB (6)	GB2067340B (en)
MY (6)	MY8500411A (en)
NL (1)	NL7812032A (en)
NO (6)	NO155418C (en)
SE (6)	SE441634B (en)

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 (en) *	1984-11-09	1986-05-15	Deutsche Thomson-Brandt Gmbh, 7730 Villingen-Schwenningen	TURNTABLE WITH MEANS FOR DETECTING RECORDING AND SCANING TRACK ANGLE
JPH0520759A (en) *	1991-04-19	1993-01-29	Sony Corp	Disk drive device
JP4788984B2 (en) *	2000-04-11	2011-10-05	ベスタクス株式会社	Tonearm and record player

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
GB908892A (en) *	1958-03-10	1962-10-24	Emi Ltd	Improvements in or relating to methods and apparatus for recording signals
DE1109394B (en) *	1958-03-10	1961-06-22	Emi Ltd	Device for controlling the cutting depth of record grooves as a function of surface unevenness
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 (en) *	1966-12-22	1968-11-22	Teldec Telefunken Decca	Method for etching a groove on the surface of a signal recording medium
US3830505A (en) *	1971-11-22	1974-08-20	J Rabinow	Vertical stabilizer for phonograph arms
JPS4963323A (en) *	1972-10-19	1974-06-19
JPS5116557B2 (en) *	1972-12-12	1976-05-25
JPS4991603A (en) *	1972-12-30	1974-09-02
JPS524169B2 (en) *	1973-08-15	1977-02-02
DE2349678C2 (en) *	1973-10-03	1975-01-09	Electroacustic Gmbh, 2300 Kiel	Method and device for suppressing interference signals
JPS5110906A (en) *	1974-07-18	1976-01-28	Victor Company Of Japan	KOMITSUDOJOHOKIROKUENBANSAISEISOCHI
JPS585829B2 (en) *	1974-10-21	1983-02-01	株式会社小松製作所	Soukishiyariyouno Soukou Souchi

1978
- 1978-12-11 FR FR7834763A patent/FR2411461B1/en not_active Expired
- 1978-12-11 NO NO78784165A patent/NO155418C/en unknown
- 1978-12-11 NL NL7812032A patent/NL7812032A/en unknown
- 1978-12-11 DE DE19782853478 patent/DE2853478A1/en not_active Ceased
- 1978-12-11 SE SE7812712A patent/SE441634B/en unknown
- 1978-12-11 JP JP53154074A patent/JPH0766483B2/en not_active Expired - Lifetime
- 1978-12-11 ES ES475897A patent/ES475897A1/en not_active Expired
- 1978-12-11 CH CH1261078A patent/CH645744A5/en not_active IP Right Cessation
- 1978-12-12 GB GB8100421A patent/GB2067340B/en not_active Expired
- 1978-12-12 BE BE192267A patent/BE872692A/en not_active IP Right Cessation
- 1978-12-12 AT AT0885178A patent/AT370895B/en not_active IP Right Cessation
- 1978-12-12 GB GB8100419A patent/GB2067820B/en not_active Expired
- 1978-12-12 GB GB7848108A patent/GB2013957B/en not_active Expired
- 1978-12-12 DK DK557378A patent/DK557378A/en not_active Application Discontinuation
- 1978-12-12 GB GB8100420A patent/GB2067339B/en not_active Expired
- 1978-12-12 CA CA000317805A patent/CA1147268A/en not_active Expired
- 1978-12-12 AU AU42432/78A patent/AU530071B2/en not_active Expired
- 1978-12-12 GB GB8100422A patent/GB2067341B/en not_active Expired
- 1978-12-12 GB GB8100418A patent/GB2068627B/en not_active Expired
1981
- 1981-10-19 AT AT0447181A patent/AT376312B/en not_active IP Right Cessation
1983
- 1983-05-30 CA CA000429247A patent/CA1180663A/en not_active Expired
1985
- 1985-01-24 SE SE8500331A patent/SE8500331L/en not_active Application Discontinuation
- 1985-01-24 SE SE8500330A patent/SE8500330L/en not_active Application Discontinuation
- 1985-01-24 SE SE8500332A patent/SE8500332D0/en not_active Application Discontinuation
- 1985-01-24 SE SE8500333A patent/SE8500333D0/en not_active Application Discontinuation
- 1985-01-24 SE SE8500334A patent/SE8500334D0/en not_active Application Discontinuation
- 1985-12-30 MY MY411/85A patent/MY8500411A/en unknown
- 1985-12-30 MY MY410/85A patent/MY8500410A/en unknown
- 1985-12-30 MY MY414/85A patent/MY8500414A/en unknown
- 1985-12-30 MY MY412/85A patent/MY8500412A/en unknown
- 1985-12-30 MY MY413/85A patent/MY8500413A/en unknown
- 1985-12-30 MY MY415/85A patent/MY8500415A/en unknown
1986
- 1986-05-22 NO NO862029A patent/NO862029L/en unknown
- 1986-05-22 NO NO862026A patent/NO862026L/en unknown
- 1986-05-22 NO NO862030A patent/NO862030L/en unknown
- 1986-05-22 NO NO862028A patent/NO862028L/en unknown
- 1986-05-22 NO NO862027A patent/NO862027L/en unknown
- 1986-07-23 DK DK351186A patent/DK351186D0/en not_active Application Discontinuation
- 1986-07-23 DK DK351286A patent/DK351286A/en not_active Application Discontinuation
- 1986-07-23 DK DK351086A patent/DK351086D0/en not_active Application Discontinuation
- 1986-07-23 DK DK350886A patent/DK350886A/en not_active Application Discontinuation
- 1986-07-23 DK DK350986A patent/DK350986A/en not_active Application Discontinuation
1994
- 1994-12-21 JP JP6335165A patent/JPH08161701A/en active Pending
- 1994-12-21 JP JP6335164A patent/JP2673170B2/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
GB2067820B (en)	1983-01-12
SE8500331D0 (en)	1985-01-24
FR2411461A1 (en)	1979-07-06
NO155418B (en)	1986-12-15
NO862030L (en)	1979-06-13
GB2068627B (en)	1983-02-02
SE8500333L (en)	1985-01-24
GB2067820A (en)	1981-07-30
GB2067341A (en)	1981-07-22
JPH0766483B2 (en)	1995-07-19
MY8500411A (en)	1985-12-31
SE8500330D0 (en)	1985-01-24
FR2411461B1 (en)	1985-12-06
MY8500415A (en)	1985-12-31
DK350986D0 (en)	1986-07-23
SE8500333D0 (en)	1985-01-24
GB2067340B (en)	1983-02-02
GB2067339A (en)	1981-07-22
DK351286D0 (en)	1986-07-23
AU4243278A (en)	1979-06-21
AT376312B (en)	1984-11-12
JPH07326001A (en)	1995-12-12
GB2013957B (en)	1982-08-18
CA1180663A (en)	1985-01-08
DK351186A (en)	1986-07-23
DK351186D0 (en)	1986-07-23
NL7812032A (en)	1979-06-14
SE441634B (en)	1985-10-21
NO862026L (en)	1979-06-13
SE7812712L (en)	1979-06-13
GB2067339B (en)	1982-10-20
MY8500413A (en)	1985-12-31
DK350886D0 (en)	1986-07-23
SE8500334L (en)	1985-01-24
NO155418C (en)	1987-04-01
DK350886A (en)	1986-07-23
JP2673170B2 (en)	1997-11-05
JPH08161701A (en)	1996-06-21
SE8500332L (en)	1985-01-24
DK557378A (en)	1979-06-13
SE8500331L (en)	1985-01-24
MY8500410A (en)	1985-12-31
BE872692A (en)	1979-03-30
NO862029L (en)	1979-06-13
JPS5499402A (en)	1979-08-06
NO862027L (en)	1979-06-13
MY8500412A (en)	1985-12-31
AT370895B (en)	1983-05-10
DK350986A (en)	1986-07-23
GB2013957A (en)	1979-08-15
SE8500332D0 (en)	1985-01-24
GB2067340A (en)	1981-07-22
ES475897A1 (en)	1979-12-01
ATA447181A (en)	1984-03-15
NO862028L (en)	1979-06-13
GB2068627A (en)	1981-08-12
SE8500334D0 (en)	1985-01-24
MY8500414A (en)	1985-12-31
SE8500330L (en)	1985-01-24
AU530071B2 (en)	1983-06-30
CA1147268A (en)	1983-05-31
DK351086A (en)	1986-07-23
NO784165L (en)	1979-06-13
DE2853478A1 (en)	1979-06-13
ATA885178A (en)	1982-09-15
CH645744A5 (en)	1984-10-15
DK351086D0 (en)	1986-07-23
DK351286A (en)	1986-07-23

Publication	Publication Date	Title
GB2062905B (en)	1983-11-16	Disc record reproducing apparatuses
GB2006508B (en)	1982-01-27	Magtenic recording media
GB2005926B (en)	1982-03-31	Gramophone record players
JPS52109903A (en)	1977-09-14	Record disk pressing member
JPS5661075A (en)	1981-05-26	Recording disk
JPS5492309A (en)	1979-07-21	Disk cartridge recorder*reproducer
JPS5377602A (en)	1978-07-10	Record reproducer
JPS5357011A (en)	1978-05-24	Recording disk
JPS5678284A (en)	1981-06-27	Disc type recording medium
GB2004404B (en)	1982-01-20	Optical record disc
JPS5458005A (en)	1979-05-10	Disk type recorder*reproducer system
JPS5371806A (en)	1978-06-26	Record reproducer
JPS57203239A (en)	1982-12-13	Disc record reproducer
JPS56165961A (en)	1981-12-19	Disk record
GB2006507B (en)	1982-01-27	Gramophone record players
JPS53116104A (en)	1978-10-11	Video information record
GB2017380A (en)	1979-10-03	Record disc arrangements
JPS5764377A (en)	1982-04-19	Disk record reproducer
GB2004111B (en)	1982-05-26	Record player tonearm
JPS5744382A (en)	1982-03-12	Disc record reproducer
GB2067341B (en)	1982-10-20	Disc record playback
JPS52137919A (en)	1977-11-17	Disk recorder reproducer
JPS52104119A (en)	1977-09-01	Record disk reproducer
AU2641477A (en)	1979-01-04	Gramophone record
JPS53101403A (en)	1978-09-04	Pusher for record disc

Legal Events

Date	Code	Title	Description
1999-01-06	PE20	Patent expired after termination of 20 years	Effective date: 19981211