GB2075743B - Disc record player apparatus - Google Patents

Disc record player apparatus

Info

Publication number: GB2075743B
Authority: GB; United Kingdom
Prior art keywords: record player; disc record; player apparatus; disc; record
Prior art date: 1980-05-09
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

GB8114093A

Other versions

GB2075743A (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.)

RCA Corp

Original Assignee

RCA Corp

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.)

1980-05-09

Filing date

1981-05-08

Publication date

1985-05-30

1980-05-09 Priority claimed from US06/148,305 external-priority patent/US4305145A/en

1980-05-09 Priority claimed from US06/148,306 external-priority patent/US4305146A/en

1981-05-08 Application filed by RCA Corp filed Critical RCA Corp

1981-11-18 Publication of GB2075743A publication Critical patent/GB2075743A/en

1985-05-30 Application granted granted Critical

1985-05-30 Publication of GB2075743B publication Critical patent/GB2075743B/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
- G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
- G11B17/02—Details
- G11B17/04—Feeding or guiding single record carrier to or from transducer unit
- G11B17/041—Feeding or guiding single record carrier to or from transducer unit specially adapted for discs contained within cartridges
- G11B17/049—Insertion of discs having to be extracted from the cartridge prior to recording or reproducing
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
- G11B17/02—Details
- G11B17/04—Feeding or guiding single record carrier to or from transducer unit
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
- G11B17/02—Details
- G11B17/022—Positioning or locking of single discs
- G11B17/028—Positioning or locking of single discs of discs rotating during transducing operation
- G11B17/032—Positioning by moving the door or the cover
- 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

GB8114093A 1980-05-09 1981-05-08 Disc record player apparatus Expired GB2075743B (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US06/148,305 US4305145A (en)	1980-05-09	1980-05-09	Spindle retracting mechanism for disc record player
US06/148,306 US4305146A (en)	1980-05-09	1980-05-09	Disc player having disc stabilizing apparatus

Publications (2)

Publication Number	Publication Date
GB2075743A GB2075743A (en)	1981-11-18
GB2075743B true GB2075743B (en)	1985-05-30

Family

ID=26845731

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB8114093A Expired GB2075743B (en)	1980-05-09	1981-05-08	Disc record player apparatus

Country Status (6)

Country	Link
KR (1)	KR850001006B1 (en)
DE (1)	DE3118106C2 (en)
FR (1)	FR2482349A1 (en)
GB (1)	GB2075743B (en)
IT (1)	IT1139085B (en)
PT (1)	PT72897B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL8703009A (en) *	1987-12-14	1989-07-03	Philips Nv	APPARATUS FOR PLAYING A ROTATING DRIVE PLATE.

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR1547096A (en) *	1966-12-12	1968-11-22	Cheeseboro Products Corp	Slot-loading portable phonograph
PL83413B1 (en) *	1971-08-26	1975-12-31
US3867724A (en) *	1973-12-10	1975-02-18	Ibm	Head drive apparatus
AU3155677A (en) *	1976-12-20	1979-06-21	Rca Corp	Package actuated record extracting mechanism
US4196906A (en) *	1978-02-13	1980-04-08	Rca Corporation	Video disc player
DE2812637C3 (en) *	1978-03-22	1981-02-12	Siemens Ag, 1000 Berlin Und 8000 Muenchen	Arrangement for the automatic insertion of a floppy disk into a floppy disk drive

1981
- 1981-04-21 PT PT72897A patent/PT72897B/en unknown
- 1981-04-28 IT IT21416/81A patent/IT1139085B/en active
- 1981-05-07 DE DE3118106A patent/DE3118106C2/en not_active Expired
- 1981-05-08 GB GB8114093A patent/GB2075743B/en not_active Expired
- 1981-05-08 FR FR8109251A patent/FR2482349A1/en active Granted
- 1981-05-08 KR KR1019810001596A patent/KR850001006B1/en active

Also Published As

Publication number	Publication date
IT8121416A0 (en)	1981-04-28
FR2482349A1 (en)	1981-11-13
IT1139085B (en)	1986-09-17
FR2482349B1 (en)	1984-07-06
KR850001006B1 (en)	1985-07-15
PT72897B (en)	1982-04-02
DE3118106C2 (en)	1986-03-06
GB2075743A (en)	1981-11-18
PT72897A (en)	1981-05-01
DE3118106A1 (en)	1982-02-25

Publication	Publication Date	Title
GB8403754D0 (en)	1984-03-14	Recording/reproducing apparatus
GB2085199B (en)	1984-06-13	Apparatus for reproducing disc records
DE3269656D1 (en)	1986-04-10	Record disc reproducing apparatus
GB2074777B (en)	1984-03-07	Disc-shaped record reproducing apparatus
JPS56165961A (en)	1981-12-19	Disk record
DE3070826D1 (en)	1985-08-08	Record player
GB2091026B (en)	1984-11-07	Record players
GB2069743B (en)	1983-10-26	Record players
GB2086091B (en)	1984-07-18	Disc record player
GB2075242B (en)	1985-03-06	Record player
DE3374734D1 (en)	1988-01-07	Record disc reproducing apparatus
GB2082822B (en)	1984-09-26	Disc record player
DE3176074D1 (en)	1987-05-07	Record playing apparatus
GB2075741B (en)	1984-10-17	Disc player having turntable height varying apparatus
GB2086122B (en)	1984-10-03	Disc record reproducing apparatus
GB2093628B (en)	1984-09-05	Disc record player
GB2076255B (en)	1984-12-05	Video disc player
GB2076613B (en)	1983-12-07	Video disc player
GB8407240D0 (en)	1984-04-26	Recording/reproducing apparatus
GB8311625D0 (en)	1983-06-02	Disc record player
JPS573259A (en)	1982-01-08	Record disk player
DE3371953D1 (en)	1987-07-09	Record disc reproducing apparatus
GB2083679B (en)	1984-06-27	Disc record player
GB2087599B (en)	1984-08-01	Disc memory reproducing apparatus
GB2074361B (en)	1984-02-01	Disc-shaped record reproducing apparatus

Legal Events

Date	Code	Title	Description
2001-05-30	PE20	Patent expired after termination of 20 years	Effective date: 20010507