ES477661A1 - Perfeccionamientos en aparatos de reproduccion de videodisco. - Google Patents

Perfeccionamientos en aparatos de reproduccion de videodisco.

Info

Publication number: ES477661A1
Authority: ES; Spain
Prior art keywords: disc; turntable; case; path; hold
Prior art date: 1978-02-13
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

ES477661A

Other languages

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.)

1978-02-13

Filing date

1979-02-13

Publication date

1979-10-16

1978-11-29 Priority claimed from US05/964,531 external-priority patent/US4196906A/en

1979-02-13 Application filed by RCA Corp filed Critical RCA Corp

1979-10-16 Publication of ES477661A1 publication Critical patent/ES477661A1/es

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
- G11B25/00—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus
- G11B25/04—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus using flat record carriers, e.g. disc, card
- 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

Landscapes

Feeding And Guiding Record Carriers (AREA)
Holding Or Fastening Of Disk On Rotational Shaft (AREA)
Automatic Disk Changers (AREA)
Moving Of Heads (AREA)
Optical Recording Or Reproduction (AREA)

ES477661A 1978-02-13 1979-02-13 Perfeccionamientos en aparatos de reproduccion de videodisco. Expired ES477661A1 (es)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
GB573778		1978-02-13
US05/964,531 US4196906A (en)	1978-02-13	1978-11-29	Video disc player

Publications (1)

Publication Number	Publication Date
ES477661A1 true ES477661A1 (es)	1979-10-16

Family

ID=26240114

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ES477661A Expired ES477661A1 (es)	1978-02-13	1979-02-13	Perfeccionamientos en aparatos de reproduccion de videodisco.

Country Status (17)

Country	Link
JP (1)	JPS54115124A (fr)
KR (1)	KR830000381B1 (fr)
AT (1)	AT368310B (fr)
AU (1)	AU528815B2 (fr)
BR (1)	BR7900831A (fr)
CA (1)	CA1138566A (fr)
DD (1)	DD142104A5 (fr)
DE (1)	DE2905325A1 (fr)
DK (1)	DK58279A (fr)
ES (1)	ES477661A1 (fr)
FI (1)	FI790386A (fr)
FR (1)	FR2417161A1 (fr)
HK (1)	HK6383A (fr)
IT (1)	IT1110234B (fr)
MX (1)	MX4240E (fr)
NL (1)	NL7901113A (fr)
SE (1)	SE7901042L (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CA1135414A (fr) *	1978-02-13	1982-11-09	James A. Allen	Lecteur de disque video a plate-forme de manutention de disques
AU534115B2 (en) *	1979-11-28	1984-01-05	Rca Corp.	Video disc caddy
US4321702A (en) *	1980-03-12	1982-03-23	Rca Corporation	Carriage reset apparatus for disc record player

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1482837A (en) *	1975-10-03	1977-08-17	Burroughs Corp	Loading and unloading mechanism for record disc apparatus
US4051735A (en) *	1975-11-19	1977-10-04	Xerox Corporation	Linear actuator
US4052743A (en) *	1976-11-03	1977-10-04	Arvin Industries, Inc.	Transducer carriage transport having cylindrical bearings and a grooved guide member
CA1135414A (fr) *	1978-02-13	1982-11-09	James A. Allen	Lecteur de disque video a plate-forme de manutention de disques

1979
- 1979-01-30 CA CA000320544A patent/CA1138566A/fr not_active Expired
- 1979-02-05 AU AU43933/79A patent/AU528815B2/en not_active Ceased
- 1979-02-06 FI FI790386A patent/FI790386A/fi unknown
- 1979-02-06 IT IT19944/79A patent/IT1110234B/it active
- 1979-02-06 SE SE7901042A patent/SE7901042L/ not_active Application Discontinuation
- 1979-02-09 AT AT0098179A patent/AT368310B/de not_active IP Right Cessation
- 1979-02-12 KR KR1019790000411A patent/KR830000381B1/ko active
- 1979-02-12 DD DD79210979A patent/DD142104A5/de unknown
- 1979-02-12 MX MX79100652U patent/MX4240E/es unknown
- 1979-02-12 BR BR7900831A patent/BR7900831A/pt unknown
- 1979-02-12 FR FR7903482A patent/FR2417161A1/fr active Granted
- 1979-02-12 DK DK58279A patent/DK58279A/da not_active Application Discontinuation
- 1979-02-12 NL NL7901113A patent/NL7901113A/xx not_active Application Discontinuation
- 1979-02-13 DE DE19792905325 patent/DE2905325A1/de not_active Ceased
- 1979-02-13 JP JP1593679A patent/JPS54115124A/ja active Pending
- 1979-02-13 ES ES477661A patent/ES477661A1/es not_active Expired
1983
- 1983-02-17 HK HK63/83A patent/HK6383A/xx unknown

Also Published As

Publication number	Publication date
IT7919944A0 (it)	1979-02-06
CA1138566A (fr)	1982-12-28
MX4240E (es)	1982-02-24
HK6383A (en)	1983-02-17
IT1110234B (it)	1985-12-23
AU528815B2 (en)	1983-05-12
KR830000381B1 (ko)	1983-03-05
JPS54115124A (en)	1979-09-07
NL7901113A (nl)	1979-08-15
DE2905325A1 (de)	1979-08-16
ATA98179A (de)	1982-01-15
FR2417161B1 (fr)	1985-03-22
AU4393379A (en)	1979-08-23
DK58279A (da)	1979-08-14
BR7900831A (pt)	1979-09-04
SE7901042L (sv)	1979-08-14
DD142104A5 (de)	1980-06-04
FR2417161A1 (fr)	1979-09-07
AT368310B (de)	1982-10-11
FI790386A (fi)	1979-08-14

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