CA1138566A - Video disc player - Google Patents

Video disc player

Info

Publication number: CA1138566A
Authority: CA; Canada
Prior art keywords: carriage; record; caddy; player; turntable
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

CA000320544A

Other languages

English (en)

French (fr)

Inventor

Leslie A. Torrington

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

1979-01-30

Publication date

1982-12-28

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

1979-01-30 Application filed by RCA Corp filed Critical RCA Corp

1982-12-28 Application granted granted Critical

1982-12-28 Publication of CA1138566A publication Critical patent/CA1138566A/en

Status Expired legal-status Critical Current

Links

Classifications

- 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
- G11B17/04—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
- G11B17/022—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)
Optical Recording Or Reproduction (AREA)
Moving Of Heads (AREA)

CA000320544A 1978-02-13 1979-01-30 Video disc player Expired CA1138566A (en)

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date	Title
GB573778		1978-02-13
GB5737-78		1978-02-13
US05/964,531 US4196906A (en)	1978-02-13	1978-11-29	Video disc player
US964,531		1978-11-29

Publications (1)

Publication Number	Publication Date
CA1138566A true CA1138566A (en)	1982-12-28

Family

ID=26240114

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000320544A Expired CA1138566A (en)	1978-02-13	1979-01-30	Video disc player

Country Status (17)

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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CA1135414A (en) *	1978-02-13	1982-11-09	James A. Allen	Video disc player having unitary record handling platform construction
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 (en) *	1978-02-13	1982-11-09	James A. Allen	Video disc player having unitary record handling platform construction

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

Also Published As

Publication number	Publication date
DD142104A5 (de)	1980-06-04
AU528815B2 (en)	1983-05-12
AU4393379A (en)	1979-08-23
JPS54115124A (en)	1979-09-07
MX4240E (es)	1982-02-24
ES477661A1 (es)	1979-10-16
SE7901042L (sv)	1979-08-14
IT1110234B (it)	1985-12-23
BR7900831A (pt)	1979-09-04
ATA98179A (de)	1982-01-15
FR2417161B1 (es)	1985-03-22
NL7901113A (nl)	1979-08-15
IT7919944A0 (it)	1979-02-06
KR830000381B1 (ko)	1983-03-05
AT368310B (de)	1982-10-11
FI790386A (fi)	1979-08-14
DE2905325A1 (de)	1979-08-16
DK58279A (da)	1979-08-14
HK6383A (en)	1983-02-17
FR2417161A1 (fr)	1979-09-07

Similar Documents

Publication	Publication Date	Title
US5737293A (en)	1998-04-07	Disc loading apparatus for loading optical discs in a cartridge or without
CA2024839C (en)	1995-12-12	Automatic disc changer apparatus
US4196906A (en)	1980-04-08	Video disc player
US4220339A (en)	1980-09-02	Caddy-actuated declutching mechanism for video disc player
US5173889A (en)	1992-12-22	Multi-loaded disk drive arrangement
US4326284A (en)	1982-04-20	Video disc player having turntable assist apparatus
US4216969A (en)	1980-08-12	Carriage translating apparatus for video disc player
CA1138566A (en)	1982-12-28	Video disc player
US4191381A (en)	1980-03-04	Apparatus for facilitating carriage return in video disc player
CA1135414A (en)	1982-11-09	Video disc player having unitary record handling platform construction
US4191380A (en)	1980-03-04	Video disc player having unitary record handling platform construction
US4175751A (en)	1979-11-27	Toggle mechanism for video disc player
US4439852A (en)	1984-03-27	Disc player having record handling apparatus
US4220340A (en)	1980-09-02	Constant drag carriage translating mechanism for video disc player
KR20020062422A (ko)	2002-07-26	광디스크 드라이브
US4225141A (en)	1980-09-30	Mechanism for aiding carriage return in video disc player
US4227699A (en)	1980-10-14	Manual scanning mechanism for video disc player
US4351046A (en)	1982-09-21	Video disc player having carriage detent mechanism
GB2062936A (en)	1981-05-28	Record player having selective stylus translation facility
US7475409B2 (en)	2009-01-06	Disc changer device
US4390978A (en)	1983-06-28	Carriage translating mechanism for video disc player
EP0822549A1 (en)	1998-02-04	Disk player
JP2874557B2 (ja)	1999-03-24	ディスクプレイヤ
US4211421A (en)	1980-07-08	Video disc player having adjustable end-of-play switch
US4325136A (en)	1982-04-13	Video disc player having carriage drive apparatus

Legal Events

Date	Code	Title	Description
1999-12-29	MKEX	Expiry