DK100576A - Pladespiller navnlig videopladespiller til afspilning af en registreringsberer af transparent materiale og med centralt hul - Google Patents

Pladespiller navnlig videopladespiller til afspilning af en registreringsberer af transparent materiale og med centralt hul

Info

Publication number: DK100576A
Authority: DK; Denmark
Prior art keywords: player; playing; transparent material; central hole; plate
Prior art date: 1975-03-12

Application number

DK100576A

Other languages

English (en)

Inventor

H G Lakerveld

G E V Rosmalen

K Bulthuis

J P Sinjou

Original Assignee

Philips Nv

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.)

1975-03-12

Filing date

1976-03-09

Publication date

1976-09-13

1976-03-09 Application filed by Philips Nv filed Critical Philips Nv

1976-09-13 Publication of DK100576A publication Critical patent/DK100576A/da

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
- G11B17/022—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
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/002—Recording, reproducing or erasing systems characterised by the shape or form of the carrier
- G11B7/0037—Recording, reproducing or erasing systems characterised by the shape or form of the carrier with discs

DK100576A 1975-03-12 1976-03-09 Pladespiller navnlig videopladespiller til afspilning af en registreringsberer af transparent materiale og med centralt hul DK100576A (da)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NLAANVRAGE7502916,A NL182594C (nl)	1975-03-12	1975-03-12	Afspeelinrichting, in het bijzonder videospeler, voor het afspelen van een van een centraal gat voorziene uit transparant materiaal vervaardigde plaat, alsmede aanpassingsplaat ten gebruike bij deze inrichting.

Publications (1)

Publication Number	Publication Date
DK100576A true DK100576A (da)	1976-09-13

Family

ID=19823352

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK100576A DK100576A (da)	1975-03-12	1976-03-09	Pladespiller navnlig videopladespiller til afspilning af en registreringsberer af transparent materiale og med centralt hul

Country Status (13)

Country	Link
US (1)	US4060248A (da)
JP (1)	JPS5725382Y2 (da)
AU (1)	AU505538B2 (da)
CA (1)	CA1071767A (da)
DE (1)	DE2608724C2 (da)
DK (1)	DK100576A (da)
ES (2)	ES445936A1 (da)
FR (1)	FR2304138A1 (da)
GB (1)	GB1538784A (da)
IT (1)	IT1057704B (da)
NL (1)	NL182594C (da)
NO (1)	NO760807L (da)
SE (1)	SE415713B (da)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL182032C (nl) *	1978-06-05	1987-12-16	Philips Nv	Inrichting voor het centreren, richten en vastklemmen van een roterende plaat.
US4334302A (en) *	1980-06-02	1982-06-08	Peppers James M	Flexible recording disc stabilizing and guidance system
US4447899A (en) *	1980-06-18	1984-05-08	Eastman Kodak Company	Optical disc method, media and apparatus for writing and/or reading information
US4335173A (en) *	1980-09-22	1982-06-15	Eastman Kodak Company	Method and means for reducing undesirable effects of dirt particles on a flexible record device
JPS5786173A (en) *	1980-11-17	1982-05-29	Toshiba Corp	Recorder and reproducer
JPS58199481A (ja) *	1982-05-13	1983-11-19	Teac Co	ディスク駆動装置
US5579296A (en) *	1995-01-18	1996-11-26	Cyberwerks Interactive, L.L.C.	Optically readable thin film digital data storage medium
US20040081071A1 (en) *	2002-10-28	2004-04-29	Boissonneault Ronald A.	Digital data storage assembly
US6779193B2 (en)	2002-10-28	2004-08-17	Bayer Polymers Llc	Digital data storage assembly with particular hub adaptor

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2416135A (en) *	1945-06-04	1947-02-18	David Appleby	Phonographic apparatus
US3249006A (en) *	1964-04-14	1966-05-03	Honeywell Inc	Automatic focusing photographic projector
US3729720A (en) *	1971-06-18	1973-04-24	Ibm	Turntable for rigidly mounting thin flexible magnetic discs
JPS5126664Y2 (da) *	1972-08-28	1976-07-07
JPS5622072B2 (da) *	1973-02-16	1981-05-22
US3825323A (en) *	1973-05-17	1974-07-23	Teletype Corp	Rotary disc recording and readout system having capacitance controlled lens positioning means
NL171641C (nl) *	1974-02-13	1983-04-18	Philips Nv	Inrichting voor het uitlezen van een registratiedrager waarop informatie is aangebracht in een optisch uitleesbare structuur.

1975
- 1975-03-12 NL NLAANVRAGE7502916,A patent/NL182594C/xx not_active IP Right Cessation
- 1975-06-05 US US05/583,987 patent/US4060248A/en not_active Expired - Lifetime
1976
- 1976-02-27 SE SE7602605A patent/SE415713B/sv not_active IP Right Cessation
- 1976-03-03 DE DE2608724A patent/DE2608724C2/de not_active Expired
- 1976-03-09 NO NO760807A patent/NO760807L/no unknown
- 1976-03-09 GB GB9322/76A patent/GB1538784A/en not_active Expired
- 1976-03-09 JP JP1976027140U patent/JPS5725382Y2/ja not_active Expired
- 1976-03-09 IT IT67569/76A patent/IT1057704B/it active
- 1976-03-09 CA CA247,441A patent/CA1071767A/en not_active Expired
- 1976-03-09 DK DK100576A patent/DK100576A/da unknown
- 1976-03-10 ES ES445936A patent/ES445936A1/es not_active Expired
- 1976-03-11 AU AU11840/76A patent/AU505538B2/en not_active Expired
- 1976-03-12 FR FR7607061A patent/FR2304138A1/fr active Granted
1977
- 1977-04-29 ES ES1977236230U patent/ES236230Y/es not_active Expired

Also Published As

Publication number	Publication date
NL182594C (nl)	1988-04-05
AU1184076A (en)	1977-09-15
NL7502916A (nl)	1976-09-14
DE2608724C2 (de)	1985-10-24
DE2608724A1 (de)	1976-09-23
FR2304138A1 (fr)	1976-10-08
NL182594B (nl)	1987-11-02
ES445936A1 (es)	1977-10-01
NO760807L (da)	1976-09-14
ES236230U (es)	1978-07-01
JPS5725382Y2 (da)	1982-06-02
GB1538784A (en)	1979-01-24
SE415713B (sv)	1980-10-20
AU505538B2 (en)	1979-11-22
US4060248A (en)	1977-11-29
JPS51141504U (da)	1976-11-15
FR2304138B1 (da)	1981-06-12
CA1071767A (en)	1980-02-12
IT1057704B (it)	1982-03-30
ES236230Y (es)	1978-11-16

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