AT338887B - DEVICE FOR READING INFORMATION - Google Patents

DEVICE FOR READING INFORMATION

Info

Publication number: AT338887B
Authority: AT; Austria
Prior art keywords: reading information; reading; information
Prior art date: 1972-09-02

Application number

AT756273A

Other languages

German (de)

Other versions

ATA756273A (en

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.)

1972-09-02

Filing date

1973-08-30

Publication date

1977-09-26

1973-08-30 Application filed by Philips Nv filed Critical Philips Nv

1977-01-15 Publication of ATA756273A publication Critical patent/ATA756273A/en

1977-09-26 Application granted granted Critical

1977-09-26 Publication of AT338887B publication Critical patent/AT338887B/en

Links

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
- G11B17/32—Maintaining desired spacing between record carrier and head, e.g. by fluid-dynamic spacing

AT756273A 1972-09-02 1973-08-30 DEVICE FOR READING INFORMATION AT338887B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NL7211997A NL169668C (en)	1972-09-02	1972-09-02	DEVICE FOR READING A DISC-SHAPED DATA CARRIER.

Publications (2)

Publication Number	Publication Date
ATA756273A ATA756273A (en)	1977-01-15
AT338887B true AT338887B (en)	1977-09-26

Family

ID=19816847

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT756273A AT338887B (en)	1972-09-02	1973-08-30	DEVICE FOR READING INFORMATION

Country Status (11)

Country	Link
JP (1)	JPS579147B2 (en)
AT (1)	AT338887B (en)
BE (1)	BE804329A (en)
CH (1)	CH561457A5 (en)
DE (1)	DE2341340C3 (en)
ES (1)	ES418385A1 (en)
FR (1)	FR2198204B1 (en)
GB (1)	GB1442132A (en)
IT (1)	IT990421B (en)
NL (1)	NL169668C (en)
NO (1)	NO142057C (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL181693C (en) *	1974-11-29	1987-10-01	Philips Nv	DEVICE FOR READING A RADIUS-REFLECTING REGISTRATION CARRIER BY OPTICAL ROAD.
FR2312832A1 (en) *	1975-05-30	1976-12-24	Thomson Brandt	STABILIZATION DEVICE FOR SOFT DISCS, AND IN PARTICULAR VIDEO-DISCS, AND READING APPARATUS SUITABLE FOR THIS DEVICE
JPS5952454A (en) *	1982-09-18	1984-03-27	Nippon Telegr & Teleph Corp <Ntt>	Optical disc device
US5012463A (en) *	1988-03-14	1991-04-30	Bernoulli Optical Systems Company	Optical read/write storage system for flexible media having bernoulli stabilization at the optical head
GB2216710B (en) *	1988-03-14	1992-09-02	Ici Plc	Optical or magneto-optical data system

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee
JPS4217806Y1 (en) *	1964-04-30	1967-10-16
FR2073651A5 (en) *	1969-12-23	1971-10-01	Licentia Gmbh
JPS5018374A (en) *	1973-06-22	1975-02-26

1972
- 1972-09-02 NL NL7211997A patent/NL169668C/en not_active IP Right Cessation
1973
- 1973-08-16 DE DE19732341340 patent/DE2341340C3/en not_active Expired
- 1973-08-29 NO NO340373A patent/NO142057C/en unknown
- 1973-08-29 FR FR7331190A patent/FR2198204B1/fr not_active Expired
- 1973-08-30 IT IT5224073A patent/IT990421B/en active
- 1973-08-30 JP JP9674773A patent/JPS579147B2/ja not_active Expired
- 1973-08-30 AT AT756273A patent/AT338887B/en not_active IP Right Cessation
- 1973-08-30 CH CH1246473A patent/CH561457A5/xx not_active IP Right Cessation
- 1973-08-31 GB GB4111273A patent/GB1442132A/en not_active Expired
- 1973-08-31 BE BE135212A patent/BE804329A/en unknown
- 1973-08-31 ES ES418385A patent/ES418385A1/en not_active Expired

Also Published As

Publication number	Publication date
DE2341340B2 (en)	1981-06-04
NO142057B (en)	1980-03-10
BE804329A (en)	1974-02-28
NL169668B (en)	1982-03-01
AU5975073A (en)	1975-03-06
IT990421B (en)	1975-06-20
ATA756273A (en)	1977-01-15
JPS579147B2 (en)	1982-02-19
ES418385A1 (en)	1976-03-16
NL7211997A (en)	1974-03-05
NL169668C (en)	1982-08-02
FR2198204B1 (en)	1976-11-19
FR2198204A1 (en)	1974-03-29
DE2341340A1 (en)	1974-03-14
GB1442132A (en)	1976-07-07
NO142057C (en)	1980-06-18
CH561457A5 (en)	1975-04-30
JPS4966104A (en)	1974-06-26
DE2341340C3 (en)	1982-02-11

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Legal Events

Date	Code	Title	Description
1985-10-15	ELJ	Ceased due to non-payment of the annual fee