BE804333A - Support d'information en forme de disque - Google Patents

Support d'information en forme de disque

Info

Publication number
BE804333A
BE804333A BE135216A BE135216A BE804333A BE 804333 A BE804333 A BE 804333A BE 135216 A BE135216 A BE 135216A BE 135216 A BE135216 A BE 135216A BE 804333 A BE804333 A BE 804333A
Authority
BE
Belgium
Prior art keywords
disc
information media
shaped information
media
shaped
Prior art date
Application number
BE135216A
Other languages
English (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.)
Filing date
Publication date
Application filed by Philips Nv filed Critical Philips Nv
Publication of BE804333A publication Critical patent/BE804333A/fr

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/21—Intermediate information storage
    • H04N1/2166—Intermediate information storage for mass storage, e.g. in document filing systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
BE135216A 1972-09-02 1973-08-31 Support d'information en forme de disque BE804333A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7212002A NL7212002A (fr) 1972-09-02 1972-09-02

Publications (1)

Publication Number Publication Date
BE804333A true BE804333A (fr) 1974-02-28

Family

ID=19816852

Family Applications (1)

Application Number Title Priority Date Filing Date
BE135216A BE804333A (fr) 1972-09-02 1973-08-31 Support d'information en forme de disque

Country Status (5)

Country Link
BE (1) BE804333A (fr)
DE (1) DE2343017A1 (fr)
ES (1) ES194416Y (fr)
FR (1) FR2198687A7 (fr)
NL (1) NL7212002A (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1147858A (fr) * 1980-07-16 1983-06-07 Discovision Associates Systeme d'enregistrement de donnees numeriques a modulation de la duree d'impulsion
US5553047A (en) * 1980-07-16 1996-09-03 Discovision Associates System for recording digital information in a pulse-length modulation format
US5253244A (en) * 1980-07-16 1993-10-12 Discovision Associates System for recording digital information in a pulse-length modulation format
US5084852A (en) * 1980-07-16 1992-01-28 Discovision Associates System for recording digital information in a pulse-length modulation format
US5577015A (en) * 1980-07-16 1996-11-19 Discovision Associates System for recording digital information in a pulse-length modulation
US5003526A (en) * 1980-07-16 1991-03-26 Discovision Associates System for recording digital information in a pulse-length modulation format
US4912585A (en) * 1988-04-28 1990-03-27 International Business Machines Corporation Discrete track thin film magnetic recording disk with embedded servo information

Also Published As

Publication number Publication date
NL7212002A (fr) 1974-03-05
ES194416U (es) 1974-12-16
FR2198687A7 (fr) 1974-03-29
DE2343017A1 (de) 1974-03-07
ES194416Y (es) 1975-04-16

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