DE190908C - - Google Patents

Info

Publication number
DE190908C
DE190908C DENDAT190908D DE190908DA DE190908C DE 190908 C DE190908 C DE 190908C DE NDAT190908 D DENDAT190908 D DE NDAT190908D DE 190908D A DE190908D A DE 190908DA DE 190908 C DE190908 C DE 190908C
Authority
DE
Germany
Prior art keywords
base
plate
rings
edges
mass
Prior art date
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.)
Active
Application number
DENDAT190908D
Other languages
German (de)
English (en)
Publication of DE190908C publication Critical patent/DE190908C/de
Active legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B23/00Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
    • G11B23/0014Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture record carriers not specifically of filamentary or web form
    • G11B23/0021Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture record carriers not specifically of filamentary or web form discs

Landscapes

  • Packaging For Recording Disks (AREA)
DENDAT190908D Active DE190908C (ja)

Publications (1)

Publication Number Publication Date
DE190908C true DE190908C (ja)

Family

ID=454340

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT190908D Active DE190908C (ja)

Country Status (1)

Country Link
DE (1) DE190908C (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2491664A1 (fr) * 1980-10-06 1982-04-09 Storage Technology Corp Dispositif de stockage d'informations et son procede de fabrication
EP0109245A2 (en) * 1982-11-10 1984-05-23 Kabushiki Kaisha Toshiba Radiation sensitive record disc with improved internal structure
FR2559607A1 (fr) * 1984-02-14 1985-08-16 Philips Nv Disque a memoire lisible par voie optique

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2491664A1 (fr) * 1980-10-06 1982-04-09 Storage Technology Corp Dispositif de stockage d'informations et son procede de fabrication
EP0109245A2 (en) * 1982-11-10 1984-05-23 Kabushiki Kaisha Toshiba Radiation sensitive record disc with improved internal structure
EP0109245A3 (en) * 1982-11-10 1985-07-10 Kabushiki Kaisha Toshiba Radiation sensitive record disc with improved internal structure
FR2559607A1 (fr) * 1984-02-14 1985-08-16 Philips Nv Disque a memoire lisible par voie optique

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