NL6900541A - - Google Patents

Info

Publication number
NL6900541A
NL6900541A NL6900541A NL6900541A NL6900541A NL 6900541 A NL6900541 A NL 6900541A NL 6900541 A NL6900541 A NL 6900541A NL 6900541 A NL6900541 A NL 6900541A NL 6900541 A NL6900541 A NL 6900541A
Authority
NL
Netherlands
Application number
NL6900541A
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 filed Critical
Publication of NL6900541A publication Critical patent/NL6900541A/xx

Links

Classifications

    • 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
    • G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/241—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B23/00—Record 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
    • G11B23/0057—Intermediate mediums, i.e. mediums provided with an information structure not specific to the method of reproducing or duplication such as matrixes for mechanical pressing of an information structure ; record carriers having a relief information structure provided with or included in layers not specific for a single reproducing method; apparatus or processes specially adapted for their manufacture
NL6900541A 1968-06-06 1969-01-13 NL6900541A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US73500768A 1968-06-06 1968-06-06

Publications (1)

Publication Number Publication Date
NL6900541A true NL6900541A (enrdf_load_stackoverflow) 1969-12-09

Family

ID=24953958

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6900541A NL6900541A (enrdf_load_stackoverflow) 1968-06-06 1969-01-13

Country Status (6)

Country Link
JP (1) JPS555177B1 (enrdf_load_stackoverflow)
CA (1) CA918292A (enrdf_load_stackoverflow)
DE (1) DE1904920C3 (enrdf_load_stackoverflow)
FR (1) FR1601186A (enrdf_load_stackoverflow)
GB (1) GB1214340A (enrdf_load_stackoverflow)
NL (1) NL6900541A (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2197495A5 (enrdf_load_stackoverflow) * 1972-08-25 1974-03-22 Thomson Csf
NL165316C (nl) * 1973-10-01 1981-03-16 Mca Disco Vision Werkwijze voor de vervaardiging van een schrijfvormige video-afdrukmatrijs uitgaande van een moederschijf.
FR2310586A1 (fr) * 1975-05-07 1976-12-03 Thomson Brandt Procede de fabrication de supports d'informations lisibles optiquement par variation d'absorption et support ainsi obtenu
US6764734B2 (en) * 1998-05-19 2004-07-20 Seagate Technology Llc High modulus and high damping plastic composite disc substrate for improved servo control by injection and co-injection molding

Also Published As

Publication number Publication date
CA918292A (en) 1973-01-02
GB1214340A (en) 1970-12-02
FR1601186A (enrdf_load_stackoverflow) 1970-08-10
DE1904920C3 (de) 1975-06-12
DE1904920B2 (de) 1974-10-24
JPS555177B1 (enrdf_load_stackoverflow) 1980-02-04
DE1904920A1 (de) 1971-02-18

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