发明名称 REGISTRERINGSBAERER MED INFORMATION I FORM AF EN OPTISK AFLAESELIG INFORMATIONSSTRUKTUR OG APPARAT TIL AFLAESNING AF DENNE REGISTRERINGSBAERER
摘要 A record carrier is described in which information is recorded in an optically readable information structure comprising trackwise arranged information areas; as well as an apparatus for reading said record carrier. By arranging the adjacent information track portions on different slopes the track spacing can be reduced without increasing crosstalk.
申请公布号 DK403880(A) 申请公布日期 1981.03.28
申请号 DK19800004038 申请日期 1980.09.24
申请人 PHILIPS GLOEILAMPENFABRIEKEN N V 发明人 DIL J G
分类号 G11B7/00;G11B7/004;G11B7/005;G11B7/007;G11B7/013;G11B7/09;G11B7/12;G11B7/135;G11B7/24;(IPC1-7):G11B/ 主分类号 G11B7/00
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