发明名称 MULTILAYER RECORD CARRIER WITH SHIFTED RECORDING START AND STOP POSITIONS FOR THE RECORDING
摘要 The present invention relates to a multilayer record carrier, to a recording apparatus and to a method of recording on such a multilayer record carrier, and to a manufacturing method, wherein start and stop positions of recording areas at header portions (H) are shifted in a lower recording layer (8) by a predetermined distance (?) such that recording and reading in/from the lower layer (8) is not affected by a variation in the transmittivity of the upper layer (6) at the transitions between the recording areas (R) and the header portions. The shifting may be obtained by extending gap portions or adding mirror areas to the header portions (H).
申请公布号 WO02075728(A1) 申请公布日期 2002.09.26
申请号 WO2002IB00271 申请日期 2002.01.29
申请人 KONINKLIJKE PHILIPS ELECTRONICS N.V. 发明人 VAN WOUDENBERG, ROEL;WIERENGA, HARM, A.
分类号 G11B7/24;G11B7/00;G11B7/0045;G11B7/007;G11B7/26 主分类号 G11B7/24
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