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.)
Information record and playback apparatus, information record and playback method, and program record medium recording information record and playback procedure program
Information recording/reproduction apparatus, information recording/reproduction program and an information recording medium on which the information recording/reproduction program is recorded
Information recording medium, information recording apparatus and method, information reproducing apparatus and method, information recording/reproducing apparatus and method, recording or reproduction control computer program, and data structure containing control signal