Pioneer Electronic Corporation

Pioneer Ldc, Inc.

Hiroki Yamanashi

Takao Sawabe

Junichi Yoshio

Yoshiaki Moriyama

Kaoru Yamamoto

Akihiro Tozaki

Ryuichiro Yoshimura

Hirohide Kobori

Hisayuki Nakayama

Takeshi Iwase

An information recording medium includes: record information pieces logically independent of each other and constituting a hierarchical structure of hierarchical layers; layer information pieces for specifying one of the hierarchical layer; kind information pieces for indicating kinds of information relating to the record information pieces; a text group including layer related texts and record information related texts successively arranged in a mixed manner; text arrangement information pieces corresponding to the text group and arranged in pair with one of the layer information piece and the kind information piece corresponding to the text, the text arrangement information piece indicating a position of the text within the text group. The layer information pieces are arranged in an order in accordance with the hierarchical structure, and the kind information pieces are arranged in pair with the layer information pieces indicating the layer of the corresponding record information piece so as to specify the logical position of the corresponding record information piece within the hierarchical structure.

Information recording medium, apparatus for recording the same and apparatus for recording the same

Information recording medium, apparatus for recording the same and

Growing community of inventors

Tokyo-to, Japan

Hiroki Yamanashi