INFORMATION STORING MEDIUM, AN INFORMATION STORING MEDIA PLAYING BACK DEVICE, AND AN INFORMATION STORING MEDIA PLAYING BACK METHOD

摘要

An information storing medium is disclosed. The information storing medium according to an embodiment of the present invention includes at least one disk layer laminated sequentially, which includes a recording region for recording data and a layer identification region for identifying each disk layer while the length of the layer identification region of each disk layer varies in the track direction.;COPYRIGHT KIPO 2014;[Reference numerals] (111) Recording region 1;(112) Layer identification region 1;(121) Recording region 2;(122) Layer identification region 2;(131) Recording region n;(132) Layer identification region n