Recording and play back method for digit signals disc playback device and recording medium


Application Number: 00108864
Application Date: 1996.06.26
Publication Number: 1280367
Publication Date: 2001.01.17
Priority Information: 1995/6/26 JP 158931/95
International: G11B7/00;G11B20/12
Applicant(s) Name: Hitachi, Ltd.
Address:
Inventor(s) Name: Hirayama Yoshi;Kawasaki Ji;Hirabagashi Masayuki
Patent Agency Code: 72001
Patent Agent: ye kaidong
Abstract Provided is a recording and play back method for digit signals disc playback device and recording medium of all recording surfaces. The play back device of the invention includes: an identification mark device for detecting, recognizing the disc message area included in the writing block, a playback block address detector in the data block, a figure unit playing back the ending block address based on the command playback of the master computer, a device generating the access playback command of the control panel based on the information obtained by the detection identification mark, the detected block address, the figure results.