US06205104 | Recording/reproducing apparatus for compressed data | |
Assignee | Sony Corporation | |
Assign./Filed | March 20, 2001/ Sept. 29, 1993 | |
Inventors | Nagashima; Hideki, Ando; Ryo, Maeda; Yasuaki, Obata; Hideo, Yoshida; Tadao, Fujiie; Kazuhiko | |
Summary | High speed dubbing in the ATRAC domain. | |
Abstract | A high speed dubbing is to be realized with two recording and/or reproducing units for compressed data. To this end, a magneto-optical disc 32 is read by an optical head 33 and compressed data produced via a decoder 41 are delivered to a memory 14 via a switch 37. The data are then delivered to a magnetic head driving circuit 16 via an encoder 15 for direct writing on a magneto-optical disc 2. In this manner, compressed data are directly dubbed without expansion to realize high speed dubbing. |