Patent ID: 6785465
Filing Date: 2004-08-31
Classification: H04L,H04N

Abstract:
A disk apparatus comprising:a disk medium capable of recording/playing back data, a buffer memory for temporarily storing audiovisual data capable of dividing into audiovisual frame units, buffer memory control means for controlling the input/output of said audiovisual data for said buffer memory, audiovisual frame detection means for detecting audiovisual frame boundaries from said audiovisual data and outputting a frame detection signal, transmitted/received data amount calculation means for calculating an amount of audiovisual data stored in said buffer memory in frame units on the basis of said frame detection signal, frame address management means for performing division management of addresses regarding said audiovisual frame boundaries of said audiovisual data stored in said buffer memory as frame address information in accordance with said frame detection signal, and writing means for writing said audiovisual data on said disk medium in accordance with said frame address information.