Title:
トリック再生の性能を向上するためのキャッシュ管理
Document Type and Number:
Japanese Patent JP2007511855
Kind Code:
A
Abstract:
A playback apparatus and associated method is disclosed for use in a reproducing system, the apparatus including a cache memory configured to store data read from a data source ( 1 ); a cache replacement unit ( 341 ) configured to identify certain of the data to be deleted from the cache memory ( 335 ) based on a determination of the data source data's use in at least two play modes of the apparatus; and a presentation unit ( 337 ) configured to obtain data from the cache memory ( 335 ) to be presented to a user. The playback apparatus further includes a disc control unit ( 343 ) configured to identify data to be read from the data source ( 1 ) to be stored in the cache memory ( 335 ) based on the current contents of the cache memory ( 335 ).
Inventors:
Holtmann, Kuhn Yehe
Application Number:
JP2006530942A
Publication Date:
May 10, 2007
Filing Date:
September 28, 2004
Export Citation:
Assignee:
Koninklijke Philips Electronics N.V.
International Classes:
G11B20/10; G06F3/06; G06F12/08; G06F12/12; H04N5/76; H04N5/783; H04N5/93; H04N5/937; H04N9/804
Attorney, Agent or Firm:
Tadahiko Ito
Shinsuke Onuki
Tadashige Ito
Watanabe Naomitsu
Shinsuke Onuki
Tadashige Ito
Watanabe Naomitsu