DVD player and DVD playing method

专利名称：DVD player and DVD playing method发明人：Koji Akita,Hideki Ito申请号：US10122872申请日：20020415公开号：US07359627B2公开日：20080415

专利附图：

摘要：A DVD player performs processing which, when subpicture settings, audiosettings, or angle settings cannot be changed, determines whether the switchingoperation is impossible due to a lack of data recorded on a DVD, or is prohibited by atitle producer or due to player specifications. When a user-designated operation cannot

be executed, the DVD player displays a message indicating that the operation is

prohibited by the title producer or due to the player specifications. When the operationis impossible due to a lack of data corresponding to the operation, the DVD playerdisplays a message indicating that the operation is impossible due to the lack of thecorresponding data.

申请人：Koji Akita,Hideki Ito

地址：Iwaki JP,Iwaki JP

国籍：JP,JP

代理机构：Brinks Hofer Gilson & Lione

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