发明名称 Information retrieval device
摘要 An information retrieval device, comprising a jog-dial, a screen, a first level item processing unit to display at least a part of first level information items in a virtual ring segment on the screen, wherein said first level information items are rotated and thereby the displayed first level information items are changed by rotating the jog-dial, and a first level capturing unit to select a first level information item that is displayed at a predetermined position by pressing the jog-dial, additionally comprises at least one respective further level information item processing unit to display at least a part of respective further level information items corresponding to an information item selected in the next lower level information items in a virtual ring segment around the virtual ring segment defined by the next lower level information items on the screen, wherein only the outermost displayed further level information items are rotated and thereby the outermost displayed further level information items are changed by rotating the jog-dial and all displayed lower level information items are kept static, and at least one further level capturing unit to only select an outermost displayed further level information item that is displayed at a predetermined position by pressing the jog-dial and all displayed lower level information items are kept in their respective selected or not-selected state. <IMAGE>
申请公布号 EP1536315(A1) 申请公布日期 2005.06.01
申请号 EP20030027416 申请日期 2003.11.27
申请人 SONY NETSERVICES GMBH 发明人 PETRO, OLIVER;KANAKIS, EVELYNE;MICHELITSCH, STEFAN
分类号 G06F17/30;G06F3/00;G06F3/0482;(IPC1-7):G06F3/033 主分类号 G06F17/30
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