| 摘要 |
This invention relates to methods, apparatus and computer program code for television and other display systems and, in particular, to improved methods of navigating around a screen display of such a system. A method of navigating a marker between regions of a screen display using a set of direction keys each defining one of four substantially mutually perpendicular directions, the method comprising: inputting a movement request defined by a said movement direction key from a current region indicated by said marker; identifying when said movement request comprises a request for movement in a direction substantially perpendicular to a previous movement request; performing a target search responsive to said identifying of said perpendicular movement request, to locate a target region for said marker; moving said marker to said target region.
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