发明名称 Method and Apparatus for Controlling Volume
摘要 Some embodiments of the invention provide a method for controlling the volume of an audio track. This method represents the volume of an audio track with a graph. This graph is defined along two axes, with one axis representing time and the other representing the volume level. A user can adjust the graph at different instances in time in order to change the volume level in the audio track at these instances. Different embodiments use different types of graphs to represent volume. For instance, some embodiments use a deformable line bar.
申请公布号 US2008080721(A1) 申请公布日期 2008.04.03
申请号 US20070949764 申请日期 2007.12.03
申请人 REID GLENN;BRASURE JAMES 发明人 REID GLENN;BRASURE JAMES
分类号 H03G3/00 主分类号 H03G3/00
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