Device and method for controlling playback devices for digital information, especially music information
US7683249B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | May 17, 2007 |
| Grant date | Mar 23, 2010 |
| Priority date | — |
| Expiry date | Nov 26, 2027 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG11B2220/41
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
The invention relates to a playback control unit which is connected with a playback device for CDs or records, wherein these provide coded information by means of which the playback device can be controlled. In this way, in addition to the playback speed, further functions can be controlled, namely selecting elements from a list, in particular a music archive, or determining skip marks or controlling software modules or the length of audio loops or a continuous modification of parameters, in particular audio effect parameters, for volume, filter, flange, echo, delay or a playback control of video sequences or parameters of video sequences, in particular color, resolution or parameters and positioning of objects in computer games.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.