Electrical audio signal processing systems and devices – Sound effects
Reexamination Certificate
2004-08-20
2009-10-13
Mei, Xu (Department: 2614)
Electrical audio signal processing systems and devices
Sound effects
C381S124000, C381S306000
Reexamination Certificate
active
07602924
ABSTRACT:
A reproduction device has at least one screen for displaying information, with at least four sound reproduction devices respectively at the corners of the screen, which are separately driven depending on the local screen position of a user-relevant item of information such that direction information relating to the screen information is conveyed to the user by the resulting acoustic signal that is produced by the combined, individual driving, which is perceivable by the user.
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Mei Xu
Schiff & Hardin LLP
Siemens Aktiengesellschaft
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