Sound control installation

Details Sound control installation Sound control installation

2003-07-07

2009-10-06

Chin, Vivian (Department: 2614)

Electrical audio signal processing systems and devices

Directive circuits for microphones

C381S056000, C382S103000, C348S169000, C345S157000, C715S700000

Reexamination Certificate

active

07599502

ABSTRACT:
The invention concerns a sound control installation for at least one electrical unit comprising two cameras (4, 5) to take pictures of an area (A) in a space containing the electrical units; three microphones (6, 7, 8) positioned at different locations to sense the sounds in said space; a control screen (3) displaying an image of the space and the electrical units; a control device for positioning on the control screen a cursor (C) in accordance with the movements of the hand of a user detected by the cameras, and for controlling an electrical unit when: the cursor is on the image of an electrical unit, a sound is produced, and a system associated with the microphones checks that the origin of the sound is close to the position of the hand.

REFERENCES:
patent: 4303836 (1981-12-01), Lyman
patent: 6720949 (2004-04-01), Pryor et al.
patent: 7028269 (2006-04-01), Cohen-Solal et al.
patent: 2001/0030640 (2001-10-01), Yoneno et al.
patent: 2003/0132950 (2003-07-01), Surucu et al.
patent: 0 919 906 (1999-06-01), None
M. Fukumoto et al., ““Finger-Pointer”: Pointing Interface by Image Processing”, Computers and Graphics, Pergamon Press LTD. Oxford, GB, vol. 18, No. 5, Sep. 1, 1994, pp. 633-642.

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