Communications: electrical – Visual indication – Using light emitting diodes
Reexamination Certificate
2007-05-01
2007-05-01
Wu, Daniel (Department: 2612)
Communications: electrical
Visual indication
Using light emitting diodes
C340S815400, C340S815460, C084S453000, C084S454000, C084S46400A, C084S47700R, C381S056000, C381S058000
Reexamination Certificate
active
11162264
ABSTRACT:
A sound intensity display system for use by performers. The invention is a system which displays indications of sound intensity on a display large enough to be viewed by performers distant from the display. This invention allows indication of a sufficient number of different sound intensity ranges to make the system useful for performers including, but not limited to, musical performers. In a particular embodiment of the invention, the display face is permanently marked with “ppp” and “fff.” In that embodiment, vertical variable display elements styled as line segments can be selectively illuminated by light emitting diodes based on the sound intensity. This embodiment includes a built in microphone and a female jack connection to allow the optional use of an external microphone. That embodiment can be battery powered or powered by an external power supply through a jack-connection, at the option of the user. Other embodiments include ones capable of receiving and displaying inputs from multiple channels.
REFERENCES:
patent: 3990105 (1976-11-01), Fast
patent: 4528501 (1985-07-01), Dorrough et al.
patent: 4532472 (1985-07-01), Ishino
patent: 4580133 (1986-04-01), Matsuoka et al.
patent: 4627092 (1986-12-01), New
patent: 4654642 (1987-03-01), Groff
patent: 5056399 (1991-10-01), Hornstein
patent: 5774558 (1998-06-01), Drucker
patent: 5817963 (1998-10-01), Fravel et al.
patent: 6005180 (1999-12-01), Masuda
patent: 2004/0247136 (2004-12-01), Wallace
Demchick Paul H.
Pham Lam
LandOfFree
Sound intensity display system for use by performers does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Sound intensity display system for use by performers, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Sound intensity display system for use by performers will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3725598