Drive control circuit and projection apparatus

Details Drive control circuit and projection apparatus Drive control circuit and projection apparatus

2007-09-18

2009-12-22

Deberadinis, Robert L. (Department: 2836)

Electrical transmission or interconnection systems

Nonlinear reactor systems

Driver circuits

Reexamination Certificate

active

07635928

ABSTRACT:
A drive control circuit (100) performs drive control of a plurality of loads (111, 112) having different operating characteristics. The drive control circuit includes a plurality of connectors (106, 107) for connecting with the plurality of loads, a control portion (101) that supplies drive control signals to the plurality of loads via first electrodes of the plurality of connectors, and a comparing portion (110) that compares certain characteristic values at second electrodes concerning certain characteristics of signals applied to the first electrodes of the plurality of connectors and supplies a result of the comparison to the control portion, so that the drive control signals are decided in accordance with the result of the comparison.

REFERENCES:
patent: 6813662 (2004-11-01), Park
patent: 2007/0252439 (2007-11-01), Menas et al.
patent: A-2005-076993 (2005-03-01), None

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