Lamp drive device of projector

Lamp driven voltage transformation and ballasting system

Lamp driver circuit and method for driving a discharge lamp

Lamp driver circuit using resonant circuit for starting lamp

Lamp driver system with improved redundancy

Lamp driving circuit, inverter board and display apparatus...

Lamp driving device having impedance component detecting...

Lamp ignition with automatic compensation for parasitic...

Lamp ignition with compensation for parasitic loading...

Lamp intensity control apparatus comprising preset means

Lamp lighting apparatus for a discharge lamp

Lamp lighting controlling apparatus and light emitting...

Lamp modulating circuitry for incandescent and fluorescent lamps

Lamp modulation circuit having a feedback for measuring lamp tem

Lamp operation controller and controlling method of lamp...

Lamp overload detection/modulation circuit

Lamp power measurement circuit

Lamp power supply circuit with feedback circuit for dynamically

Lamp power supply using a switching regulator and commutator

Lamp regulator circuit for rotary camera