Adjusting light intensity
Apparatus and method for driving light source of projector
Apparatus and method for driving light source of projector
Apparatus for controlling slide projectors
Arc tube having electrodes including coil winding portions...
Arrangement for and method of projecting an image with...
Automatic lamp changer for modular slide projector
Backup light source
Calibration of displays having spatially-variable backlight
Compensation of light source intensity pulse in scrolling...
Content optimizing system for an image projection lighting...
Content optimizing system for an image projection lighting...
Control mechanism for a plurality of slide projectors
Control method of brightness of screen used for projection displ
Control of a light valve that is dependent upon a voltage...
Determining an adjustment
Discharge lamp control device controlling lighting of a...
Discharge lamp lighting apparatus and projector
Display apparatus and its lamp-lighting mechanism
Display apparatus and its lamp-lighting mechanism