Lamp unit and image reading apparatus using the same
Laser beam controller
Laser beam environment isolation housing
Laser scanner using acousto-optic deflectors
Laser scanning device for printed product identification codes
Lateral overflow gate driver circuit for linear CCD sensor
LED array and partitive driving method therefor using overlappin
Led chip mounting structure and image reader having same
Lensless imaging with controllable apertures
Light amount distribution control device
Light attenuating filter in calibration for transparency...
Light beam scanning apparatus and image forming apparatus
Light beam scanning apparatus and image forming apparatus
Light beam scanning apparatus capable of changing the scanning d
Light beam scanning apparatus for use with image forming apparat
Light concentrator system
Light emitting device and original reading apparatus having the
Light emitting device capable of readily controlling total quant
Light guide device and illumination module using the same
Light guide illuminating device having the light guide, and imag