Light sensor with an adjustable spectral characteristic
Light source for tristimulus colorimetry
Light source spectra for projection displays
Light source type discriminating method, image forming...
Lighting apparatus and color measuring apparatus using the same
Line sensor and printing press
Linear variable filter spectrometer
Liquid sample analyzer
Luminescence imager
Luminescence imager
Luminescence measuring apparatus
Luminescence sensor
Luminescense and reflectance detection radiometer with changeabl