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A light source measuring device which comprises: a set of multiple photo sensors; a light source which emits the light beam to be detected by the photo sensor; a light transmittance mechanism which enables the light beam projecting onthe photo sensor; a photo image processing mechanism, which obtains the photo image based onthe measurement of the photo sensor corresponding to the light beam of thelight source, the photo image processing mechanism calculates the relativeposition based on the relative displacement between the light source and thelight transmittance mechanism or the light sensor.
TW82103942A1993-05-191993-05-19A light source measuring device and its method
TW230243B
(en)