abstract |
The present invention provides a method for accurately measuring a light source (eg, a dental light curing unit (LCU) or for photodynamic therapy) using a light collector, a light detector, and a computer programmed to deliver the value of the output characteristic of the light source to the user lamp) output characteristics of the system and related equipment. This system allows the determination of the appropriate exposure time or selection of light sources required for a particular application. The present invention also provides a lamp device. |