Adaptive lamp control

Analyzer compensation circuit

Apparatus and methods for evaluating performance of...

Apparatus and methods for evaluating performance of...

Apparatus for and method of testing direct-view image intensifie

Apparatus for ascertaining the light power level of a light...

Apparatus for converting light signals into digital electrical s

Apparatus for detecting the change of light intensity

Apparatus for detecting wavelength and measuring optical power

Apparatus for determining a light power level, microscope,...

Apparatus for evaluating the performance characteristics of endo

Apparatus for implementing a light-emitting diode meter

Apparatus for measuring a reflection characteristic

Apparatus for measuring illuminance

Apparatus for measuring optoelectric properties of OLED and...

Apparatus for measuring scalar irradiance

Apparatus for measuring the energy of rapidly pulsing radiation

Apparatus for producing variable levels of uniform light flux

Apparatus for transmitting light source to a light detector

Apparatus for treating a material and method for operating...