Optical apparatus

Optical apparatus and method

Optical apparatus and method for sensing particulates

Optical apparatus, exposure apparatus using the same, and...

Optical arrangement for a passive infrared motion detector

Optical arrangement for a passive infrared motion detector

Optical arrangement for an infrared intrusion detector

Optical array converting UV radiation

Optical component exchanger and method

Optical coupler

Optical data transducer

Optical density sensor

Optical detection system

Optical detector

Optical detector

Optical detectors using nulling for high linearity and large...

Optical discriminating fire sensor

Optical emission spectroscopy of plasma treated bonding...

Optical encoding and reconstruction

Optical enhancements to scintillating systems using dynamically