Power-saving infrared-detecting receiving system

Power/manual lens barrel having a manual operating ring

Powered mirror apparatus

Powered screw drive extendable and pivotal rearview mirror...

Powered telescoping trailer tow mirror

Powered telescoping trailer tow mirror

Powered vehicle mirror

Powered zoom device

Powerextend mirror with manual override clutch assembly

Powerfold exterior mirror assembly

Powerless field-corrective lens

Pre-amplifier gain setting method utilizing ASE light and...

Pre-assembled pivoting lens unit

Pre-deflected bias ribbons

Pre-emphasized optical communication

Pre-exposure and curing of photo-sensitive material for...

Pre-scan assembly for aligning a pre-scan lens in a laser...

Pre-shaping laser modulation signals to increase modulation...

Precisely adjustable optical device having vibration and...

Precisely adjustable optical device having vibration and...