Ultrasonic directional fiber-optic hydrophone

Ultrasonic-welding apparatus, optical sensor and rotation...

Ultraviolet and visible light absorbance detector

Umbra/penumbra detector

Underwater branching device

Underwater optical load cell system

Uneven-surface data detection apparatus

Uneven-surface data detection apparatus

Uniaxially collimated light source for optical shaft angle encod

Uniform sensitivity light curtain

Unit and method utilizing a data medium for determining the rela

Unit for scanning an image and an image forming apparatus...

Unitary aligning and gapping apparatus for modular optical shaft

Use of multiple optical vortices for pumping, mixing and...

Use of multiple optical vortices for pumping, mixing and...

Use of multiple optical vortices for pumping, mixing and...

Use of non-interdigitated commutation sensors on Opto-ASICS...

Use of spectral sensors for automatic media identification...

Use of wicking means to manage fluids on optical level...

User detection circuit with environmental light detector