Inventor

GRUHLKE RUSSELL WAYNE

US25 patents

⚠️ This page may combine multiple inventors who share the name “GRUHLKE RUSSELL WAYNE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

GRUHLKE RUSSELL WAYNE

QUALCOMM INC

Integration of a light collection light-guide with a field sequential color display

Display-integrated user-classification, security and fingerprint system

Integrating optical fingerprinting into a front-facing smartphone camera

Pressure, rotation and stylus functionality for interactive display screens

System and method for optically-based active stylus input recognition

System and method for obtaining blood pressure measurement

System and method for obtaining blood pressure measurement

Large area interactive display screen

GRUHLKE RUSSELL WAYNE

Display device having front illuminator with turning features

Optical touch device with pixilated light-turning features

Method and system for changing the cross-sectional profile of a beam of light

Imaging method and system with angle-discrimination layer

Holographic brightness enhancement film

Full range gesture system

QUALCOMM MEMS TECHNOLOGIES INC

Light illumination of displays with front light guide and coupling elements

Display device with diffractive optics

Light with bi-directional propagation

Near-field optical sensing system

BITA ION

Decoupled holographic film and diffuser

Decoupled holographic film and diffuser

System and method for reducing visual artifacts in displays

AGILENT TECHNOLOGIES INC

Optically-controlled switch and optically-controlled optical switching method using dispersion curve shifting

Systems and methods for wavelength conversion using photonic bandgap shifting

Velocity matched waveguide for traveling-wave optical modulators

CUI XIQUAN

Channel waveguide system for sensing touch and/or gesture