Inventor

PSALTIS DEMETRI

US69 patents

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

PSALTIS DEMETRI

CALIFORNIA INST OF TECHN

On-chip phase microscope/beam profiler based on differential interference contrast and/or surface plasmon assisted interference

Optofluidic microscope device featuring a body comprising a fluid channel and having light transmissive regions

Optofluidic microscope device

User identification through sequential input of fingerprints

On-chip phase microscope/beam profiler based on differential interference contrast and/or surface plasmon assisted interference

Apparatus and method for storing and/or reading data on an optical disk

Compact architecture for holographic systems

Non-volatile readout of shift multiplexed holograms

Compact architecture for holographic systems

Conoscopic system for real-time corneal topography

Method for holographic storage using peristrophic multiplexing

Biometric combination lock

Biometric sequence codes

Holographic storage using shift multiplexing

Method and apparatus for implementing a multi-channel tunable filter

Holographic filters for spectroscopic identification of substances

Adjustable liquid crystal blazed grating deflector

Tunable holographic filter

Holographic storage using shift multiplexing

Hybrid aligned liquid crystal display employing An anodized alignment layer and method for fabrication

Monochromatic incoherent light holography

Holographic memory with angle, spatial and out-of-plane multiplexing

Optical memory with pit depth encoding

Method of nonlinear harmonic holography

Tunable holographic drop filter with quasi phase-conjugate fiber coupling

Ferroelectric nanophotonic materials and devices

Hybrid aligned liquid crystal display employing a porous material

Non-volatile holographic storage in doubly-doped photorefractive material

SONY CORP

Holographic information storage system

Video image processing apparatus

Neural network quantizer

HOLOPLEX INC

Method and system to align holographic images

Solid state holographic memory

Reconfigurable programmable logic devices

CUI XIQUAN

Surface wave enabled darkfield aperture

On-chip phase microscope/beam profiler based on differential interference contrast and/or surface plasmon assisted interference

ONDAX INC

Holographic pump coupler and laser grating reflector

Method and apparatus for implementing a multi-channel tunable filter

NORTHROP GRUMMAN CORP

Disk-based optical correlator and method

UNIV CONNECTICUT

Spatial integrating optical correlator for verifying the authenticity of a person, product or thing

CALIFORNIA INST OF CALIFORNIA

System and method for optically measuring a structure

US AIR FORCE

Multiple-invariant space-variant optical processing

(unassigned)

Non-destructive readout mechanism for volume holograms using two wavelengths

US NAVY

Positional, rotational and scale invariant optical correlation method and apparatus

ECOLE POLYTECHNIQUE FED DE LAUSANNE (EPFL)

Methods and apparatus for imaging with multimode optical fibers

MASSACHUSETTS INST TECHNOLOGY

Holographic imaging spectrometer

CALIFORNIA INST OF TECHNOLGY

Method and apparatus for holographic recording of fast phenomena

NASA

Ranging system which compares an object-reflected component of a light beam to a reference component of the light beam

ECOLE POLYTECHNIQUE FED LAUSANNE EPFL

System and method for a retinal projector based on a scattering reflector

US ARMY

Space variant signal processor