Inventor

HUIGNARD JEAN-PIERRE

FR100 patents

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

HUIGNARD JEAN-PIERRE

THOMSON CSF

Illumination device for illuminating a display device

Optical modulation device with deformable cells

Display device and flat television screen using this device

Image projection display screen employing polymer dispersed liquid crystal layer and electrochromic layer

Optical filtering device and application to a liquid crystal projector

Video image projector with improve luminous efficiency

Transverse electrical filter operating optically

Device for optical switching by fluid displacement and a device for the composition of a line of points

Static deflector device for an infrared beam

Device for coherent addition of laser beams

System for correction the shape of a wave-front of a laser beam

System for the display of images given by a spatial modulator with transfer of energy

Device for the amplification of light-sensitive

Optical system for the reproduction of color video images

Ring cavity laser device

Monomodal optical fibre hydrophone operating by the elastooptical effect

Compact optical structure with integrated source

Optical system for the storage of selectively erasable binary data arranged in the form of holographically recorded pages

Optical recording medium having a plurality of recording layers

Optical storage method and device for storing and reading digital information

Illumination device and application to a display device

Chromatic light separator and picture projector using a chromatic light separator

Color display device with intervening lens and spatial filter or with overlapping beams of chromatically separated light between the chromatic separator and lens array

Device for creating optical delays and application to an optical control system for a scanning antenna

Device for the optical processing of electrical signals

Optical separator of polarizations and application to a display system

Liquid crystal projector including a polaration rotating element

Image projector with optimized luminous efficiency

Device for the projection of images using two orthogonal components of light polarization

Miniature optical source

Power laser generator with control of the direction of emission of the output beam

Coherent radiation source generating a beam with a regulatable propagation direction

Multiple hologram bulk optical storage device

Acousto-optical imagery system based on coherent holographic detection in real time

Holography using a Bi12 SiO or Bi12 GeO20 recording medium

Electro-optical converter and an optical information recording system comprising such a converter

UHF phase shifter and application to an array antenna

Optical method and system for writing/reading information on a recording medium

Liquid crystal electro-optical deflector having electrode array and comb shaped electrode formed on resistive layer

Compact back projection device having either a diffractive optical component or two optical mixing components

Tuneable laser device using a gas enclosure optical cavity

Signal to noise ratio of a multiple layer optical disk with modulated beam

Michelson interferometer with a photorefractive mirror

Electro-optic holographic storage device having unlimited record-erase capability

Liquid-crystal image converter device

Interferometer for the real time display of deformations of vibrating structures

Device to control a light beam in a wide angle field and application to a sensing device

Device for recording a matrix of holographic lenses

THOMSON BRANDT

Variable vergency focussing apparatus

MOLIN STEPHANIE

Self-referenced optical fiber sensor and related sensor network