Inventor

PUECH CLAUDE

56 patents

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

PUECH CLAUDE

THOMSON CSF

Illumination device for illuminating a display device

Optical modulation device with deformable cells

Video image projector with improve luminous efficiency

Sensitive display device comprising a scanned screen

System for transmitting independent communication channels through a light-wave medium

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

Device for the amplification of light-sensitive

Optical fiber monofrequency power source

Tunable power laser

Structure of illumination of a laser rod with delocalized optical sources

Dynamic optical interconnection device for integrated circuits

Non-linear optical device with a composite waveguide and radiation source using such a device

Light intensity modulator in an integrated optical circuit with feedback means

Monomodal optical fibre hydrophone operating by the elastooptical effect

Light intensity modulator with digital control and a digital-analog converter comprising such a modulator

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

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

Device for measuring a phase shift which is not reciprocal produced in a ring interferometer

Analog-digital optical conversion process and apparatus

Hybrid optical junction and its use in a loop interferometer

Interferometric optical fiber electric current measuring device

Device for optical interconnection of electronic component cards within a case and a method of fabrication of said device

Interferometric laser gyrometer

Device for connecting a peripheral unit to an optical bus-line

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

Tuneable laser device using a gas enclosure optical cavity

Power laser source with optical control of beam scanning

Interferometer device for measurement of magnetic fields and electric current pickup comprising a device of this kind

Integrated optical demultiplexing circuit

Pressing device for manufacturing of storage substrates

Optoelectronic coupler for optical fibers providing adjustable light-energy extraction and a bidirectional data transmission system for practical application of the coupler

Multiple laser having a distributed resonator

Method of optical writing and reading on information carrier with high density storage

High wavelength laser device

Photorefractive crystal interferometric device for measuring an angular rotational speed

Interferometer with a tunable optical resonator incorporating a monomode optical fibre and application to filtering and spectography

Integrated optical structure with velocity matched directional coupling

Electrically controlled electro-optical switch and integrated optical circuit incorporating such a switch

Power laser with deflection

Solid laser with an emission wavelength of 0.5-0.65 micrometers

Optic fiber correlator

Device for optical control of a beam-scanning antenna

THOMSON BRANDT

Variable vergency focussing apparatus

Data carrier for optical read-out

Data carrier optically readable by transmission and method of manufacturing such a data carrier

Data carrier optically read out by transmission, and method of manufacturing said data carrier

System for automatically correcting the duty factor of the carrier wave arising from reading-out a data carrier

Process for producing information supports capable of being optically read by variations in absorption