Inventor

GUICHARD JACQUES

FR20 patents

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

GUICHARD JACQUES

GUICHARD JACQUES

Process for coding by transformation for the transmission of picture signals

Hinged-case sound and vision communications terminal, in particular a video-phone

Permanent color correction process using a sampling and an average color determination and a system using this process

Sound and vision communications terminal including an auxiliary lighting device

Circuit for the fast calculation of the direct or inverse cosine transform of a discrete signal

Sound and image transmission system

Process and apparatus for the display of relief moving pictures

Method for encoding a digital color video signal by rate compression

FRANCE ETAT

Audio and video communications terminal with improved adjustments

Method and coding and decoding devices for picture transmission through a variable rate network

Telecommunications terminal with improved control functions

Variable threshold quantification process in encoding by transformation for the transmission of image signals

Emission-reception system for the transmission of animated color pictures and sound from two independent channels

FRANCE TELECOM

Apparatus for the coding/decoding of image signals

Visual and sound communication system with remote control means

Process for synchronizing the scanning circuit of an image display device

Articulated, orientable audiovisual telecommunication terminal

MATRA COMMUNICATION

Process and terminal for video telephony permitting acceptance, and possibly calling, by a telephone set

GUICHARD S A

Connector for solid or hollow profile sections

THOMSON CSF

Method and device for throughput compression for a videophone camera