Inventor
BILLARD JEAN
4 patents
⚠️ This page may combine multiple inventors who share the name “BILLARD JEAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
THOMSON CSF
3 patentsUS4430650AFeb 7, 1984
Display process using a thermo-optical effect with a memory in a thin disc-like liquid crystal layer and disc-like liquid crystals having such an effect
THOMSON CSF22 citations81
US4410283AOct 18, 1983
Cholesteric liquid crystal of the reentrant type and a temperature-detecting device entailing the use of a liquid crystal of this type
THOMSON CSF15 citations72
US4333709AJun 8, 1982
Mixture of disc-like liquid crystals, electro-optical device using such a mixture and process for orienting the molecules of the mixture
THOMSON CSF18 citations72