Inventor
THIROUARD MICHEL
7 patents
⚠️ This page may combine multiple inventors who share the name “THIROUARD MICHEL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
THOMSON CSF
6 patentsUS4334300AJun 8, 1982
Stigmatic optical device and an optical recording head equipped with said device
THOMSON CSF48 citations91
US4308545ADec 29, 1981
Protected optical disc
THOMSON CSF20 citations81
US4345321AAug 17, 1982
Semiconductor laser source optical reading head
THOMSON CSF14 citations73
US4562350ADec 31, 1985
Optical device containing a semiconductor laser
THOMSON CSF15 citations72
US4380016AApr 12, 1983
Protected optical disc
THOMSON CSF14 citations72
US4414657ANov 8, 1983
Moving system for a videodisk reader-recorder
THOMSON CSF5 citations61