Inventor
DE LANG HENDRIK
NL3 patents
Patents
3 patentsUS4084185AApr 11, 1978
Record carrier on which information is stored in an optically readable structure
PHILIPS CORP25 citations79
US4410241AOct 18, 1983
Device for processing optical information and method of manufacturing a coma correction plate used in such a device
PHILIPS CORP8 citations71
US4379230AApr 5, 1983
Automatic beam correction in a scanning transmission electron microscope
PHILIPS CORP12 citations70