Inventor

DIL JAN G

NL12 patents

Patents

12 patents

US4423502ADec 27, 1983

Record carrier having an optically readable information structure

PHILIPS CORP78 citations95

US4325135AApr 13, 1982

Optical record carrier and apparatus for reading it

PHILIPS CORP56 citations95

US4746792AMay 24, 1988

Optical transducer element and displacement meter comprising such an element

PHILIPS CORP31 citations92

US4310916AJan 12, 1982

Optical record carrier and apparatus for reading it

PHILIPS CORP51 citations92

US4209804AJun 24, 1980

Record carrier containing information in an optically readable radiation reflecting information structure

PHILIPS CORP51 citations92

US4230915AOct 28, 1980

Record carrier with an optically readable radiation-reflecting information structure

PHILIPS CORP24 citations81

US4930116AMay 29, 1990

Record carrier containing information in an optically readable information structure

PHILIPS CORP7 citations73

US4766307AAug 23, 1988

Semiconductive radial photodetector and apparatus comprising such a detector

PHILIPS CORP12 citations73

US4704347ANov 3, 1987

Method of manufacturing a semiconductor device, in which a photolacquer mask is formed by means of a two-layer lacquer system.

PHILIPS CORP11 citations68

US4347441AAug 31, 1982

Dual probe interferometer for object profile measuring

PHILIPS CORP12 citations68

US4622096ANov 11, 1986

Method of manufacturing a semiconductor device comprising a silicon body, in which a sunken oxide layer is locally provided

PHILIPS CORP11 citations66

US4603340AJul 29, 1986

Semiconductor device having superlattice structure

PHILIPS CORP6 citations62