Inventor
SMID ALBERT
NL11 patents
Patents
11 patentsUS4440699AApr 3, 1984
Method and device for moulding a transparent object
PHILIPS CORP110 citations96
US5095476AMar 10, 1992
Scanning apparatus with integrated beam separating and beam-splitting element for scanning a magneto-optical record carrier
PHILIPS CORP27 citations91
US4738516AApr 19, 1988
Optical element having an aspheric surface
PHILIPS CORP26 citations90
US4623496ANov 18, 1986
Method of manufacturing an optical element having an aspheric surface
PHILIPS CORP34 citations90
US4861982AAug 29, 1989
Scanning optical microscope with position detection grating
PHILIPS CORP21 citations77
US4712205ADec 8, 1987
Opto-electronic focussing-error detection system with a compound wedge beam splitter
PHILIPS CORP23 citations77
US5450501ASep 12, 1995
Apparatus for the point-by-point scanning of an object
PHILIPS CORP10 citations73
US5071237ADec 10, 1991
Zoom lens for an electronic camera
PHILIPS CORP7 citations73
US4668056AMay 26, 1987
Single lens having one aspherical surface
PHILIPS CORP18 citations73
US4592627AJun 3, 1986
Single collimator lens having one aspherical surface
PHILIPS CORP11 citations73
US4747647AMay 31, 1988
Optical scanning device
PHILIPS CORP6 citations58