Inventor
BRAAT JOSEPHUS J M
NL49 patents
⚠️ This page may combine multiple inventors who share the name “BRAAT JOSEPHUS J M”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PHILIPS CORP
43 patentsUS5467335ANov 14, 1995
Beam-shaping optical element and device for converting a beam having a first cross-section into a beam having a second cross-section
PHILIPS CORP111 citations98
US6255661B1Jul 3, 2001
Mirror projection system for a scanning lithographic projection apparatus, and lithographic apparatus comprising such a system
PHILIPS CORP69 citations96
US6199991B1Mar 13, 2001
Mirror projection system for a scanning lithographic projection apparatus, and lithographic apparatus comprising such a system
PHILIPS CORP56 citations96
US6192022B1Feb 20, 2001
Focusing a light beam more than thirty focal depths from the aplanatic point with a plano-convex lens
PHILIPS CORP54 citations96
US5732065AMar 24, 1998
Optical information carrier including standard and high density layers
PHILIPS CORP79 citations94
US6317276B1Nov 13, 2001
Optical lens system and scanning device provided with such a system
PHILIPS CORP24 citations93
US6299318B1Oct 9, 2001
Mirror projector system for a scanning lithographic projection apparatus, and lithographic apparatus comprising such a system
PHILIPS CORP15 citations93
US6081578AJun 27, 2000
Three-mirror system for lithographic projection, and projection apparatus comprising such a mirror system
PHILIPS CORP20 citations93
US6052237AApr 18, 2000
Objective lens and scanning device using such an objective lens
PHILIPS CORP34 citations93
US5757017AMay 26, 1998
Imaging system and apparatus for ultraviolet lithography
PHILIPS CORP36 citations93
US5168490ADec 1, 1992
Record carrier with optically readable phase structure having tracks with different phase depths and apparatus for reading such a record carrier
PHILIPS CORP24 citations93
US4986641AJan 22, 1991
Retrofocus objective lens and optical scanning device provided with such a lens
PHILIPS CORP29 citations93
US4835380AMay 30, 1989
Scanning device for an optical recording and/or reproducing apparatus
PHILIPS CORP27 citations93
US4455632AJun 19, 1984
Apparatus for optically reading a record carrier with two types of information areas
PHILIPS CORP34 citations93
US6366335B1Apr 2, 2002
Polarization-sensitive beam splitter, method of manufacturing such a beam splitter and magneto-optical scanning device including such a beam splitter
PHILIPS CORP51 citations92
US6108138AAug 22, 2000
Optical beam shaper, and radiation source unit and scanning device including said beam shaper
PHILIPS CORP22 citations92
US5708638AJan 13, 1998
Device for optically scanning a recording medium by focusing the best focus or the paraxial focus to the information layer
PHILIPS CORP73 citations91
US5926450AJul 20, 1999
Device for optically scanning record carriers of different thicknesses
PHILIPS CORP18 citations84
US4641929AFeb 10, 1987
Biaspherical lens
PHILIPS CORP23 citations82
US4556967ADec 3, 1985
Record carrier having an optically readable information structure comprised of information areas of two different phase depths
PHILIPS CORP21 citations82
US4415238ANov 15, 1983
Single lens having one spherical and one aspherical refractive surface
PHILIPS CORP20 citations81
US6386715B2May 14, 2002
Mirror projection system for a scanning lithographic projection apparatus, and lithographic apparatus comprising such a system
PHILIPS CORP5 citations74
US6064641AMay 16, 2000
Focusing more than 30 depths from an aplanatic point of a plano-convex lens
PHILIPS CORP8 citations74
US5852592ADec 22, 1998
Device for scanning an optically readable record carrier
PHILIPS CORP15 citations74
US5734511AMar 31, 1998
Wide angle objective system
PHILIPS CORP11 citations74
US5253038AOct 12, 1993
Interferometric device for detecting a centering error
PHILIPS CORP9 citations74
US5068751ANov 26, 1991
Three element grating objective and grating-beam shaper, and optical scanning device
PHILIPS CORP14 citations74
US5026149AJun 25, 1991
Projection lens system
PHILIPS CORP12 citations74
US5016994AMay 21, 1991
Projection-lens system
PHILIPS CORP17 citations74
US4940890AJul 10, 1990
Optical scanning device, mirror objective suitable for use in said device and optical write and/or read apparatus provided with said device
PHILIPS CORP8 citations74
US4924082AMay 8, 1990
Optical scanning device, mirror objective suitable for use in said device and optical write and/or read apparatus provided with said device
PHILIPS CORP7 citations74
US4872748AOct 10, 1989
Projection-lens system
PHILIPS CORP11 citations74
US4630249ADec 16, 1986
Method of recording information in a magneto-optical record carrier, apparatus for carrying out the method, and magneto-optical record carrier for use in an apparatus for carrying out the method
PHILIPS CORP7 citations74
US4499574AFeb 12, 1985
Record carrier with an optically readable information structure
PHILIPS CORP12 citations74
US4446548AMay 1, 1984
Apparatus for the point-by-point scanning of an object
PHILIPS CORP14 citations74
US5071237ADec 10, 1991
Zoom lens for an electronic camera
PHILIPS CORP7 citations73
US4668056AMay 26, 1987
Single lens having one aspherical surface
PHILIPS CORP18 citations73
US6280906B1Aug 28, 2001
Method of imaging a mask pattern on a substrate by means of EUV radiation, and apparatus and mask for performing the method
PHILIPS CORP11 citations72
US5640008AJun 17, 1997
Measuring device for determining the displacement of a movable object
PHILIPS CORP15 citations66
US6038077AMar 14, 2000
Optical imaging system
PHILIPS CORP3 citations63
US5844870ADec 1, 1998
Device for scanning an optically readable record carrier
PHILIPS CORP2 citations63
US5841746ANov 24, 1998
Apparatus for scanning an optically readable record carrier
PHILIPS CORP2 citations63
US5029255AJul 2, 1991
Optical scanning device including mirror objective having two windows at least one having an aspherical surface
PHILIPS CORP4 citations58
KONINKL PHILIPS ELECTRONICS NV
4 patentsUS6396067B1May 28, 2002
Mirror projection system for a scanning lithographic projection apparatus, and lithographic apparatus comprising such a system
KONINKL PHILIPS ELECTRONICS NV38 citations93
US6788644B1Sep 7, 2004
Devuce and method for forming a focus error signal based on ohase difference between corresponding parts of detector signals
KONINKL PHILIPS ELECTRONICS NV4 citations63
US6781104B1Aug 24, 2004
Device for scanning an optical record carrier
KONINKL PHILIPS ELECTRONICS NV6 citations63
US6800861B2Oct 5, 2004
Mirror projection system for a scanning lithographic projection apparatus, and lithographic apparatus comprising such a system
KONINKL PHILIPS ELECTRONICS NV0 citations52