P

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 patents
US5467335ANov 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 patents

ASM LITHOGRAPHY BV

1 patent

ASML NETHERLANDS BV

1 patent