1
Antonius H M Holtslag, Derk Visser: Method of and apparatus for optically writing, reading and erasing a multi-plane record carrier, and record carrier suitable for said method and apparatus. U S Philips Corporation, David R Treacy, April 18, 1995: US05408453 (57 worldwide citation)

A method of and an apparatus for writing and reading and/or erasing a multilayer record carrier (1) having a guide plane (2) and a plurality of recording planes (4) are described, using a guide beam (5) which cooperates with the guide plane (2) and a scanning beam (6) for at least writing in the rec ...


2
Johannes H M Spruit, Gijsbertus Bouwhuis, Antonius H M Holtslag, Cornelis M J Van Uijen: Optical record carrier and method and apparatus for increasing the resolution of information recorded thereon and read therefrom. U S Philips Corporation, David R Treacy, October 6, 1992: US05153873 (46 worldwide citation)

Recording and/or reading of information on an optical record carrier is effected by scanning such record carrier with a radiation beam which is focussed by an objective lens into a scanning spot of a size which is diffraction-limited by the aperture of the objective lens. The effective size of the s ...


3
Antonius H M Holtslag, Derk Visser, Peter Coops, Jacobus P J Heemskerk: Multi-layer information storage system with improved aberration correction. U S Phillips Corporation, David R Treacy, October 14, 1997: US05677903 (36 worldwide citation)

An optical information storage system has a multi-recording layer record carrier and a scanner device for the carrier. The scanner produces a radiation beam which is compensated for spherical aberration for a single height of the scanning spot with the stack of layers. The height of the stack is det ...


4
Antonius H M Holtslag, Derk Visser: Multiplane information storage system with an improved record carrier. U S Philips Corporation, David R Treacy, April 23, 1996: US05511057 (20 worldwide citation)

A reading device (6) and an optical record carrier (5) having at least two information planes (1, 2, 3). The radiation from the record carrier is converted in a detection system (15) into a detection signal (16) which is applied to a detection circuit (17). In order that this circuit can derive the ...


5
Antonius H M Holtslag, Derk Visser, Peter Coops, Jacobus P J Heemskerk: Multi-layer information storage system with improved aberration correction. U S Philips Corporation, David R Treacy, November 24, 1998: US05841753 (10 worldwide citation)

An optical information storage system has a multi-recording-layer record carrier and a scanner device for the carrier. The scanner produces a radiation beam which is compensated for spherical aberration for a single height of the scanning spot with the stack of layers. The height of the stack is det ...


6
Antonius H M Holtslag: Displaying video on a plasma display panel. Koninklijke Philips Electronics, Edward W Goodman, February 14, 2006: US06999047 (8 worldwide citation)

A method of displaying a video signal (Vs) with m video lines in a video field period on a plasma display panel (1) which has n display lines (Di), includes selecting (2) the n display lines (Di) in an interlaced way to subsequently select a first and a second field of n/2 display lines (Di) to disp ...


7
Antonius H M Holtslag, Derk Visser: Multiplane information storage system and record carrier for use in such a system. Philips Electronics North America, Leroy Eason, February 15, 2000: US06026069 (7 worldwide citation)

An information storage system is described which comprises a reading device (6) and an optical record carrier (5) having at least two information planes (1, 2, 3). The radiation from the record carrier is converted in a detection system (15) into a detection signal (16) which is applied to a detecti ...


8
Antonius H M Holtslag, James H Coombs, Wilma Van Es Spiekman: Phase change record carries having crystalline nuclei and/or which produce crystallization structures when information is written thereon enabling that information to be more easily erased. U S Philips Corporation, Richard A Weiss, December 26, 1995: US05479392 (7 worldwide citation)

Information storage system, device and record carriers for improved erasing of information written on a record carrier. A radiation beam is focused on a recording layer of a record carrier containing phase-change material. Crystalline information areas are written on initially amorphous portions of ...


9
Antonius H M Holtslag: Flat panel display apparatus and method of driving such panel. U S Philips Corporation, April 17, 2001: US06219012 (5 worldwide citation)

A flat panel display comprises a plurality of display elements (C) arranged in a matrix of rows (R) and columns, and first and second electrodes (Sc, Su) which are aligned with respect to each other and extend in a row or a column direction. The first and second electrodes (Sc, Su) form pairs which ...


10
Antonius H M Holtslag, Derk Visser, Peter Coops, Jacobus P J Heemskerk: Multi-layer optical record carrier not requiring spherical aberration correction. Koninklijke Philips Electronics, Laurie E Gathman, March 25, 2003: US06538978 (5 worldwide citation)

An optical information storage system has a multi-recording-layer record carrier and a scanner device for the carrier. The scanner produces a radiation beam which is compensated for spherical aberration for a single height of the scanning spot with the stack of layers. The height of the stack is det ...