Patents Assigned to Koninklijke Philips Electronics N.A.
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Patent number: 7446343Abstract: A phosphor converted light emitting device includes a semiconductor structure comprising a light emitting layer disposed between an n-type region and a p-type region, the light emitting layer being configured to emit light having a first peak wavelength; a first phosphor configured to emit light having a second peak wavelength; and a second phosphor configured to emit light having a third peak wavelength. The second phosphor is an Eu3+-activated phosphor, configured such that in the excitation spectrum at 298K and 1.013 bar, a maximum intensity in a wavelength range between 460 nm and 470 nm is at least 5% of a maximum intensity in a wavelength range between 220 nm to 320 nm.Type: GrantFiled: January 13, 2007Date of Patent: November 4, 2008Assignees: Philips Lumileds Lighting Company, LLC, Koninklijke Philips Electronics N.V. et al.Inventors: Gerd O. Mueller, Regina B Mueller-Mach, Thomas Juestel, Petra Huppertz, Detlef Uwe Wiechert, Dominik Uhlich
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Patent number: 7446383Abstract: The sensing device (100) comprises a first sensing element (10) having a reference plane (1), between which sensing element (10) and a contacting side (3) of the device (100) a predefined angle is present. Conductors couple the sensing element (10) to external contacting means (30). The sensing device (100) is further provided with a body (21), which encapsulates the first sensing element (10) and at the same time acts as a carrier for the conductors, so that the contacting side (3) is a face of the body (21). The sensing device (100) may contain more than one sensing element (10,20), which are by preference magneto-resistive sensors. It can be suitably manufactured in that parts (21A, 21B) of the body are rotated with respect to the contacting side (3), the parts (21A, 21B) of the body having complementary shapes.Type: GrantFiled: August 30, 2004Date of Patent: November 4, 2008Assignee: Koninklijke Philips Electronics N.V.Inventors: Johannus Wilhelmus Weekamp, Mark Hermanus Gortemaker, John Antoine Peters
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Patent number: 7447296Abstract: The invention refers to a medical imaging device (1) comprising an X-ray source (2) for irradiating an object to be imaged. Detector means (3) having an adjustable orientation detect the X-rays after passage through the object. Conversion means convert the detected X-rays into image data. Processing means (4) process the image data, that are displayed on display means (5) having an adjustable orientation. Means (8) are provided for rendering the orientation of the detector means and the orientation of the display means essentially equal, thus enhancing the efficiency of use of the display area.Type: GrantFiled: December 10, 2003Date of Patent: November 4, 2008Assignee: Koninklijke Philips electronics N.V.Inventor: Antonius Johannes Cornelius Bruijns
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Patent number: 7446945Abstract: An electrowetting device comprises a variable element (28) and a control system (11) for the variable element (28), wherein the control system (11) is adapted to provide an asymmetric voltage waveform to the variable.Type: GrantFiled: January 7, 2005Date of Patent: November 4, 2008Assignee: Koninklijke Philips Electronics N.V.Inventors: Stein Kuiper, Bernardus Hendrikus Wilhelmus Hendriks, Jozef Elisabeth Aubert
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Patent number: 7446744Abstract: The invention relates to a display device comprising a plurality of light emitting elements (1), wherein at least one of the elements has an associated capacitor (C1). The display device comprises pre-charging means (7;8) for generating a pre-charge signal for charging the associated capacitor (C1) at least partly. The pre-charging means (7;8) are adapted for generating a pre-charge signal comprising at least a first pre-charge signal in a first pre-charge stage and a second pre-charge signal in a second pre-charge stage. The pre-charge signal preferably comprises a current pre-charge signal followed by a voltage pre-charge signal. The combined pre-charge signal has the advantage of fast, but accurate pre-charging.Type: GrantFiled: November 4, 2003Date of Patent: November 4, 2008Assignee: Koninklijke Philips Electronics N.V.Inventors: Markus Heinrich Klein, Douwe Thomas De Jong, Serge Leon Gerard Toussaint, Adrianus Sempel, Remco Los, Pieter Jacob Snijder, Olaf Gielkens
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Patent number: 7447629Abstract: A method of encoding a multi-channel audio signal including at least a first signal component (LF), a second signal component (LR) and a third signal component (RF). The method comprises the steps of encoding the first and second signal components by a first parametric encoder (202) resulting in a first encoded signal (L) and a first set of encoding parameters (P2); encoding the first encoded signal and a further signal (R) by a second parametric encoder (201), resulting in a second encoded signal (T) and a second set of encoding parameters (P1), where the further signal is derived from at least the third signal component; and representing the multi-channel audio signal at least by a resulting encoded signal (T) derived from at least the second encoded signal, by the first set of encoding parameters and by the second set of encoding parameters.Type: GrantFiled: June 19, 2003Date of Patent: November 4, 2008Assignee: Koninklijke Philips Electronics N.V.Inventor: Dirk Jeroen Breebaart
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Patent number: 7448027Abstract: An instruction system for issuing instructions from a first computer system (50-90) for execution by a second computer system (10, 20, 40) is described. The instruction system comprises instructions of a first type having an effect on the second computer system which is determinable by the first and second computer systems, and instructions of a second type, the effect of which is not determinable by the first computer system. The instructions of the second type each include a descriptor for aiding a user to determine the effect of the respective instruction at the first computer system.Type: GrantFiled: March 29, 2002Date of Patent: November 4, 2008Assignee: Koninklijke Philips Electronics N.V.Inventor: Andrew J. Hickman
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Patent number: 7446671Abstract: A method for associating a group of lighting units in a wireless-controlled lighting system to respective buttons or other control elements on a remote control. Each of the lighting units transmits, via modulation of its own illumination light, a unique identification code for the respective unit. The remote control is successively positioned to receive the modulated light from each lighting unit and, at each position, the user activates a respective control element of the remote control for association with the lighting unit. The remote control then transmits to a control master for the group the unique codes and codes identifying the respective control elements with which they have been associated.Type: GrantFiled: December 11, 2003Date of Patent: November 4, 2008Assignee: Koninklijke Philips Electronics N.V.Inventors: Demetri Giannopoulos, Ling Wang
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Patent number: 7447792Abstract: A video distribution method, apparatus, and system for distributing a video divided into a plurality of spatial pieces encoded separately as independent video streams. The distribution method includes transmitting a plurality of the independent video streams to one or more users, conditionally offering at least one other video stream, to one or more users, and transmitting said other video stream to the user(s) who accepted the conditional offer. The at least one other video stream may be one of said plurality of spatial pieces encoded as independent video streams and each independent video stream may be transmitted to the one or more users at different times.Type: GrantFiled: January 21, 2003Date of Patent: November 4, 2008Assignee: Koninklijke Philips Electronics N.V.Inventor: Veronique Brun
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Publication number: 20080266271Abstract: A user input system (40) in which an output from a cross-capacitance object sensing system (30) (also known as an electric field object sensing s system) is combined with an output from a touchscreen device (15). An output from the user input system (40) may comprise position information derived from the cross-capacitance object sensing system (30) and indications of touch events derived from the touchscreen device (15). Another possibility is for sensing signals (S1, S2, S3,S4) derived from the cross-capacitance object to sensing system (30) to be processed in combination with position information derived from the touchscreen device (15) to provide updated parameters (P1, P2, P3, P4) for an algorithm used to determine position information from further sensing signals (S1, S2, S3, S4) derived from the cross-capacitance object sensing system (30).Type: ApplicationFiled: June 6, 2005Publication date: October 30, 2008Applicant: KONINKLIJKE PHILIPS ELECTRONICS, N.V.Inventors: Cornelis Van Berkel, David S. George
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Publication number: 20080263869Abstract: To minimize the risk for injuries due to hooked hair catching teeth, but still have a reasonable hair-cutting efficiency, a cutting unit (107) for a hair-cutting device (100) having two blades (202, 206) moving relatively to each other with at least one of the blades (202, 206) being toothed is proposed, wherein at least some teeth (208) have a larger cross-sectional area (CA) at their free end (210) than at their end (212) making the junction with the blade (206), wherein the larger cross-sectional area (CA) is 0.3 mm2 or more and wherein the shape of the larger cross-sectional area (CA) is such that the tooth (208) surface oriented to face the surface (305) with hair (301) to be cut when cutting has a larger distance to the middle axis (M) than the equivalent surface of the blade-side-end (212).Type: ApplicationFiled: December 11, 2006Publication date: October 30, 2008Applicant: KONINKLIJKE PHILIPS ELECTRONICS N.V.Inventor: Hannes Floessholzer
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Publication number: 20080267036Abstract: A device reads and/or records marks in a track on a record carrier via near field optical recording. The device has a head including a lens to be positioned at a near field distance from a surface of the record carrier. An air gap controller is for controlling an air gap between the lens and the surface, and has an approach mode for bringing the lens from a remote distance in the far field (72) to the near field distance. Thereto the controller provides an increasing periodical excitation signal (73) for generating a sequence of approach instants (77) at which the lens approaches the surface. At the approach instants the lens has substantially zero velocity (76). The sequence of approach instants brings the lens subsequently closer to the surface. When the lens enters in the near field range (71) at one of the approach instants (77), the air gap controller is switched to closed loop mode.Type: ApplicationFiled: April 6, 2005Publication date: October 30, 2008Applicant: KONINKLIJKE PHILIPS ELECTRONICS, N.V.Inventors: Juil Lee, Ferry Zijp
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Publication number: 20080265735Abstract: A protected arc tube mounting assembly for a metal halide arc lamp includes: a fused quartz arc tube (41) having a discharge space (42) with a discharge-sustaining fill and discharge electrodes (43, 44) at opposite ends of the discharge space (42); a fused quartz protective shroud (49); and a starter electrode (61) adjacent to one of the discharge electrodes (44) connected to a starter circuit (63). The arc tube (41) is suspended from above by a lead-through (47) connected to a first support member (56), and is supported from below by another lead-through (48) connected to a second support member (57). Further support is provided to the arc tube (41) by the first support member (56) via the starter circuit (63). The shroud (49) is supported by a pair of mounting clips (67, 68) attached to the first support member (56).Type: ApplicationFiled: October 31, 2006Publication date: October 30, 2008Applicant: KONINKLIJKE PHILIPS ELECTRONICS, N.V.Inventor: Joseph Carbone
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Publication number: 20080270080Abstract: A medical patient is monitored, and simultaneous patient state indices (416) based on function of respective organs and/or presence of respective disease in the monitored patient, i.e., the respective patient sub-area, are updated in real time. The indices are displayed, alongside actual past and predictive trend data for the index (320, 328). The screen hierarchy provides immediate access, from a screen showing an overall index and a summary of patient sub-areas, to a screen (500) offering more detail on the selected sub-area. Further immediate traversal is available to the raw measurements (420-432) supportively underlying the derived indices.Type: ApplicationFiled: December 14, 2006Publication date: October 30, 2008Applicant: KONINKLIJKE PHILIPS ELECTRONICS N. V.Inventor: Wei Zong
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Publication number: 20080265795Abstract: To achieve high modulation frequencies when modulating an LED, a circuit-arrangement for modulating at least one LED comprises a modulation-circuit (3) parallel to the LED, wherein the modulation-circuit (3) comprises in a series connection a switching device and a threshold device. In a method for operating an LED, the LED is modulated by alternating the switching device between a closed state and an open state.Type: ApplicationFiled: December 4, 2006Publication date: October 30, 2008Applicant: Koninklijke Philips Electronics, N.V.Inventors: Dirk Hente, Georg Sauerlander
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Publication number: 20080269069Abstract: Disclosed is a method for performing a microarray assay on one or more sample fluid(s), said fluids comprising target biological compounds. The method comprises the step of tagging said target biological compounds with labels. The following step comprises contacting said sample fluid(s) with a substrate and detecting the presence of said labels at the surface of said substrate. The method is suitable for the simultaneous analysis, in one microarray, of one or more types of target biological compounds, in one or more sample fluid(s). To this end each of said types of biological compounds is tagged with a different label so that target biological compounds belonging to different sample fluids have different labels. Said different labels are discriminable upon detection at the surface of said substrate. Also disclosed is the use of a polymer substrate in a method for performing a microarray assay.Type: ApplicationFiled: December 11, 2006Publication date: October 30, 2008Applicant: KONINKLIJKE PHILIPS ELECTRONICS, N.V.Inventors: Johannes Bacher, Andreas Boos, Gerd Luedke
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Publication number: 20080265969Abstract: The invention relates to a receiver for a differential bus with a switch control logic (151), with two branches with resistive elements (7, 61 . . . 70, 8 and 5, 11 . . . 20, 6) and with switches (3, 80) for switching the resistive elements, in which the switch control logic sets the switches—in a first routine for determining the absolute level of signals on the bus by applying a common mode voltage to the bus, by comparing the voltage on a first resistive branch with a reference voltage, by selecting the correct switch settings, and by writing these settings to an internal storage device, —and in a second routine for minimizing the mismatch between the two resistive branches by applying a common mode voltage to the bus, by comparing the voltage of the second resistive branch with that of the already trimmed first resistive branch, by selecting the correct switch settings for the second branch, and by writing these settings to an internal storage device.Type: ApplicationFiled: June 30, 2005Publication date: October 30, 2008Applicant: KONINKLIJKE PHILIPS ELECTRONICS N.V.Inventors: Jelle Nico Wolthek, Cornelis Klaas Waardenburg, Cecilius Gerardus Kwakernaat, Stefan Gerhard Erich Butselaar
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Publication number: 20080266307Abstract: The invention relates to a method and a system for modifying input images (101) for generating output images (102), said method comprising the steps of: splitting (103) said input images (101) into coarse images (104) and fine images (105), enhancing (106) the sharpness of said coarse images (104) for generating intermediate sharpness-enhanced images (107), combining (108) said intermediate sharpness-enhanced images (107) and said fine images (105) for generating said output images (102).Type: ApplicationFiled: May 17, 2005Publication date: October 30, 2008Applicant: KONINKLIJKE PHILIPS ELECTRONICS, N.V.Inventors: Paul Michiel Hofman, Jeroen Arnoldus Paulus Tegenbosch
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Publication number: 20080266243Abstract: An electrophoretic display panel (1), comprises a plurality of picture elements (2); and drive means (100), for providing overreset pulses prior to application of grey scale pulses. The display panel comprises two or more interspersed groups of display elements. Each group is supplied with its own scheme (I, II) of overreset potential differences, the application schemes for overreset potential differences differs from group to group in such manner that the time at which an overreset condition is maintained differs between said groups for at least some transitions.Type: ApplicationFiled: January 25, 2005Publication date: October 30, 2008Applicant: KONINKLIJKE PHILIPS ELECTRONIC, N.V.Inventors: Mark Thomas Johnson, Guofu Zhou
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Patent number: D579912Type: GrantFiled: February 12, 2008Date of Patent: November 4, 2008Assignee: Koninklijke Philips Electronics N.V.Inventor: Simon John Lamason