Patents by Inventor Hans Zou
Hans Zou has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20110106064Abstract: A device for placement in an environment, particularly a humid environment, for delivery of medication to said environment. The device comprises a reservoir (103) having an orifice (104), a conveying unit for conveying a reservoir's content (106) through the orifice (104) and an actuator arrangement for driving the conveying unit. In order to provide a reliable delivery of medication in a humid environment, the conveying unit comprises an auger (110) extending in the reservoir (103).Type: ApplicationFiled: June 17, 2009Publication date: May 5, 2011Applicant: KONINKLIJKE PHILIPS ELECTRONICS N.V.Inventors: Hans Zou, Jeff Shimizu, Lucian R. Albu, Johan F. Dijksman
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Publication number: 20110106063Abstract: Electronic pill (1, 11) comprising at least one medicine reservoir (2, 12) with a solid powder or granulate medicine, a discharge opening (3, 13) and an actuator responsive to control circuitry for displacing medicine from the reservoir (2, 12) to the discharge opening (3, 13). The medicine comprises a dispersion of one or more active ingredients—e.g., solids in powder or granulate form—in an inert carrier matrix. Optionally, the active ingredients are dispersed using intestinal moisture absorbed into the pill via a semi-permeable wall section (14).Type: ApplicationFiled: July 3, 2009Publication date: May 5, 2011Applicant: KONINKLIJKE PHILIPS ELECTRONICS N.V.Inventors: Johan F. Dijksman, Anke Pierik, Jeff Shimizu, Hans Zou
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Publication number: 20110092959Abstract: Electronic pill (1, 11, 21) comprising a plurality of medicine reservoirs (2, 12, 22), each of the reservoirs comprising a discharge opening (3, 13, 23) covered by a removable cover (6, 16, 26). The pill comprises at least one actuator responsive to control circuitry for removing the cover from the discharge opening (3, 13, 23). The actuator can for example be a spring loaded piston (4) breaking a foil cover when dispensing the medicament. 5 Alternatively, the cover can be a rotatable disk (16) or cylinder (26) with an opening (17, 27) which can be brought in line with the discharge opening of a reservoir under the action of the actuator.Type: ApplicationFiled: June 18, 2009Publication date: April 21, 2011Applicant: KONINKLIJKE PHILIPS ELECTRONICS N.V.Inventors: Hans Zou, Jeff Shimizu, Lucian R. Albu, Johan F. Dijksman
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Publication number: 20110089050Abstract: An apparatus and method for electrochemical fluid analysis comprises a chamber (1202) having a depth dimension for accommodating a volume of a fluid under test, first and second electrodes (A1) disposed within the chamber and extending along the depth dimension in spaced relation with each other, and a soluble solid, such as an annealed polymer, e.g. EUDRAGIT occupying a lateral gap between the first and second electrodes. The rate of dissolution as monitored by electrochemical impedance spectroscopy (EIS) of the soluble solid within the fluid depends on the chemical concentration of a corresponding analyte present in solution in the fluid. In one embodiment a silicon-based integrated circuit device defining an upper margin includes an array of electrodes disposed along said upper margin to permit direct exposure of the electrode array to the fluid under test. The device is constructed using CMOS technology.Type: ApplicationFiled: August 29, 2008Publication date: April 21, 2011Applicant: KONINKLIJKE PHILIPS ELECTRONICS N.V.Inventors: Lucian R. Albu, Hans Zou, Jeff Shimizu
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Patent number: 7928944Abstract: A display arrangement comprises a plurality of pixel elements (FLCD) that have controllable light-transfer characteristics. A display driver controls the plurality of pixel elements in accordance with a color component (R) during a control interval (TO) that is assigned to the color component. The display driver causes a color-light source (RL1, RL2) to apply a color light, which corresponds to the color component, to the plurality of pixel elements during a main interval (RMO). The main interval is comprised in the control interval that is assigned to color component. The light-source controller also causes the color-light source to apply the color light during a spillover interval (RS1, RS2). The spillover interval is comprised in another control interval (T1) that is assigned to another color component (G).Type: GrantFiled: January 19, 2006Date of Patent: April 19, 2011Assignee: Koninklijke Philips Electronics N.V.Inventors: Marcellinus Petrus Carolus Michael Krijn, Oscar Hendrikus Willemsen, Hans Zou
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Publication number: 20100228082Abstract: A device or support, system and method are provided for precisely targeted and/or highly controlled interaction with a targeted cell or tissue in a body, with the support providing an ergonomic connecting interface for selectively connecting the support to a cell or tissue with at least minimal adverse affect to such cell or tissue, the system providing a remote facility that may be operatively associated with the support, and the method providing steps for employing the support and/or system so as to, inter alia, improve treatment, diagnostic and/or monitoring techniques and increase sensitivity and specificity with respect to interacting with, for example, diseased or abnormal cells or tissue without adversely effecting surrounding healthy cells or tissue, and/or the body in general.Type: ApplicationFiled: April 12, 2007Publication date: September 9, 2010Applicant: KONINKLIJKE PHILIPS ELECTRONICS N.V.Inventors: Hans Zou, Stein Kuiper, Bernardus Hendrikus Wilhelmus Hendriks, Jan Frederik Suijver, Anke Pierik, Judith Margreet Rensen, Johan Frederik Dijksman, Jeff Shimizu, Jacob Marinus Jan Den Toonder
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Patent number: 7740375Abstract: An illumination light source includes an incoherent solid state light source adapted to emit light over at least one light emission surface and having a total light emission surface area S0; a light circulation device including at least one light receiving surface adapted to receive the light from the incoherent solid state light source, and a light extraction area having a first surface area S1; and a light extraction device for extracting the light from the light circulation device at the light extraction area, wherein S1<S0. Accordingly, the apparent brightness of the light is increased by distributing it over a smaller area.Type: GrantFiled: March 14, 2005Date of Patent: June 22, 2010Assignee: Koninklijke Philips Electronics N.V.Inventors: Hans Zou, Duncan J. Anderson
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Publication number: 20100113941Abstract: The present invention relates to an optical device for assessing optical depth (D) in a sample (100) illuminated by polarized radiation (20) from a source (10). A first and a second radiation guide have their end portions (3Oa?, 30b?) arranged for capturing reflected radiation (25a, 25b) from the sample. A detector (40) measures a first polarization (P1) and a second polarization (P—2) of the reflected radiation (25), and a first and a second intensity (II, 12) of the reflected radiation (25a, 25b) in the first (30a) and the second (30b) radiation guide, respectively. Processing means (60) then calculates a first (f) and a second (g) spectral function, both spectral functions (f, g) being indicative of single scattering events in the sample.Type: ApplicationFiled: February 18, 2008Publication date: May 6, 2010Applicant: KONINKLIJKE PHILIPS ELECTRONICS N.V.Inventors: Bernardus H.W. Hendriks, Antonius T.M. Van Gogh, Hans Zou
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Publication number: 20100063486Abstract: An electronic capsule (100) is provided. The capsule (100) has a discrete drive element (300) comprising: a housing (109), electronics for making the electronic capsule (100) operable, a pumping mechanism (115) for dosing and displacing a substance, a power source (105) for powering the electronic capsule (100) and enabling the electronics and the pumping mechanism (115) to operate, and a locking mechanism (130); and a discrete payload element (200) comprising: a housing (109), a reservoir (210) for storing the substance, one or more openings (250) in the housing (109) for releasing the substance from the reservoir (210) and a locking mechanism (230) for engaging the drive element locking mechanism (130). Engagement of the drive element locking mechanism (130) with the payload element locking mechanism (230) secures the drive element (300) to the payload element (200), thereby making the electronic capsule (100) operable and specific.Type: ApplicationFiled: September 20, 2007Publication date: March 11, 2010Applicant: KONINKLIJKE PHILIPS ELECTRONICS N.V.Inventors: Johan Frederik Dijksman, Anke Pierik, Judith Margreet Rensen, Jeff Shimizu, Hans Zou, Michel Pardoel, Frits Tobi De Jongh
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Publication number: 20100056927Abstract: A system (40) for diagnosis and staging of early stages of cancer in the tissue of a patient is provided. The system is configured to combine information from a Polarized Light Scattering Spectroscopy measurement (70) having a first probe depth, and a Differential Path Length Spectroscopy measurement (60) having a second probe depth, wherein the second probe depth is set larger than' the first probe depth. By comparing the results of the Polarized Light Scattering Spectroscopy and Differential Path Length Spectroscopy measurements early stages of cancer, such as dysplasia may be detected. Also hyperplasia, carcinoma in situ, and carcinoma may be detected. A computer-readable medium, method and use are also provided.Type: ApplicationFiled: March 7, 2008Publication date: March 4, 2010Applicant: KONINKLIJKE PHILIPS ELECTRONICS N.V.Inventors: Antonius T.M. Van Gogh, Bernardus H.W. Hendriks, Hans Zou, Maarten M.J.W. Van Herpen
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Publication number: 20100056874Abstract: A medicament delivery device, which comprises a driving mechanism and a housing (1) having a reservoir (2), which is at least partly filled with a substance and which is sealed at least on one side with a flexible wall (21). The driving mechanism is adapted to press a piston (23) against the flexible wall (21) thereby releasing the substance from the reservoir (2) through an opening (25) in the reservoir (2). This provides for a safe and reliable medicament delivery device.Type: ApplicationFiled: November 6, 2007Publication date: March 4, 2010Applicant: KONINKLIJKE PHILIPS ELECTRONICS N.V.Inventors: Johan Frederik Dijksman, Frits Tobi De Jongh, Michel Gerardus Pardoel, Anke Pierik, Judith Margreet Rensen, Jeff Shimizu, Hans Zou, Remus Albu, Ventzeslav Iordanov, Hans Marc Bert Boeve
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Publication number: 20100045309Abstract: A fluid sensor for use within the gastro-intestinal tract of a human being is disclosed. The sensor includes a sensing coil which is immersible in the sample fluid of the gastro-intestinal tract; a signal generator in electrical with the sensing coil for applying an electrical current pulse to the sensing coil; a signal receiver in communication with the sensing coil for measuring an electrical reflection relative to said electrical current pulse; and a data processor for receiving the electrical reflection and for calculating data representative of at least one property, such as pH of the sample fluid based on the electrical reflection. The fluid sensor can also include a reference coil for calibrating the sensing coil. The sensor coil and reference coil can be encapsulated in a swallowable pill shell. The sensor coil can also function as an antenna for transmitting and receiving signals to/form a remote location.Type: ApplicationFiled: December 26, 2007Publication date: February 25, 2010Applicant: KONINKLIJKE PHILIPS ELECTRONICS N.V.Inventors: Han Zou, Lucian Remus Albu, Jeff Shimizu, Johan Frederik Dijksman, Anke Pierik, Judith Margreet Rensen, Adam Schleicher, Frits Tobi De Jongh
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Publication number: 20100049120Abstract: A capsule and methodology for dispensing a medicament in the gastrointestinal tract of a mammal is disclosed, the gastrointestinal tract having tissue sites of interest. The capsule may include a medicament reservoir; medicament dispensing means such as a plurality of piezoelectric droplet jet nozzle dispensers; a power source; electronic control circuitry means and/or detecting means capable of communicating with a medicament dispensing means for regulating the amount and time interval for dispensing of the medicament into the gastrointestinal tract by the medicament dispensing means; and a non-digestible outer protective shell housing, e.g., the medicament reservoir, medicament dispensing means and electronic control circuitry means.Type: ApplicationFiled: October 17, 2007Publication date: February 25, 2010Applicant: KONINKLIJKE PHILIPS ELECTRONICS N.V.Inventors: Johan Frederik Dijksman, Anke Pierik, Judith Margreet Rensen, Jeff Shimizu, Hans Zou, Ivar Schram
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Publication number: 20100049012Abstract: An ingestible electronic capsule (100) for introduction into the bodily lumen comprises a circuit board with at least one electronic component (4,5,7,8,9,11, 12, 13, 14). The circuit board is formed from a flex foil (10), thereby reducing the number of components and improving the robustness and reliability of the ingestible electronic capsule (100).Type: ApplicationFiled: November 5, 2007Publication date: February 25, 2010Applicant: KONINKLIJKE PHILIPS ELECTRONICS N.V.Inventors: Johan Frederik Dijksman, Frits Tobi De Jongh, Michel Gerardus Pardoel, Claude Jean-Marie Malaurie, Yvan O.J.G. Droinet, Anke Pierik, Judith Margreet Rensen, Jeff Shimizu, Hans Zou, Remus Albu
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Publication number: 20100033324Abstract: A sensor comprising a plurality of electrodes having a miniature size and a lower power consumption and a coating exterior to the electrodes, wherein the coating interacts with a target condition thereby producing a change in an electrical property of the electrodes, wherein the change is transduced into an electrical signal by the electrodes. Further a system for medication delivery comprising such sensor and a pill.Type: ApplicationFiled: September 27, 2007Publication date: February 11, 2010Applicant: KONINKLIJKE PHILIPS ELECTRONICS N. V.Inventors: Jeff Shimizu, Hans Zou, Johan Frederik Dijksman, Anke Pierik, Judith Margaret Rensen
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Patent number: 7631991Abstract: Light that is emitted from an LED chip at a first angle of incidence or less relative to the LED chip is permitted to leave the LED package. Light emitted from the LED chip at an angle of incidence greater than that is kept from leaving the LED package and is recycled back within the LED package. The recycled light is reemitted from the LED package after its angle of incidence relative to the LED chip has been changed, for example by passing it through a diffuser.Type: GrantFiled: September 22, 2005Date of Patent: December 15, 2009Assignee: Koninklijke Philips Electronics N.V.Inventors: Duncan J. Anderson, Hans Zou
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Publication number: 20090285548Abstract: The media player employs an operating system that supports a virtual machine into which auto-run playback programs may be loaded and run. The auto run playback program is stored on the media containing the program content, such as on an optical disc medium. When the medium is inserted in the player, the auto run playback program automatically launches and is thereafter used to access playback the media content.Type: ApplicationFiled: November 3, 2008Publication date: November 19, 2009Applicant: PANASONIC CORPORATIONInventors: Han ZOU, Hong Heather Yu
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Publication number: 20090190902Abstract: The media player employs an operating system that supports a virtual machine into which auto-run playback programs may be loaded and run. The auto run playback program is stored on the media containing the program content, such as on an optical disc medium. When the medium is inserted in the player, the auto run playback program automatically launches and is thereafter used to access playback the media content.Type: ApplicationFiled: April 9, 2009Publication date: July 30, 2009Applicant: PANASONIC CORPORATIONInventors: Han Zou, Hong Heather Yu
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Publication number: 20090185384Abstract: Light that is emitted from an LED chip at a first angle of incidence or less relative to the LED chip is permitted to leave the LED package. Light emitted from the LED chip at an angle of incidence greater than that is kept from leaving the LED package and is recycled back within the LED package. The recycled light is reemitted from the LED package after its angle of incidence relative to the LED chip has been changed, for example by passing it through a diffuser.Type: ApplicationFiled: September 22, 2005Publication date: July 23, 2009Applicant: KONINKLIJKE PHILIPS ELECTRONICS, N.V.Inventors: Duncan J. Anderson, Hans Zou
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Publication number: 20090149761Abstract: This invention discloses a method to position, identify and characterize a photoacoustic source in a complex environment. This method isolates individual acoustic responses from interferences by spectral analysis and filtering and locates primary acoustic sources by applying beam-forming to decomposed acoustic responses. The photon-absorbing structure of a tissue can be constructed with primary source parameters.Type: ApplicationFiled: April 11, 2007Publication date: June 11, 2009Applicant: KONINKLIJKE PHILIPS ELECTRONICS N.V.Inventors: Hans Zou, Ladislav Jankovic