Patents by Inventor Chee Yu
Chee Yu 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: 20140092053Abstract: A display screen is configured to display information with a selectable one of many information display orientations. A touch screen panel of a touch screen system is positioned to overlie the display screen. The touch screen system operates to make a proximate touch detection, for example by a body part or stylus. A controller receives the proximate touch information from the capacitive touch screen system and interprets the proximate touch information to determine an indication from a user of a selection of an information display orientation for the display screen. The controller then controls the display screen to present information in accordance with the user selected information display orientation. The user selected information display orientation via the proximate touch detection will over-ride any other selected information display orientation such as a selection made in response to an orientation identified by an accelerometer or other gravity influenced sensor.Type: ApplicationFiled: October 1, 2012Publication date: April 3, 2014Applicant: STMicroelectronics Asia Pacific Pte LtdInventors: Chee Yu Ng, Ys On, Ravi Bhatia
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Publication number: 20140009430Abstract: A touch sensitive display includes a capacitive touch sensor configured to output capacitance values. A motion sensor makes a motion detection and generates a motion signal including a motion value indicative of sensed motion detection. A touch detection circuit is coupled to receive the capacitance values and motion values. The touch detection circuit processes the capacitance values to make a hovering detection and a touching detection with respect to the display. The touch detection circuit further generates an output signal including the motion value correlated in time with each of the hovering detection and touching detection. The output signal may be processed as a user interface control signal. The output signal may also be processed to determine an impulsive strength of the touching detection as a function of an elapsed time between hover and touch and the measured motion values.Type: ApplicationFiled: July 9, 2012Publication date: January 9, 2014Applicants: STMICROELECTRONICS ASIA PACIFIC PTE LTD, STMICROELECTRONICS INTERNATIONAL N.V.Inventors: Francesco Italia, Giuseppe Noviello, Chee Yu Ng, Benedetto Vigna
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Patent number: 8502801Abstract: A method of matrix sensing using delay-based capacitance sensing, including using X-axis lines as active lines for capacitance measurements and using Y-axis lines as a disturbance to identify the location of a touch in a key matrix is disclosed. A sensing signal is applied to the X-axis lines, and a disturbance signal is applied to the Y-axis lines. If a location is touched, cross-capacitance is reduced, which is measured by sweeping data along the X-axis lines.Type: GrantFiled: April 23, 2009Date of Patent: August 6, 2013Assignee: STMicroelectronics Asia Pacific Pte Ltd.Inventors: Hup-Peng Goh, Shantonu Bhadury, Kusuma Adi Ningrat, Chee Yu Ng, Giuseppe Noviello
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Publication number: 20130019260Abstract: The invention provides an improved method and system for interactive broadcast and web information browsing. In embodiments of the invention, web information is presented in conjunction with a broadcast television image, either at an edge of the image screen or overlaid with the image screen in an opaque, transparent or translucent image. The presented web information is fully interactive and can be interacted with by the user using all known features of interactive web presentation.Type: ApplicationFiled: September 14, 2012Publication date: January 17, 2013Applicant: TVWORKS, LLCInventors: Steven Weinstein, James E. Palmer, Tyler M. Johnson, James R. Fulker, Geoffrey A. Katz, Mark A. Vickers, Chee Yu
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Patent number: 8284080Abstract: Aspects of the invention relate to a method and apparatus for scanning an array of sensors. More particularly, the invention is directed towards scanning an array of sensors to accurately determine actuated sensors on a contact-sensitive surface. In one embodiment, three sets of sensing lines can be incorporated into the sensing area for ghost-free detection of up to two keys. Further in other embodiments, n sets of sensing lines can be incorporated into the sensing area for ghost free detection of up to n?1 keys.Type: GrantFiled: December 19, 2008Date of Patent: October 9, 2012Assignee: STMicroelectronics Asia Pacific Pte Ltd.Inventors: Chee Yu Ng, Giuseppe Noviello, Eng-Siong Goh
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Patent number: 8099533Abstract: The present invention relates to a data processing system based on a multithreaded operating system. The data processing system comprises at least one processor (PROC) for processing data based on multiple threads, at least one controller unit (CU) for controlling the communication between said at least one processor (PROC) and an external peripheral device (PD) connected to said at least one controller unit (CU). Said at least one controller unit (CU) comprises at least one buffer memory (BM) for buffering data from said peripheral device (PD) connected to said at least one controller unit (CU), and at least one memory managing unit (MMU) for managing the access to said at least one buffer memory (BM) by mapping said at least one buffer memory (BM) into N banks (C0-C3) each with a dedicated prefetch register (Addr.0-Addr.3). At least one of said multiple threads (T0-T3) is mapped to one of said N banks (C0-C3) and its dedicated prefetch register (Addr.0-Addr.3).Type: GrantFiled: July 22, 2005Date of Patent: January 17, 2012Assignee: NXP B.V.Inventors: Chee Yu Ng, Nitin Satishchandra Kabra
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Patent number: 8041803Abstract: A method and system for delivering digital files in a peer-to-peer network comprising a plurality of nodes including at least one server is disclosed. The network includes a plurality of files that are available for accessibility by the nodes in which respective fingerprints are computed for each of the files based on content of the files. The method and system include partitioning each of the files into a plurality of file chunks, and assigning an error detecting code to each of the chunks. The file is then transmitted to a first node from at least one other node by transmitting the chunks of the file to the first node. The method and system further include computing a new error detecting code upon receipt of each chunk by the first node, and comparing the new error detecting code to the assigned error detecting code to verify that each chunk has been transmitted correctly, whereby the entire contents of the file does not have to be received before the first node discovers that the file is corrupt.Type: GrantFiled: May 31, 2002Date of Patent: October 18, 2011Assignee: Qurio Holdings, Inc.Inventors: Chee Yu, Greg Gardner, Vijay Vaidyanathan, Antonio Dias, Christopher A. Kitze
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Patent number: 7948114Abstract: An apparatus and method are disclosed for providing a power switch array with adjustable current rating power switches. A plurality of current rating power switches is provided that connects a power supply unit to a plurality of device ports. A power switch array controller is provided that adjusts an adjustable current rating in each of the plurality of adjustable current rating power switches. Each of the plurality of adjustable current rating power switches is adjustable to a selected number of current values. The power switch array controller dynamically adjusts the current ratings in the adjustable current power switches as required by the current requirements of the device ports.Type: GrantFiled: November 26, 2008Date of Patent: May 24, 2011Assignee: STMicroelectronics Asia Pacific Pte. Ltd.Inventor: Chee Yu Ng
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Patent number: 7827667Abstract: A packaging arrangement for smoothly and conveniently providing small hardware items to an assembly line operator is described. The items are fastened onto a flexible band, lined up in the order in which they are to be installed on an article being assembled. The band is divided into equal segments defined by index marks, each segment containing the hardware items required for the assembly of one article. The items are fastened to the band off-line using securing features fashioned from the band itself in a manner and orientation by which each item can be plucked from the band with a tool that can grasp the item, pull it off the band, transport it to the article being assembled, and install it on the article without intermediate disengagement from the tool. The utilization of the band improves the productivity and reliability of manually assembled articles such as disk drives.Type: GrantFiled: April 8, 2009Date of Patent: November 9, 2010Assignee: ESGW Holdings LimitedInventors: Young Chee Yu, Ming-Goei Sheu
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Publication number: 20100164757Abstract: A system and method for receiving character entries in mobile computer devices uses an improved keypad. The keypad uses a dual key press method in which each key of the keypad includes a unique key definition when it alone is pressed. Each of two adjacent keys of the keypad also include a unique key definition when the two adjacent keys are pressed at substantially the same time. A keypad controller receives inputs from the keys and decodes the single key entries and the dual key entries. The keypad occupies a relatively small keypad area while providing full size keys for the user. The keypad also has a mode key that enables a user to change the alphabet mode of the keypad to a numerical mode.Type: ApplicationFiled: August 11, 2009Publication date: July 1, 2010Applicant: STMicroelectronics, Inc.Inventor: Chee Yu Ng
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Patent number: 7747808Abstract: An electronic device, operating as a USB host, has an embedded processor and a system memory, connected by a memory bus. A host controller integrated circuit does not need to master the system memory, but instead acts purely as a slave. The embedded processor is then adapted to write the data to the host controller integrated circuit in the form of transfer-based transactions.Type: GrantFiled: May 12, 2004Date of Patent: June 29, 2010Assignee: ST-Ericsson SAInventors: Chee Yu Ng, Yeow Khai Chang, Kawshol Sharma, Bart Vertenten
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Publication number: 20100127568Abstract: An apparatus and method are disclosed for providing a power switch array with adjustable current rating power switches. A plurality of current rating power switches is provided that connects a power supply unit to a plurality of device ports. A power switch array controller is provided that adjusts an adjustable current rating in each of the plurality of adjustable current rating power switches. Each of the plurality of adjustable current rating power switches is adjustable to a selected number of current values. The power switch array controller dynamically adjusts the current ratings in the adjustable current power switches as required by the current requirements of the device ports.Type: ApplicationFiled: November 26, 2008Publication date: May 27, 2010Applicant: STMicroelectronics Asia Pacific Pte. Ltd.Inventor: Chee Yu Ng
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Publication number: 20100053097Abstract: A method of matrix sensing using delay-based capacitance sensing, including using X-axis lines as active lines for capacitance measurements and using Y-axis lines as a disturbance to identify the location of a touch in a key matrix is disclosed. A sensing signal is applied to the X-axis lines, and a disturbance signal is applied to the Y-axis lines. If a location is touched, cross-capacitance is reduced, which is measured by sweeping data along the X-axis lines.Type: ApplicationFiled: April 23, 2009Publication date: March 4, 2010Applicant: STMicroelectronics Asia Pacific Pte Ltd.Inventors: Hup-Peng Goh, Shantonu Bhadury, Kusuma Adi Ningrat, Chee Yu Ng, Giuseppe Noviello
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Publication number: 20100051354Abstract: A method of matrix sensing using delay-based capacitance sensing, including using X-axis lines as active lines for capacitance measurements and using Y-axis lines as a disturbance to identify the location of a touch in a key matrix is disclosed. A sensing signal is applied to the X-axis lines, and a disturbance signal is applied to the Y-axis lines. If a location is touched, cross-capacitance is reduced, which is measured by sweeping data along the X-axis lines.Type: ApplicationFiled: August 28, 2008Publication date: March 4, 2010Applicant: STMicroelectronics Asia Pacific Pte Ltd.Inventors: Kusuma Adi Ningrat, Chee Yu Ng, Giuseppe Noviello
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Patent number: 7640385Abstract: A bus station in the form of a hardware dongle, operates in conjunction with a USB Device running suitable software. When the bus station determines that a bus host is connected to a first bus communication port thereof, it acts as a transceiver to allow conventional bus communications between said bus host and a bus device connected to a second bus communication port thereof. When the bus station determines that a bus device running suitable software is connected to the first bus communication port thereof, it acts as an alternate host to allow bus communications between said bus device connected to the first bus communication port and a bus device connected to a second bus communication port.Type: GrantFiled: May 22, 2003Date of Patent: December 29, 2009Assignee: ST-Ericsson SAInventors: Chee Yu Ng, Yeow Khai Chang, Jerome Tjia, Kawshol Sharma
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Patent number: 7605547Abstract: The present disclosure provides an addressable light emitting diodes (LED) architecture that is able to control a plurality of LEDs individually. The present disclosure further provides a method of controlling the operation of at least one chain of serially connected LEDs.Type: GrantFiled: July 26, 2007Date of Patent: October 20, 2009Assignee: STMicroelectronics Asia Pacific PTE Ltd.Inventor: Chee Yu Ng
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Publication number: 20090199387Abstract: A packaging arrangement for smoothly and conveniently providing small hardware items to an assembly line operator is described. The items are fastened onto a flexible band, lined up in the order in which they are to be installed on an article being assembled. The band is divided into equal segments defined by index marks, each segment containing the hardware items required for the assembly of one article. The items are fastened to the band off-line using securing features fashioned from the band itself in a manner and orientation by which each item can be plucked from the band with a tool that can grasp the item, pull it off the band, transport it to the article being assembled, and install it on the article without intermediate disengagement from the tool. The utilization of the band improves the productivity and reliability of manually assembled articles such as disk drives.Type: ApplicationFiled: April 8, 2009Publication date: August 13, 2009Inventors: Young Chee Yu, Ming-Goei Sheu
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Publication number: 20090185062Abstract: Aspects of the invention relate to a method and apparatus for scanning an array of sensors. More particularly, the invention is directed towards scanning an array of sensors to accurately determine actuated sensors on a contact-sensitive surface. In one embodiment, three sets of sensing lines can be incorporated into the sensing area for ghost-free detection of up to two keys. Further in other embodiments, n sets of sensing lines can be incorporated into the sensing area for ghost free detection of up to n?1 keys.Type: ApplicationFiled: December 19, 2008Publication date: July 23, 2009Applicant: STMicroelectronics Asia Pacific Pte Ltd.Inventors: Chee Yu Ng, Giuseppe Noviello, Eng-Siong Goh
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Publication number: 20090115740Abstract: Integration of a FIFO memory, FIFO threshold and a timer, along with the other components of a touch screen system allows the number of interrupts to the touch screen controller to be reduced while allowing all point data to be acquired and preserved. In the first touch-detect event, an interrupt is issued to inform the host. The touch screen controller then automatically acquires data as long as touch is detected without host intervention. A FIFO threshold defines the minimum number of data points in FIFO memory before it issues an interrupt to inform the host that data is ready to be fetched. The timer is started once touch is detected. On every single data acquired, the timer is reset. In the event where touch is no longer detected, the timer keeps on counting until the time-up limit is reached. In this event, the touch screen controller will issue an interrupt informing the host the pen is lifted. The host then checks whether there is still data left in FIFO memory to be read.Type: ApplicationFiled: November 5, 2008Publication date: May 7, 2009Applicant: STMicroelectronics Asia Pacific Pte Ltd.Inventors: Kusuma Adi Ningrat, Chee Yu Ng
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Patent number: 7520385Abstract: In a packaging arrangement for smoothly and conveniently providing small hardware items to an assembly line operator, the items are fastened onto a flexible band, lined up in the order in which they are to be installed on an article being assembled. The band is divided into equal segments defined by index marks, each segment containing the hardware items required for the assembly of one article. The items are fastened to the band off-line using securing features fashioned from the band itself in a manner and orientation by which each item can be plucked from the band with a tool that can grasp the item, pull it off the band, transport it to the article being assembled, and install it on the article without intermediate disengagement from the tool. The utilization of the band improves the productivity and reliability of manually assembled articles such as disk drives.Type: GrantFiled: January 31, 2005Date of Patent: April 21, 2009Assignee: ESGW Holdings LimitedInventors: Young Chee Yu, Ming-Goei Sheu