Patents by Inventor C.K. Wong
C.K. Wong 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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Patent number: 10613811Abstract: Systems, methods, and apparatus for communicating video data in packed frames are described. The video data corresponds to multiple asymmetrical display devices, and the packed frames are transmitted through a single display port. In one example a method includes receiving video data targeted to multiple display devices, the data for each display being provided as a set of scanlines for display at a first clock rate, inserting padded scanlines into the set of scanlines to obtain a padded set of scanlines that includes the same number of scanlines a second display device, generating a packed frame by combining the padded set of scanlines with the set of scanlines corresponding to the second display device, and transmitting the packed frame over a communication link. The display devices may have different resolutions. The location of each padded scanline in the padded set of scanlines is identified by configuration information.Type: GrantFiled: March 12, 2018Date of Patent: April 7, 2020Assignee: QUALCOMM IncorporatedInventors: Robert Hardacker, John C. K. Wong
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Publication number: 20180260184Abstract: Systems, methods, and apparatus for communicating video data in packed frames are described. The video data corresponds to multiple asymmetrical display devices, and the packed frames are transmitted through a single display port. In one example a method includes receiving video data targeted to multiple display devices, the data for each display being provided as a set of scanlines for display at a first clock rate, inserting padded scanlines into the set of scanlines to obtain a padded set of scanlines that includes the same number of scanlines a second display device, generating a packed frame by combining the padded set of scanlines with the set of scanlines corresponding to the second display device, and transmitting the packed frame over a communication link. The display devices may have different resolutions. The location of each padded scanline in the padded set of scanlines is identified by configuration information.Type: ApplicationFiled: March 12, 2018Publication date: September 13, 2018Inventors: Robert Hardacker, John C.K. Wong
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Patent number: 9177492Abstract: Light emitting diode (LED) display modules, display screens comprising a plurality of display modules and methods of forming display screens are disclosed. Each display module 10 forming a display screen comprises a flexible substrate 11 supporting a plurality of LEDs 14. A set of connectors 16, 50, 52, 54 comprising male connectors and female connectors are coupled to the flexible substrate for connecting the display module to a respective set of connectors 16, 50, 52, 54 of an adjacent display module along at least one first edge 18 of the display module such that horizontal and vertical alignment of the display modules and the LED pitch size is maintained during flexing of the display screen.Type: GrantFiled: January 25, 2010Date of Patent: November 3, 2015Assignee: GT BiomeScilt Light LimitedInventors: C. K. Wong, Oon Siang Ling, Sidney Chu
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Publication number: 20110181494Abstract: Light emitting diode (LED) display modules, display screens comprising a plurality of display modules and methods of forming display screens are disclosed. Each display module 10 forming a display screen comprises a flexible substrate 11 supporting a plurality of LEDs 14. A set of connectors 16, 50, 52, 54 comprising male connectors and female connectors are coupled to the flexible substrate for connecting the display module to a respective set of connectors 16, 50, 52, 54 of an adjacent display module along at least one first edge 18 of the display module such that horizontal and vertical alignment of the display modules and the LED pitch size is maintained during flexing of the display screen.Type: ApplicationFiled: January 25, 2010Publication date: July 28, 2011Applicant: GT BIOMESCILT LIGHT LIMITEDInventors: C.K. Wong, Oon Siang Ling, Sidney Chu
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Patent number: 6136533Abstract: A method for detecting a target nucleic acid molecule is provided, comprising the steps of (a) reacting a mixture comprising (i) a target nucleic acid molecule; (ii) a single-stranded nucleic acid probe containing a scissile linkage; (iii) an enzyme capable of cleaving the probe portion of a double-stranded target-probe complex at the scissile linkage; and (iv) ribosomal protein and/or spermine, under conditions and for a time sufficient to allow the target nucleic acid and probe to hybridize to each other and form a double-stranded target-probe complex, followed by cleavage of the probe and cycling of the target to a new uncleaved probe, such that one or more portions of the cleaved nucleic acid probe are released from the target-probe complex; and (b) determining whether cleaved portions of the nucleic acid probe are produced, and thereby detecting the presence of the target nucleic acid.Type: GrantFiled: July 2, 1998Date of Patent: October 24, 2000Assignee: ID BiomedicalInventors: Faouzi Bekkaoui, Zora D. Modrusan, Isabelle A. Piche, Peter D. Duck, Lynn P. Cloney, Alfred C. K. Wong
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Patent number: 5596512Abstract: A method of determining the condition of a battery which backs up a real-time clock (RTC) when a main power supply fails or is disconnected, in a system which includes a controller having a volatile random access memory (VRAM) and a non-volatile random access memory (NVRAM). The method includes the steps of periodically storing the time value of the RTC in NVRAM, and periodically writing a predetermined data pattern in VRAM, while the main power supply adequately powers the real time clock. The method then includes the steps of detecting a power-down condition of the main power supply, and terminating the recording and writing steps when the detecting step detects power-down. Return of main power, or power-up, is then detected, with the data pattern stored in VRAM then being compared with the predetermined data pattern.Type: GrantFiled: April 17, 1996Date of Patent: January 21, 1997Assignee: Thermo King CorporationInventors: Albert C. K. Wong, Romuald M. Jurewicz, Michael D. McCormack
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Patent number: 5564285Abstract: A method of adding asynchronous logging of data relative to events into a time based data logger which stores operator initiated headers in a data array, as well as synchronously storing data relative to variables of a transport refrigeration unit at predetermined constant time intervals. The operator associated headers include a preamble having a predetermined number of data bytes which include a header designator and a digital code which identifies the specific type of header being entered. An event header is provided having a preamble which includes the same number of data bytes as the preamble of the operator associated headers, for each type of event to be asynchronously stored in the data array. The header designator associated with the operator associated headers is inserted into the preamble of each of the event headers. A digital code is provided which identifies each event header, and the digital code is inserted into the preamble of each of the event headers.Type: GrantFiled: September 22, 1994Date of Patent: October 15, 1996Assignee: Thermo King CorporationInventors: Romuald M. Jurewicz, James E. Nixon, Albert C. K. Wong, Jay L. Hanson, Doyle G. Herrig
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Patent number: 5499512Abstract: Methods and apparatus for converting a refrigeration unit having a manually controlled thermostat to remote operation via a data logger, without replacing the manually controlled thermostat. A set point temperature selector associated with the thermostat is fixed at a predetermined value, and a resistance temperature detector (RTD), which is normally connected to a temperature input of the thermostat, is disconnected. A set point temperature for a space conditioned by the refrigeration unit is selected via the data logger. The data logger monitors the temperature of the conditioned space, compares the temperature of the conditioned space with the set point temperature selected via the data logger, and determines an operating mode for the refrigeration unit which will cause the temperature of the conditioned space to be maintained in a predetermined range relative to the set point temperature selected via the data logger.Type: GrantFiled: April 14, 1995Date of Patent: March 19, 1996Assignee: Thermo King CorporationInventors: Romuald M. Jurewicz, Albert C. K. Wong, Verlon J. Wirth