Patents by Inventor Hua Dong

Hua Dong 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).

  • Publication number: 20140068495
    Abstract: An apparatus for processing handwriting input includes a touch display unit, a touch display control unit, a storage unit, a calculating unit, and a processing unit. The touch display control unit determines a character in response to a character operation by an input device, and a height and a width of an imaginary rectangle sized to fittingly encircle the character. The calculating unit enlarges the height of the imaginary rectangle by adding a given value to the height of the imaginary rectangle if the height of the imaginary rectangle is smaller than a predetermined value. The processing unit resizes the character displayed within the enlarged imaginary rectangle by a first scaling factor. The touch display control unit controls the touch display unit to display the resized character in one of rows of a character display portion provided by the touch display unit. A related method is also described.
    Type: Application
    Filed: October 30, 2012
    Publication date: March 6, 2014
    Inventors: XIANG HE, CHIH-SAN CHIANG, TE-JIA LIU, HAI-SEN LIANG, HUA-DONG CHENG, HAI-JUN MAO, XIAO-GUANG LI
  • Patent number: 8664890
    Abstract: An LED display device providing current correction includes a number of LED modules, a microprocessor, and a storage unit storing a standard voltage value. The correction sequence begins with each of the plurality of LED modules entering a work state in sequence, outputting a feedback voltage indicating work current of one of the LED modules to the microprocessor in sequence, comparing the feedback voltage with the standard voltage, adjusting the current of the LED module if the feedback voltage does not equal the standard voltage.
    Type: Grant
    Filed: November 24, 2010
    Date of Patent: March 4, 2014
    Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.
    Inventors: Kuan-Hong Hsieh, Han-Che Wang, Hua-Dong Cheng
  • Publication number: 20140051248
    Abstract: The methods involve selectively depositing a resist containing a solid hydrogenated rosin resin and a liquid hydrogenated rosin resin ester as a mixture on a semiconductor followed by etching uncoated portions of the semiconductor and simultaneously inhibiting undercutting of the resist. The etched portions may then be metallized to form current tracks.
    Type: Application
    Filed: August 16, 2012
    Publication date: February 20, 2014
    Applicant: Rohm and Haas Electronic Materials LLC
    Inventors: Hua DONG, Robert K. Barr
  • Publication number: 20140043255
    Abstract: A page zooming method for an electronic device having a touch screen includes the following steps. Display an image on the touch screen. Generate operation signals in response to a user's touch operation applied on the touch screen when the touch screen displays the image. Determine a touch region of the touch operation, so as to determine the touch operation as a type of an image zooming gesture according to the determined touch region, and the type of the image zooming gesture is selected from a group consisting of a zooming in gesture and a zooming out gesture. Create a zoomed image according to the displayed image, a predetermined zooming ratio and the determined type of the image zooming gesture. And display the zoomed image on the touch screen. An electronic device using the image zooming method is also provided.
    Type: Application
    Filed: March 4, 2013
    Publication date: February 13, 2014
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD.
    Inventors: TE-JIA LIU, CHIH-SAN CHIANG, HAI-SEN LIANG, HUA-DONG CHENG
  • Publication number: 20140002383
    Abstract: An electronic device includes a storage unit, a touch input unit, a display unit, and a processor. The storage unit stores a relationship table recording a mapping relationship between touch inputs and a number of commands associated with the touch inputs. The touch input unit generates signals in response to user's touch input. The processor includes a control module and an identification module. The control module controls displaying the sensed handwritten content on the display unit. The identification module recognizes the touch input of the sensed handwritten content and identifies if the touch input of the recognized handwritten content is associated with a command according to the signals and the relationship table. The control module also controls the electronic device to execute the associated command.
    Type: Application
    Filed: December 28, 2012
    Publication date: January 2, 2014
    Inventors: KUAN-HONG HSIEH, CHIH-SAN CHIANG, HAN-CHE WANG, HUA-DONG CHENG
  • Publication number: 20140002379
    Abstract: An electronic device includes a storage unit, a touch screen, and a processor. The storage unit stores a relationship table recording a mapping relationship between touch inputs and a number of commands. The touch screen includes a command input region for generating signals in response to user's handwritten touch input. The size of the command input region is smaller than the size of the touch screen. The processor includes an image processing module, an identification module, and a control module. The image processing module creates an image of touch input according to the generated signals. The identification module identifies the touch input of the user according to the generated signals, and retrieves a command associated with the touch input. The control module controls displaying the created image of the touch input on the command input region, and controls the electronic device to execute the retrieved command.
    Type: Application
    Filed: December 28, 2012
    Publication date: January 2, 2014
    Inventors: KUAN-HONG HSIEH, CHIH-SAN CHIANG, HAN-CHE WANG, HUA-DONG CHENG
  • Patent number: 8609937
    Abstract: The invention provides nucleic acids, and variants and fragments thereof, obtained from strains of Bacillus thuringiensis encoding polypeptides having pesticidal activity against insect pests, including Coleoptera. Particular embodiments of the invention provide isolated nucleic acids encoding pesticidal proteins, pesticidal compositions, DNA constructs, and transformed microorganisms and plants comprising a nucleic acid of the embodiments. These compositions find use in methods for controlling pests, especially plant pests.
    Type: Grant
    Filed: December 8, 2010
    Date of Patent: December 17, 2013
    Assignee: Pioneer Hi Bred International Inc
    Inventors: Andre R Abad, Hua Dong, Sue B Lo, Xiaomei Shi, Thomas C Wolfe
  • Patent number: 8607227
    Abstract: In a method of burning a firmware to an embedded device, a booting file is firstly created and saved in the firmware. The booting file includes a boot loader, a first kernel, a second kernel, a first initrd, a second initrd of a firmware, a rootfs, and an application program. The method burns the boot loader, the first kernel, the second kernel, the first initrd, and the second initrd in a flash memory of the embedded device. When the rootfs and the application program are recorded in a storage system of the embedded device, the method downloads the rootfs and the application program from a storage system of the embedded device, and burns the rootfs and the application program to a register of the flash memory.
    Type: Grant
    Filed: April 17, 2012
    Date of Patent: December 10, 2013
    Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.
    Inventors: Yu-Long Lin, Hua Dong, Jie-Jun Tan, Jun Zhang
  • Patent number: 8587524
    Abstract: A remote control comprises a button generating control signals; a transmission unit configured to transmit the control signals to an electronic reader; a microprocessor unit configured to analyze an operation type according to the control signals and generate operation signals corresponding to the operation type to signal the electronic reader to flip page. A remote control method applied in a remote control of an electronic reader is also provided.
    Type: Grant
    Filed: April 1, 2011
    Date of Patent: November 19, 2013
    Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.
    Inventors: Kuan-Hong Hsieh, Han-Che Wang, Bo-Ching Lin, Xin Zhao, Hua-Dong Cheng, Lu Pan
  • Patent number: 8586832
    Abstract: The invention provides nucleic acids, and variants and fragments thereof, obtained from strains of Bacillus thuringiensis encoding polypeptides having pesticidal activity against insect pests, including Lepidoptera. Particular embodiments of the invention provide isolated nucleic acids encoding pesticidal proteins, pesticidal compositions, DNA constructs, and transformed microorganisms and plants comprising a nucleic acid of the embodiments. These compositions find use in methods for controlling pests, especially plant pests.
    Type: Grant
    Filed: December 8, 2010
    Date of Patent: November 19, 2013
    Assignee: Pioneer Hi Bred International Inc
    Inventors: Andre R. Abad, Hua Dong, Deirdre M. Kapka-Kitzman, Sue B. Lo, Xiaomei Shi
  • Patent number: 8552680
    Abstract: An electronic device includes a first rechargeable battery, a solar cell mounted on the electronic device, a second rechargeable battery and a power management circuit. The power management circuit includes a control module, a DC/DC module, a switch and a power supply switching module. The DC/DC module is configured for converting the DC power generated by the solar cell from one voltage level to another, and activating and maintaining the activation of the control module. The switch is turned on by the control module when the control module is activated, causing the DC power from the DC/DC module to charge the second rechargeable battery. The power supply switching module is controlled by the control module to select the second rechargeable battery to power the electronic device if the voltage level of the rechargeable battery is lower than that of the second rechargeable battery.
    Type: Grant
    Filed: August 31, 2010
    Date of Patent: October 8, 2013
    Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.
    Inventors: Xin Zhao, Hua-Dong Cheng, Ruey-Shyang You, Han-Che Wang, Xiao-Guang Li, Kuan-Hong Hsieh
  • Patent number: 8539289
    Abstract: In a memory testing method for testing a memory module of a computing device, an operating voltage of the memory module is adjusted to a first voltage or a second voltage. A predetermined data set is written into the memory module after the operating voltage of the memory module is adjusted, and the written data set is read out from the memory module, to accomplish a data writing and reading process of the memory module. A register value that presents how many memory errors have occurred during the data writing and reading process is acquired from an ECC register of the memory module, to determine whether the memory module is stable during the adjusting of the operating voltage according to the register value.
    Type: Grant
    Filed: December 7, 2011
    Date of Patent: September 17, 2013
    Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.
    Inventors: Jie-Jun Tan, Yu-Long Lin, Hua Dong
  • Publication number: 20130180606
    Abstract: The present invention relates to a valve, and more specially relates to a floating action type servo-valve used for fluid control, comprising a valve body, a torque motor, a pilot stage and a power stage control mechanism. An upper valve block, an intermediate baffle and a lower valve block are spliced by a fastener in the valve body. A torsion-bar spring of the torque motor passes through the center of a gag bit and is fixed to the valve body with a stand. A pilot stage revolving shaft and a power stage revolving stage are provided in a same central line, with a mating between the pilot stage revolving shaft and the upper valve block and a mating between the power stage revolving shaft and the lower valve block.
    Type: Application
    Filed: May 3, 2012
    Publication date: July 18, 2013
    Applicant: Hangzhou XZB Tech Co., Ltd.
    Inventor: Hua Dong
  • Publication number: 20130162820
    Abstract: A street light includes a post, a light source mounted on the post, a communicating unit, a button unit, a camera unit, a storage unit, and a central control unit. The communicating unit communicates with a server which includes an alarm system. The button unit and the camera unit are mounted on the post. The central control unit enables the camera unit to take photo of an area adjacent to the street light in response to manual operation of the button unit. The storage unit stores location information of the street light and the photos taken by the camera unit. The central control unit further transmits the photo and the location information obtained from the storage unit to the server via the communication unit. A related method is also provided.
    Type: Application
    Filed: June 27, 2012
    Publication date: June 27, 2013
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShnZhen) CO., LTD.
    Inventors: CHIH-SAN CHIANG, HAN-CHE WANG, HUA-DONG CHENG, LI-ZHANG HUANG
  • Patent number: 8470717
    Abstract: Methods of making current tracks for semiconductors are disclosed. The methods involve selectively depositing a hot melt ink resist containing rosin resins and waxes on a silicon dioxide or silicon nitride layer coating a semiconductor followed by etching uncoated portions of the silicon dioxide or silicon nitride layer with an inorganic acid etch to expose the semiconductor and simultaneously inhibit undercutting of the hot melt ink resist. The etched portions may then be metallized to form a plurality of substantially uniform current tracks.
    Type: Grant
    Filed: May 18, 2011
    Date of Patent: June 25, 2013
    Assignee: Rohm and Haas Electronic Materials LLC
    Inventors: Robert K. Barr, Hua Dong
  • Patent number: 8471703
    Abstract: A network status indication system utilizes indicators on a keyboard to indicate the network status of a computer. When a simultaneous activation of two predetermined keys is detected and when the number of simultaneous activations is odd, the network status is determined, thereby indicating the network status of the computer.
    Type: Grant
    Filed: March 16, 2011
    Date of Patent: June 25, 2013
    Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.
    Inventors: Jie-Jun Tan, Hua Dong, Yu-Long Lin, Yi-Yong Xie
  • Patent number: 8470764
    Abstract: The invention provides nucleic acids, and variants and fragments thereof, obtained from strains of Bacillus thuringiensis encoding polypeptides having pesticidal activity against insect pests, including Coleoptera. Particular embodiments of the invention provide isolated nucleic acids encoding pesticidal proteins, pesticidal compositions, DNA constructs, and transformed microorganisms and plants comprising a nucleic acid of the embodiments. These compositions find use in methods for controlling pests, especially plant pests.
    Type: Grant
    Filed: June 17, 2010
    Date of Patent: June 25, 2013
    Assignee: Pioneer Hi Bred International Inc
    Inventors: Andre R. Abad, Hua Dong, Sue B. Lo, Xiaomei Shi
  • Publication number: 20130152024
    Abstract: A page zooming method for an electronic device having a touch screen and a storage unit is provided. The method includes the following steps: generating operation signals in response to a touch operation applied on a page displayed on the touch screen; determining the touch operation being a zooming gesture if the touch operation comprising a press operation and a slide operation at a same time; determining the slide direction and determining the type of the zooming gesture according to the determined slide direction of the slide operation, the type of the zooming gesture comprising a zooming in gesture and a zooming out gesture; creating a zoomed page of the page displayed on the touch screen according to the type of the zooming gesture; and displaying the zoomed page on the touch screen. An electronic device using the page zooming method is also provided.
    Type: Application
    Filed: October 24, 2012
    Publication date: June 13, 2013
    Inventors: HAI-SEN LIANG, CHIH-SAN CHIANG, HUA-DONG CHENG, HAN-CHE WANG, HAI-JUN MAO, TE-JIA LIU
  • Publication number: 20130152006
    Abstract: An electronic device capable of simulating page flip effect includes an input unit, a display unit, a page flip control module and a thickness control module. The input unit generates a flip-page instruction in response to a user's operation. The display unit displays an electronic document in a page flipping format which includes a currently displayed page and a margin portion adjacent to the currently displayed page, and the margin portion includes a plurality of displayed stacked margins of undisplayed pages. The margins cooperatively resemble a thickness of the undisplayed pages. The page flip control module flips the currently displayed page over in response to the flip-page instruction to display a page flipping effect on the display unit. The thickness control module adds or removes a margin displayed in the margin portion, in response to the flip-page instruction to present a variation of the thickness of the undisplayed pages accordingly.
    Type: Application
    Filed: October 25, 2012
    Publication date: June 13, 2013
    Inventors: LING-JUAN JIANG, CHIH-SAN CHIANG, HAI-SEN LIANG, JI LI, HUA-DONG CHENG, HAN-CHE WANG
  • Patent number: D692271
    Type: Grant
    Filed: February 5, 2013
    Date of Patent: October 29, 2013
    Assignee: WKI Holding Company, Inc.
    Inventors: Karl Ludeman, Zhang Hua Dong