Patents by Inventor Hua-Dong Cheng

Hua-Dong Cheng 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: 20100103142
    Abstract: An electronic device with infrared touch input function is provided. The electronic device includes a display unit defining an information display area; an infrared input device comprising a circuit board having two pairs of oppositely disposed sides defining an open area corresponding in size and shape to the information display area, at least one light emitting device positioned on one corner of the circuit board; a linear array of light detecting devices positioned on one side or two adjacent sides of the circuit board and faced to light emitting devices; and a micro-processing unit configured for determining whether the light detecting device receives the infrared light emitted by the light emitting device; and a central processing unit(CPU) configured for controlling the display unit displaying a plurality of menu options, determining whether the menu option is touched; and performing functions corresponding to the menu option when the menu option is touched.
    Type: Application
    Filed: August 24, 2009
    Publication date: April 29, 2010
    Applicants: HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD, HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: XIN ZHAO, ZU-PEI HE, RUEY-SHYANG YOU, HUA-DONG CHENG, HAN-CHE WANG, KUAN-HONG HSIEH
  • Publication number: 20100090969
    Abstract: An electronic device with infrared touch input function is provided. The electronic device includes a display unit including two pairs of oppositely disposed sides defining an information display area; an infrared input device including a circuit board having two pairs of oppositely disposed sides defining an open area corresponding in size and shape to the information display area, a linear array of light emitting devices positioned on one side or two adjacent sides of the circuit board, configured for emitting infrared light; a micro-processing unit configured for generating control signals to control a corresponding light emitting device to emit infrared light, and determining whether the light detecting device receives the infrared light; and a central processing unit configured for controlling the display unit displaying a plurality of menu options determining whether the menu option is touched; and performing functions corresponding to the menu option when the menu option is touched.
    Type: Application
    Filed: August 24, 2009
    Publication date: April 15, 2010
    Applicants: HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD, HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: XIN ZHAO, ZU-PEI HE, RUEY-SHYANG YOU, HUA-DONG CHENG, HAN-CHE WANG, KUAN-HONG HSIEH
  • Patent number: 7698587
    Abstract: A method for implementing a power saving function of the portable electronic apparatus is provided. The method includes the step of: receiving an electricity quantity value transmitted from the charge meter unit; determining which particular electric charge range the electricity quantity value falls in; searching the particular electric charge range in a power management table stored in a data storage; obtaining a new work mode which corresponds to the particular electric charge range when the current work mode does not correspond to the particular electric charge range; determining the work state changes of the components from the current work mode to the new work mode; signaling the power control unit to change the work states of the components which work state need changed when the apparatus is changed from the current work mode to the new work mode.
    Type: Grant
    Filed: January 4, 2007
    Date of Patent: April 13, 2010
    Assignees: Hong Fu Jin Precision Industry (Shen Zhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.
    Inventors: Hua-Dong Cheng, Wen-Chuan Lian, Feng Zhou
  • Publication number: 20100064175
    Abstract: A method for automatically diagnosing malfunction in device is provided. The method includes: acquiring a sort identification code from a hardware code of the malfunctioning device connected to the diagnostic apparatus; determining the access address of the diagnostic program on the server according to the determined sort identification code in a diagnostic program access address table; accessing the diagnostic program from the server according to the determined access address of the diagnostic program; applying the diagnostic program to the malfunctioning device to generate a diagnosis; and generating a diagnostic report of the generated diagnosis.
    Type: Application
    Filed: April 23, 2009
    Publication date: March 11, 2010
    Applicants: HONG FU JIN PRECISION INDUSTRY(ShenZhen) CO., LTD., HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: HUA-DONG CHENG, HAN-CHE WANG
  • Publication number: 20100042950
    Abstract: An electronic device equipped with touch screen display and control method thereof is provided. The electronic device includes a memory configured for storing menu information defining one or more menus, and a predetermined number of times of touches, a touch screen display configured for detecting a touch of a user, a counter configured for counting a number of touches on the touch screen display since the last update of the positions of the menu icons on the display, and an processor configured for executing a function corresponding to the content of a menu whose menu icon is touched, and further configured for updating the position information of the menus stored in the memory as well as shifting the display positions of menu icons of the menus on the touch screen display when the number of touches has reached the predetermined number of times.
    Type: Application
    Filed: April 22, 2009
    Publication date: February 18, 2010
    Applicants: 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: 20100016017
    Abstract: The present invention provides a power saving mobile phone and a power saving method adapted for the mobile phone. The mobile phone includes a media playing controller for controlling media playing functions and a mobile communications controller for controlling mobile communications functions. The method includes: a) receiving an incoming call when playing an audio file; b) pausing playing the audio file; c) receiving an answer call instruction of the incoming call; d) measuring time; e) judging whether a hang-up instruction is received in a predetermined time period based on measured time; and f) stopping playing the audio file and decreases a voltage of the media playing controller to zero, if the hang-up instruction is not received in the predetermined time period.
    Type: Application
    Filed: April 17, 2009
    Publication date: January 21, 2010
    Applicants: HONG FU JIN PRECISION INDUSTRY (Shenzhen) CO., LTD, HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: XIAO-GUANG LI, HAN-CHE WANG, RUEY-SHYANG YOU, SHIH-TSAI LIU, HUA-DONG CHENG, KUAN-HONG HSIEH
  • Patent number: 7650516
    Abstract: A file display system is provided. The file display system includes a MCU (10), a display control unit (20) and a display unit (30). The MCU receives power-on commands and power-off commands from a control unit (50). According to the preferred embodiment, upon receiving a power-off command, the MCU reads a next page data content of a currently displayed page from a storage apparatus (40) and stores the next page data content in the display control unit; and upon receiving a following power-on command, the MCU enables the display control unit, and the display control unit controls the next page data content stored therein to be displayed on the display unit, the next page data content therefore becomes a currently displayed page. A related method is also provided.
    Type: Grant
    Filed: October 27, 2006
    Date of Patent: January 19, 2010
    Assignees: Hong Fu Jin Precision Industry (Shen Zhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.
    Inventors: Han-Che Wang, Chun-Wei Pan, Kuan-Hong Hsieh, Hua-Dong Cheng
  • Publication number: 20100007620
    Abstract: An electronic device equipped with touch screen display and control method thereof is provided. The electronic device includes a memory configured for storing menu information defining one or more menus, and a predetermined time duration, a touch screen display configured for detecting a touch of a user, a timer configured for tracking an elapsed time of the electronic device since the last update of the positions of the menu icons on the display, and an processor configured for executing a function corresponding to the content of a menu whose menu icon is touched, and further configured for updating the position information of the menus stored in the memory as well as shifting the display positions of menu icons of the menus on the touch screen display when the elapsed time has reached the predetermined time duration.
    Type: Application
    Filed: May 8, 2009
    Publication date: January 14, 2010
    Applicants: 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: 20090325637
    Abstract: The present invention provides a portable electronic device. The device includes a first controller, a second controller, a mode switch unit, and a main controller. The mode switch unit is for a user to operate thereby generating a mode switch instruction. The main controller is for switching a work mode according to the mode switch instruction from the mode switch unit. When the mode switch unit generates a first mode switch instruction, the device enters a common work mode whereby the main controller activates the first controller and the second controller to be on standby; and when the mode switch unit generates a second mode switch instruction, the device enters a single work mode whereby the main controller activates only one of the first controller and the second controller to be on standby.
    Type: Application
    Filed: March 27, 2009
    Publication date: December 31, 2009
    Applicants: HONG FU JIN PRECISION INDUSTRY(ShenZhen) CO., LTD., HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: Xiao-Guang Li, Han-Che Wang, Ruey-Shyang You, Shih-Tsai Liu, Hua-Dong Cheng, Kuan-Hong Hsieh
  • Publication number: 20090098792
    Abstract: An electronic toy capable of displaying emotions is provided in the present disclosure. The electronic toy includes an emission unit for displaying an emotion of the electronic toy, and a memory system for storing a color-emotion table recording a relationship between the emotion of the electronic toy and different colored light emitted by the emission unit. A controller is electrically connected with the emission unit for turning on or turning off elements of the emission unit according to the relationship between the emotion and the different colored light emitted by emission unit. In particular, the emission unit typically includes three lamps emitting light of three primary colors, and a light mixer, wherein the light mixer mixes the primary color light emitted by the lamps.
    Type: Application
    Filed: September 8, 2008
    Publication date: April 16, 2009
    Applicants: HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO.,LTD., HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: HUA-DONG CHENG, TSU-LI CHIANG, HAN-CHE WANG, XIAO-GUANG LI, KUAN-HONG HSIEH
  • Publication number: 20090087078
    Abstract: A display testing method applied on an apparatus is provided, the apparatus being connected with an image capturing device. The method includes: controlling the image capturing device to capture and store images of displays to be tested; determining a first vertex of a test area on the captured image, determining a test area according to the determined first vertex; and testing parameters of the display according to the test area.
    Type: Application
    Filed: September 8, 2008
    Publication date: April 2, 2009
    Applicants: HONG FU JIN PRECISION INDUSTRY (ShenZhen)CO., LTD., HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: JIAN SUN, HUA-DONG CHENG, WEN-CHUAN LIAN, HAN-CHE WANG, XIAO-GUANG LI, KUAN-HONG HSIEH
  • Publication number: 20090064016
    Abstract: A displaying device includes an input unit, a region defining unit, a content allocating unit, an obtaining unit, a display controlling unit and a display unit. The region defining unit defines regions by incorporating one or more unit regions in each of the regions according to users' selections and generates region defining information. The content allocating unit allocates contents for the regions according to the users' selections and generates content allocating information. The obtaining unit obtains the region defining information, the content allocating information, and contents according to the content allocating information, and then transmits the information and contents to the display controlling unit. The display controlling unit splits a display area of the display unit into the regions defined by the region defining unit and displays the contents in the regions correspondingly according to the content allocating information. Related methods are also provided.
    Type: Application
    Filed: September 1, 2008
    Publication date: March 5, 2009
    Applicants: HONG FU JIN PRECISION INDUSTRY(ShenZhen) CO., LTD., HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: XIAO-GUANG LI, KUAN-HONG HSIEH, HAN-CHE WANG, LI WANG, SHIN-HONG CHUNG, HUA-DONG CHENG
  • Publication number: 20090052678
    Abstract: An audio test apparatus, and an exemplary audio test method that includes: processing an audio file through two independent channels; outputting no signals from a left channel and from a right channel in a first time period; receiving noise signals from the left and right channels; outputting single-frequency signals from the left channel only in a second time period; receiving the single-frequency signals from the left channel and crosstalk signals from the right channel; outputting multi-frequency signals from the left and right channels in a third time period; receiving the multi-frequency signals from the left and right channels; outputting single-frequency signals from the right channel only in a fourth time period; receiving the crosstalk signals from the left channel and the single-frequency signals from the right channel; and testing parameters according to the signals received during the four time periods.
    Type: Application
    Filed: July 8, 2008
    Publication date: February 26, 2009
    Applicants: HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD, HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: HUA-DONG CHENG, WEN-CHUAN LIAN, YAO ZHAO, JIAN SUN, PENG CHEN, WEN-SHENG TSAI
  • Publication number: 20090049352
    Abstract: An electronic apparatus testing method is provided. The method includes the step of: reading a product ID of the electronic apparatus when the electronic apparatus is connected to a control apparatus; determining the device type ID from the product ID, wherein the product ID comprises basic information of the electronic apparatus, determining the script files of the functions of the electronic apparatus in the testing table according to the device type ID; obtaining the script files from a data storage and running the script files to test functions of the electronic apparatuses, sending a control instruction to the corresponding measuring device of the function to control the measuring device test the function during the process of running the script files; and displaying test results through a display of the control apparatus.
    Type: Application
    Filed: July 17, 2008
    Publication date: February 19, 2009
    Applicants: HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD., HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: PENG CHEN, YAO ZHAO, HUA-DONG CHENG, WEN-CHUAN LIAN, HAN-CHE WANG, KUAN-HONG HSIEH
  • Publication number: 20090028357
    Abstract: A audio test method for decreasing noise influence, which includes the following steps: obtaining analog signals; converting the analog signals into digital signals; intercepting digital signals of a first predetermined length and executing a first Fast Fourier Transform (FFT), then obtaining an first Fourier spectrum; recording the amplitudes of frequency values of the first Fourier spectrum; intercepting digital signals of a second predetermined length and executing the second FFT, then obtaining an second Fourier spectrum; recording the amplitudes of the frequency values belonging to odd points of the second frequency spectrum, which are the amplitudes of the noise composition; subtracting the amplitudes of the noise composition from the amplitudes of frequency values of the first Fourier spectrum and obtaining a frequency domain signals without noise composition; executing inverse Fast Flourier Transform (iFFT) for the frequency domain signals and obtaining time domain signals, testing each parameter of t
    Type: Application
    Filed: July 2, 2008
    Publication date: January 29, 2009
    Applicants: HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD ., HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: YAO ZHAO, HAI-SHENG LI, HUA-DONG CHENG, WEN-CHUAN LIAN, HAN-CHE WANG, KUAN-HONG HSIEH
  • Publication number: 20080306940
    Abstract: An image display device is provided. The device includes a display screen, a storage unit, and a processing unit. The storage unit stores images and selection interface information. The selection interface information includes a plurality of catalogues each of which collects one or more images. The processing unit includes a selection interface display module, a selection control module, and an image search module. The selection interface display module controls the display screen to display a selection interface that provides the catalogues for selection according to the selection interface information. The selection control module generates a selection signal in response to a selection operation on the selection interface. The selection signal indicates which catalogue on the selection interface is selected. The image search module searches the storage unit for the images according to the selection signal. An image display method is also provided.
    Type: Application
    Filed: June 6, 2008
    Publication date: December 11, 2008
    Applicants: HONG FU JIN PRECISION INDUSTRY (Shen Zhen) CO., LTD., HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: Xiao-Guang Li, Han-Che Wang, Li Wang, Hua-Dong Cheng, Shin-Hong Chung, Chun-Wei Pan
  • Publication number: 20080306629
    Abstract: The present invention relates to a robot apparatus and an output control method adapted for the robot apparatus. The method includes steps of: receiving radio frequency (RF) signals of identification (ID) codes from several wireless communication devices within a predetermined area and time period; sensing people and obtaining the number of people within the predetermined area and time period; comparing current ID codes and the number of people in the predetermined area with what were determined previously, generating an update signal when the comparison is not equal; replacing the previous data with the current data; acquiring output data based on the associated output found in the output table; and performing an output based on the output data.
    Type: Application
    Filed: June 6, 2008
    Publication date: December 11, 2008
    Applicants: HONG FU JIN PRECISION INDUSTRY (Shen Zhen) CO., LTD., HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: Tsu-Li Chiang, Xiao-Guang Li, Han-Che Wang, Hua-Dong Cheng, Kuan-Hong Hsieh, Li Wang
  • Publication number: 20080177421
    Abstract: A robot and its component control module are disclosed. The robot includes a CPU and at least two component modules. Each component control module includes at least one actuator, at least one sensor, and a controller. The sensor is used for detecting outside information and correspondingly generating a sensing signal. The controller receives the sensing signal, controls the actuator to perform an action according to the sensing signal and sends the sensing signal to the CPU. The CPU receives the sensing signal, gets the outside information associated with the sensing signal, generates action instruction according to the outside information, and sends out the action instruction to the corresponding component control module. The controller of the corresponding component control module controls the actuator of the component control module to perform an action according to the action instruction. The robot responds quickly to outside information.
    Type: Application
    Filed: January 11, 2008
    Publication date: July 24, 2008
    Applicants: ENSKY TECHNOLOGY (SHENZHEN) CO., LTD., ENSKY TECHNOLOGY CO., LTD.
    Inventors: Hua-Dong Cheng, Tsu-Li Chiang, Han-Che Wang, Kuan-Hong Hsieh, Xiao-Guang Li
  • Publication number: 20080167751
    Abstract: A robotic device in accordance with a plurality of embodiments is provided. The robotic device generally includes a plurality of groups of sensing devices for sensing environmental events; a plurality of controllers for recognizing the environmental events and generating corresponding commands; a plurality of driving devices for driving the robotic device to respond to the environmental events under control of the commands; at least one communication line for communication between the controllers; at least one power line for transmitting power to the sensing devices, the controllers and the driving devices; a plurality of ground lines; a plurality of branches extending out from the communication line, the power line and the ground lines; and a plurality of connectors for connecting the controllers to the branches.
    Type: Application
    Filed: January 8, 2008
    Publication date: July 10, 2008
    Applicants: ENSKY TECHNOLOGY (SHENZHEN) CO., LTD., ENSKY TECHNOLOGY CO., LTD.
    Inventors: Hua-Dong Cheng, Han-Che Wang, Xiao-Guang Li, Tsu-Li Chiang, Kuan-Hong Hsieh
  • Publication number: 20080166945
    Abstract: A lifelike covering is provided. The covering includes a flexible covering body and a flexible circuit board covered by the flexible covering. The flexible circuit board is configured with a plurality of sensors and at least one interface. Each of the sensors is configured for sensing an external input and generating a corresponding sensing signal. The interface is configured for transferring power from an external power source to the sensors, and for transferring the sensing signals to an external processing unit, so as to activate the external processing unit to perform a corresponding action control. A lifelike electronic apparatus with the covering is also provided.
    Type: Application
    Filed: January 10, 2008
    Publication date: July 10, 2008
    Applicants: ENSKY TECHNOLOGY (SHENZHEN) CO., LTD., ENSKY TECHNOLOGY CO., LTD.
    Inventors: Hua-Dong Cheng, Tsu-Li Chiang, Han-Che Wang, Kuan-Hong Hsieh, Xiao-Guang Li