Patents by Inventor Hon Kwok Cheng

Hon Kwok 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).

  • Patent number: 8188669
    Abstract: The present invention relates to a decorative lamp for displaying snowing and water-flowing pattern, comprising a rectification power supply, a controller and a lamp series section connected in sequence, wherein the lamp series section is composed of a plurality of LED strings connected in parallel or in series. The controller comprises an integrated circuit including a plurality of outputs and switch devices for controlling sequentially flashing of the LED strings. Each of the switch devices has two terminals electrically connected in series to a loop of the respective LED string. Each of the LED strings has respective terminal connected to a common terminal which is a direct current output terminal of the rectification power supply, the other terminal of the LED string is connected to the respective switch device.
    Type: Grant
    Filed: September 29, 2009
    Date of Patent: May 29, 2012
    Inventor: Hon Kwok Cheng
  • Publication number: 20100320920
    Abstract: The present invention relates to a decorative lamp for displaying snowing and water-flowing pattern, comprising a rectification power supply, a controller and a lamp series section connected in sequence, wherein the lamp series section is composed of a plurality of LED strings connected in parallel or in series. The controller comprises an integrated circuit including a plurality of outputs and switch devices for controlling sequentially flashing of the LED strings. Each of the switch devices has two terminals electrically connected in series to a loop of the respective LED string. Each of the LED strings has respective terminal connected to a common terminal which is a direct current output terminal of the rectification power supply, the other terminal of the LED string is connected to the respective switch device.
    Type: Application
    Filed: September 29, 2009
    Publication date: December 23, 2010
    Inventor: Hon Kwok CHENG
  • Publication number: 20100149925
    Abstract: A holiday decoration with an electronic countdown feature, comprising: a decoration body (1) comprising a panel with a display area (2); and an electronic countdown device being attached to the decoration body and comprising: a processor (100) calculating and determining remaining time preceding a target holiday based on an input current time after a number of remaining days left till the target holiday is set; a display (300) connected to and correspondingly arranged with the processor in the display area of the panel for showing the remaining time preceding the target holiday; one or more adjustment control keys (200) connected with the processor and arranged on the display for provision of the current time to the processor; and a battery (400) for provision of power to the electronic countdown device.
    Type: Application
    Filed: July 23, 2007
    Publication date: June 17, 2010
    Inventor: Hon Kwok Cheng
  • Publication number: 20070268697
    Abstract: The present invention provides a ground lighting device for displaying information, comprising a lamp housing constructed by a frame and at least one PVC-based panel secured to the frame; at least one hollowed-out character sign attached to the PVC-based panel; a hollow ground stake connected with the frame; and a string of lamps which runs through the hollow ground stake to be arranged inside the lamp housing. The invention allows formation of a meaningful luminous character sign which may be employed for decorative and informative effects during Christmas seasons or at other situations. The hollowed-out character sign may be formed with desirable characters or words so that the ground supported lighting device of the invention finds a wide variety of applications.
    Type: Application
    Filed: November 7, 2006
    Publication date: November 22, 2007
    Inventor: Hon Kwok Cheng
  • Publication number: 20070223228
    Abstract: The present invention provides a multipurpose decorative ground lighting system comprising a plurality of ground stakes; a plurality of soft plastic bodies configured as a figure of animal or human being and connected together through conducting wires, each of said soft plastic bodies being supported by the ground stake; a printed circuit board and a jiggling motor that are mutually coupled and arranged within each of the soft plastic bodies; and wherein a self-contained movement sensor and a self-contained light source sensor are connected to one of the printed circuit boards The lighting system may be activated by the self-contained movement sensor when the movement occurs in the vicinity of the lighting system to start moving and singing, thus greatly heightening the joyous and festive atmosphere during festival seasons and bringing people with warmth, peace, joy and happiness.
    Type: Application
    Filed: June 21, 2006
    Publication date: September 27, 2007
    Inventor: Hon Kwok Cheng
  • Patent number: 7234839
    Abstract: A lighting device for festival decoration comprises a plurality of decorative lamp blocks wired in series successively, each block having a two-row lamp fixture; a lamplight controller and a knob switch for regulating lamplights electrically coupled with the wired decorative lamp blocks. The decorative lamp block consists of two-row lampshades, a box body and a lamp body. According to the invention, the lighting device for festival decoration comprises a plurality of decorative lamp blocks having two-row decorative lamps controlled by the lamplight controller, wherein each block is electrically connected for an equal period of time and started up at a different point of time, so that the decorative lamp blocks are powered on successively to give out special run-after lighting effects at a run-after speed regulated by the knob switch.
    Type: Grant
    Filed: May 17, 2005
    Date of Patent: June 26, 2007
    Inventor: Hon Kwok Cheng