Patents by Inventor Hwa-Jei Chi

Hwa-Jei Chi 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: 20090136076
    Abstract: The present invention is to provide a speaker, whose surface is distributed with glittering cones, made the user's sense of being positioned within a real, three dimensional space, further the speaker is free from damage, when fallen down or impinged by surrounding objects. The portable, inflatable, and illuminative speaker can provide visual perception and tactile perception. A portable, inflatable, and illuminative speaker comprising: an audio base (3) pervious to light, a speaker (5) mounted inside the base (3), an electric circuit (6) electrically connected to the speaker (5), at least, one light emission diode (LED) (4) disposed inside the base (3) is electrically connected to the circuit (6), and an inflatable body (1) pervious to light is coupled to an exterior wall of the base (3) and partly covering the same, the inflatable body (1) is further coupled to a neck (7) equipped with a leak-proof plate therein (71).
    Type: Application
    Filed: November 26, 2007
    Publication date: May 28, 2009
    Inventor: Hwa-Jei Chi
  • Publication number: 20090034778
    Abstract: This present invention relates to a multimedia luminous speaker comprising: a speaker base (2); at least a speaker (3) installed on the speaker base (2); a control circuit (5) installed inside the speaker base (2) electrically connected to the speaker (3); at least, an LED (53) installed inside the speaker base (2) electrically connected to the control circuit (5); a transparent or semi-transparent shade (1) coupled to the speaker base (2) keeps a distance to the LED (53) in the speaker base (2); the shade (1) has a hollow shade (12) made of plastic; the shade (1) fixed to the speaker base (2) by a bolt (11) fit through a central bore at a proximal end of the hollow shade (12) and then a distal end of the bolt (11) screwed to the speaker base (2).
    Type: Application
    Filed: August 2, 2007
    Publication date: February 5, 2009
    Inventor: Hwa-Jei Chi