Patents Assigned to DUCKYCHANNEL INTERNATIONAL CO., LTD.
  • Light emitting keyboard
    Patent number: 10037857
    Abstract: A light emitting keyboard is provided. The keyboard includes: a plurality of keys, wherein each of the keys has a light source; and a controller, for turning on the light source of at least one second key when a user presses one of the plurality of keys.
    Type: Grant
    Filed: November 28, 2016
    Date of Patent: July 31, 2018
    Assignee: DUCKYCHANNEL INTERNATIONAL CO, LTD.
    Inventor: Shih-Chuan Chao
  • Speed adjustable USB keyboard
    Patent number: 9176595
    Abstract: A speed adjustable USB keyboard is provided. The keyboard comprises a plurality of keys, wherein each of the keys generates a press signal when being pressed and a release signal when being released; and a control module, coupled between the keys and a computer, for simulating a part of the press signal as the release signal to respond to polling signals from the computer according to the setting of at least one of a repeat delay and a repeat rate of the keys.
    Type: Grant
    Filed: March 11, 2013
    Date of Patent: November 3, 2015
    Assignee: Duckychannel International Co., Ltd.
    Inventor: Shih-Chuan Chao
  • Keyboard supporting N-key rollover
    Patent number: 8756354
    Abstract: A keyboard supporting N-key rollover (NKRO) is provided. The keyboard includes a first key data output module, which is coupled to a keyboard matrix for outputting an unlimited number of key data to a particular OS via a universal serial bus (USB) interface, and a second key data output module, which is coupled to the keyboard matrix for outputting a particular number of key data to any type of OS via the USB interface, synchronously.
    Type: Grant
    Filed: September 6, 2012
    Date of Patent: June 17, 2014
    Assignee: Duckychannel International Co., Ltd.
    Inventor: Shih Chuan Chao
  • SPEED ADJUSTABLE USB KEYBOARD
    Publication number: 20140139437
    Abstract: A speed adjustable USB keyboard is provided. The keyboard comprises a plurality of keys, wherein each of the keys generates a press signal when being pressed and a release signal when being released; and a control module, coupled between the keys and a computer, for simulating a part of the press signal as the release signal to respond to polling signals from the computer according to the setting of at least one of a repeat delay and a repeat rate of the keys.
    Type: Application
    Filed: March 11, 2013
    Publication date: May 22, 2014
    Applicant: DUCKYCHANNEL INTERNATIONAL CO.,LTD.
    Inventor: Shih-Chuan Chao
  • LIGHT EMITTING KEYBOARD
    Publication number: 20140092022
    Abstract: A light emitting keyboard is provided. The keyboard includes: a plurality of keys, wherein each of the keys has a light source; and a controller, for controlling the light sources of a plurality of designated keys to be turned on or off.
    Type: Application
    Filed: March 18, 2013
    Publication date: April 3, 2014
    Applicant: Duckychannel International Co., Ltd.
    Inventor: Shih-Chuan Chao
  • LIGHT EMITTING KEYBOARD
    Publication number: 20140076703
    Abstract: A light emitting keyboard is provided. The keyboard includes: a plurality of keys, wherein each of the keys has a light source; and a controller, for turning on the light source of at least one second key when a user presses a first key.
    Type: Application
    Filed: March 18, 2013
    Publication date: March 20, 2014
    Applicant: Duckychannel International Co., Ltd.
    Inventor: Shih-Chuan Chao
  • KEYBOARD SUPPORTING N-KEY ROLLOVER
    Publication number: 20130060976
    Abstract: A keyboard supporting N-key rollover (NKRO) is provided.
    Type: Application
    Filed: September 6, 2012
    Publication date: March 7, 2013
    Applicant: DUCKYCHANNEL INTERNATIONAL CO., LTD.
    Inventor: Shih Chuan Chao