Patents Assigned to Keytouch Corporation
  • Publication number: 20040179663
    Abstract: A mobile information gateway comprises a mobile communications device, preferably a phone, which includes a first communications link with a remote data source, typically the Internet, and a second communications link to a separated display, so that data output is conveniently presented for ready use.
    Type: Application
    Filed: January 20, 2004
    Publication date: September 16, 2004
    Applicant: Keytouch Corporation
    Inventor: Liang Hsi Chang
  • Patent number: 6681002
    Abstract: A data entry and processing system providing for simple two stroke entry of numerous auxiliary alpha-numeric data in addition to the single stroke entry of numeric data, using conventional data entry keys. The key array includes a set of radial direction indicator keys that are used with the conventional keys to select and enter a given alpha-numeric data item. An LCD display, a pre-programed micro-processor and other electronic components are included to display the data entries, as well as to convert entered data signals to the necessary DTMF tones for telecommunication or ASCII codes for computer data entries. The system is simple for use by ordinary users, and all electronic components are standard, minuscule in size, small in number, low in power need and low in cost. It is particularly adaptable for miniaturized device application.
    Type: Grant
    Filed: September 30, 2002
    Date of Patent: January 20, 2004
    Assignee: Keytouch Corporation
    Inventor: Liang (Aka Leon) Hsi Chang
  • Publication number: 20030169188
    Abstract: A data entry and processing system providing for simple two stroke entry of numerous auxiliary alpha-numeric data in addition to the single stroke entry of numeric data, using conventional data entry keys. The key array includes a set of radial direction indicator keys that are used with the conventional keys to select and enter a given alpha-numeric data item. An LCD display, a pre-programed micro-processor and other electronic components are included to display the data entries, as well as to convert entered data signals to the necessary DTMF tones for telecommunication or ASCII codes for computer data entries. The system is simple for use by ordinary users, and all electronic components are standard, minuscule in size, small in number, low in power need and low in cost. It is particularly adaptable for miniaturized device application.
    Type: Application
    Filed: September 30, 2002
    Publication date: September 11, 2003
    Applicant: Keytouch Corporation
    Inventor: Liang Hsi Chang
  • Patent number: 6459777
    Abstract: A data entry and processing system providing for simple two stroke entry of numerous auxiliary alpha-numeric data in addition to the single stroke entry of numeric data, using conventional data entry keys. The key array includes a set of radial direction indicator keys that are used with the conventional keys to select and enter a given alpha-numeric data item. An LCD display, a pre-programed micro-processor and other electronic components are included to display the data entries, as well as to convert entered data signals to the necessary DTMF tones for telecommunication or ASCII codes for computer data entries. The system is simple for use by ordinary users, and all electronic components are standard, miniscule in size, small in number, low in power need and low in cost. It is particularly adaptable for miniaturized device application.
    Type: Grant
    Filed: September 17, 2001
    Date of Patent: October 1, 2002
    Assignee: Keytouch Corporation
    Inventor: Liang Hsi Chang
  • Publication number: 20020051525
    Abstract: A data entry and processing system providing for simple two stroke entry of numerous auxiliary alpha-numeric data in addition to the single stroke entry of numeric data, using conventional data entry keys. The key array includes a set of radial direction indicator keys that are used with the conventional keys to select and enter a given alpha-numeric data item. An LCD display, a pre-programed micro-processor and other electronic components are included to display the data entries, as well as to convert entered data signals to the necessary DTMF tones for telecommunication or ASCII codes for computer data entries. The system is simple for use by ordinary users, and all electronic components are standard, miniscule in size, small in number, low in power need and low in cost. It is particularly adaptable for miniaturized device application.
    Type: Application
    Filed: September 17, 2001
    Publication date: May 2, 2002
    Applicant: Keytouch Corporation
    Inventor: Liang Hsi Chang
  • Patent number: 6320942
    Abstract: A data entry and processing system providing for simple two stroke entry of numerous auxiliary alpha-numeric data in addition to the single stroke entry of numeric data, using conventional data entry keys. The key array includes a set of radial direction indicator keys that are used with the conventional keys to select and enter a given alpha-numeric data item. An LCD display, a pre-programed micro-processor and other electronic components are included to display the data entries, as well as to convert entered data signals to the necessary DTMF tones for telecommunication or ASCII codes for computer data entries. The system is simple for use by ordinary users, and all electronic components are standard, miniscule in size, small in number, low in power need and low in cost. It is particularly adaptable for miniaturized device application.
    Type: Grant
    Filed: December 31, 1998
    Date of Patent: November 20, 2001
    Assignee: Keytouch Corporation
    Inventor: Liang Hsi Chang