Patents by Inventor Chan H. Yeh

Chan H. Yeh 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: 20140170611
    Abstract: In some embodiments, methods and related systems for teaching pictographic languages are disclosed. The touchscreen of a touchscreen keyboard displays the pictographic characters to be learned by a user. The characters can be, e.g., several hundred of the most commonly used characters in that language. The characters are grouped into regions, with each region having characters with similar pronunciations, e.g., a similar first sound. The locations of the regions correspond to the locations of similar sounding letters in a QWERTY keyboard. The characters on the keyboard can be learned one at a time. Region and character selection by a user and/or drills from a learning program allow the user to associate a character with its meaning and usage. Advantageously, the characters and their locations on the keyboard can be standardized, which allows the user to quickly find a character and learn its meaning by a combination of memorization and muscle-memory.
    Type: Application
    Filed: August 22, 2013
    Publication date: June 19, 2014
    Inventors: Chan H. Yeh, Yong L. Yeh
  • Patent number: 8381119
    Abstract: In some embodiments, input devices and related systems and methods for electronically inputting characters of a pictographic language are disclosed. In one embodiment, an input device for a pictographic language includes a touchscreen display, and a display controller programmed to display a first arrangement including a first set of characters of a pictographic language on the touchscreen display. The first arrangement includes a plurality of regions, each of which contains a plurality of characters of the first set of characters of the pictographic language. The touchscreen display may be programmed to receive selection of one of the regions, and to receive selection of one of the characters in the selected region after receiving the selection of the region. Advantageously, the input device can be effectively used by both non-speakers and language learners as well as native speakers.
    Type: Grant
    Filed: January 11, 2010
    Date of Patent: February 19, 2013
    Assignee: Ideographix, Inc.
    Inventors: Chan H. Yeh, Yong L. Yeh
  • Publication number: 20110173558
    Abstract: In some embodiments, input devices and related systems and methods for electronically inputting characters of a pictographic language are disclosed. In one embodiment, an input device for a pictographic language includes a touchscreen display, and a display controller programmed to display a first arrangement including a first set of characters of a pictographic language on the touchscreen display. The first arrangement includes a plurality of regions, each of which contains a plurality of characters of the first set of characters of the pictographic language. The touchscreen display may be programmed to receive selection of one of the regions, and to receive selection of one of the characters in the selected region after receiving the selection of the region. Advantageously, the input device can be effectively used by both non-speakers and language learners as well as native speakers.
    Type: Application
    Filed: January 11, 2010
    Publication date: July 14, 2011
    Applicant: Ideographix, Inc.
    Inventors: Chan H. Yeh, Yong L. Yeh
  • Publication number: 20110171617
    Abstract: In some embodiments, methods and related systems for teaching pictographic languages are disclosed. The touchscreen of a touchscreen keyboard displays the pictographic characters to be learned by a user. The characters can be, e.g., several hundred of the most commonly used characters in that language. The characters are grouped into regions, with each region having characters with similar pronunciations, e.g., a similar first sound. The locations of the regions correspond to the locations of similar sounding letters in a QWERTY keyboard. The characters on the keyboard can be learned one at a time. Region and character selection by a user and/or drills from a learning program allow the user to associate a character with its meaning and usage. Advantageously, the characters and their locations on the keyboard can be standardized, which allows the user to quickly find a character and learn its meaning by a combination of memorization and muscle-memory.
    Type: Application
    Filed: January 10, 2011
    Publication date: July 14, 2011
    Applicant: Ideographix, Inc.
    Inventors: Chan H. Yeh, Yong L. Yeh
  • Patent number: 4187031
    Abstract: A Korean language typewriter system for reproducing Korean words. A keyboard has keys for each of the word arrangements of Korean alphabet elements into words and the respective keys generate a binary number signal corresponding to a respective one of the arrangements. Further keys for each of the plurality of alphabet elements of the Korean alphabet generate a binary number signal corresponding to a respective one of the alphabet elements. A memory stores sets of hexadecimal numbers each representing an elementary alphabet element on a matrix of a predetermined size.
    Type: Grant
    Filed: March 13, 1978
    Date of Patent: February 5, 1980
    Inventor: Chan H. Yeh
  • Patent number: 4079482
    Abstract: In order to incorporate information such as Chinese characters in humanly-readable and machine-readable form onto a single character block font a multi-bit and preferably a 14-bit binary code which uniquely identifies each of the more than 10,000 Chinese characters or other information and which is machine-readable has been developed. The 14-bit binary code has been further coded into a machine-readable 7-line code or electronic equivalent thereof which is small enough to be incorporated onto a single character block font together with the humanly-readable character.
    Type: Grant
    Filed: May 27, 1976
    Date of Patent: March 21, 1978
    Inventor: Chan H. Yeh