Patents by Inventor Jang-Keng Lin

Jang-Keng Lin 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: 5027304
    Abstract: A realtime generating system for generating printed Chinese characters with multifonts and multiresolutions, includes a Chinese character compression sub-system and a printed Chinese character realtime generating sub-system. The former sub-system is used to compress the dot matrix characters into a character vector, and to store the character vector in the ROM (read only memory) of the latter sub-system. The compressed character vector is retrieved from the ROM and converted into a character outline in accordance with a Chinese character code and the specific resolution. The character outline is then processed through the steps of enlarging or shrinking, and filling to form a printed Chinese character.
    Type: Grant
    Filed: May 1, 1989
    Date of Patent: June 25, 1991
    Assignee: Telecommunication Laboratories, Directorate General of Telecommunications , Ministry of Communications
    Inventors: Bor-Shenn Jeng, Gan-How Change, Kuange-Yao Chang, Chih-Yen Yan, Tieh-Min Wu, Jang-Keng Lin
  • Patent number: 4850026
    Abstract: A Chinese multifont recognition system, in which a scanner can input Chinese character pattern data into a recognition system to recognize all characters to complete the chinese input operation. The recognition system can recognize various printed fonts and chinese characters in various sizes. The recognition method is arranged that all the Chinese characters to be recognized are to be put in the system; all the features of a Chinese character are extracted, and stored in a feature data base. Later, any input Chinese character will recognized in accordance with the data base. Since it is a technique of extracting the features of a character pattern, the system can recognize the multifont Chinese characters. If it is necessary to expand the number of characters in the data base established originally, a character feature learning system may be used for storing new characters therein.
    Type: Grant
    Filed: July 5, 1988
    Date of Patent: July 18, 1989
    Assignee: Telecommunications Laboratories Dir. Gen'l of Telecom. Ministry of Communications
    Inventors: Sor-Shenn Jeng, Gan-How Chang, Kuang-Yao Chang, Jang-Keng Lin, Tsann-Shyong Liu, Rong-Hauh Ju, Hsien-Ju Chang, Yung-Lai Wu, Chih-Yen Yang, Jei-Shyong Huang, Shang-Ju Hsieh, Chun-Chu Wu