Patents by Inventor Yao-Nan Lien

Yao-Nan Lien 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: 5923792
    Abstract: An optical character recognition screen editing process is performed efficiently and only when necessary. The process is ordered so that editing is performed in increasing order of work intensity. That is, less "expensive" (i.e., less time consuming) correction methods are performed first, as a filter for more "expensive" correction methods. In the preferred embodiment, individual character are corrected first, information fields are corrected second, and entire forms are correction last. Preferably, the individual characters may be collected from a number of forms before being displayed for correction.
    Type: Grant
    Filed: February 7, 1996
    Date of Patent: July 13, 1999
    Assignee: Industrial Technology Research Institute
    Inventors: Ing-Shyh Shyu, Wen-Wen Lin, Yao-Nan Lien, Mou-Yen Chen, Lo-Ting Tu, Yea-Shuan Huang