Patents by Inventor Changlak LEE

Changlak LEE 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).

  • Grouping objects of a compound document and compressing the group using a compression method corresponding to the group
    Patent number: 10872280
    Abstract: A method of encoding print data performed by a host device is described in which a print request for a compound document is received; objects included in the compound document is classified into predetermined groups based on object attribute information; each of the predetermined groups is compressed according to a preset compression method; and the compressed groups is merged and the merged groups is transmitted to an image forming apparatus.
    Type: Grant
    Filed: December 12, 2017
    Date of Patent: December 22, 2020
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Joo Young Jung, Yu Na Oh, So Hye Kim, Jin Myung Joo, Changlak Lee, Sung Won Chae
  • ENCODING PRINT DATA AND TRANSMITTING PRINT DATA BY HOST DEVICE
    Publication number: 20200042843
    Abstract: A method of encoding print data performed by a host device is described in which a print request for a compound document is received; objects included in the compound document is classified into predetermined groups based on object attribute information; each of the predetermined groups is compressed according to a preset compression method; and the compressed groups is merged and the merged groups is transmitted to an image forming apparatus.
    Type: Application
    Filed: December 12, 2017
    Publication date: February 6, 2020
    Inventors: Joo Young JUNG, Yu Na OH, So Hye KIM, Jin Myung JOO, Changlak LEE, Sung Won CHAE