Patents by Inventor Hee-yoon KANG

Hee-yoon KANG 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).

  • PRINTING SYSTEM AND SECURE DOCUMENT PRINTING METHOD
    Publication number: 20100060912
    Abstract: A printing system can include an output unit to print printing data using main developers including a cyan (C) developer, a yellow (Y) developer, a magenta (M) developer, a black (K) developer, and a supplementary developer, a detection unit to detect whether a security mark is present in the printing data, and a control unit to control the output unit to print the security mark using the supplementary developer if the detection unit detects the security mark in the printing data.
    Type: Application
    Filed: February 20, 2009
    Publication date: March 11, 2010
    Applicant: Samsung Electronics Co., Ltd.
    Inventor: Hee-yoon KANG