Patents by Inventor Hwa-seong Shin

Hwa-seong Shin 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).

  • Apparatus for forming a copy of an original image on a sheet of paper
    Patent number: 5532812
    Abstract: An image forming apparatus includes a plurality of image forming units each having a photoconductive drum for forming a latent image and a developing device for developing the latent image, for providing different-color developed images, an exposing device for projecting light according to image information, and a plurality of mirror members for controlling the optical passage of the exposing device so as to expose a selected photoconductive drum without shifting the exposing device, thereby simplifying the apparatus and allowing for a stable drive.
    Type: Grant
    Filed: October 7, 1994
    Date of Patent: July 2, 1996
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Min-ho Choi, Kyung-hwan Kim, Byeong-sik Cheon, Young-gi Kim, Hwa-seong Shin, Yong-kook Kim