Patents Assigned to Bowers Imaging Technologies, Inc.
  • Process for providing digital halftone images with random error diffusion
    Patent number: 5107346
    Abstract: A digital halftoning method and apparatus with error diffusion reduces visibly discernible artifacts. In the error diffusion method and apparatus, a range function provides random factors which are used to spread erros to neighboring pixels.
    Type: Grant
    Filed: April 13, 1990
    Date of Patent: April 21, 1992
    Assignee: Bowers Imaging Technologies, Inc.
    Inventors: Henry Bowers, John S. Bowers
  • Process for providing digital halftone images with random error diffusion
    Patent number: 5051841
    Abstract: An error diffusion process for eliminating visually-perceptible artifacts in images reproduced by digital halftone printing.
    Type: Grant
    Filed: October 16, 1989
    Date of Patent: September 24, 1991
    Assignee: Bowers Imaging Technologies, Inc.
    Inventors: Harry Bowers, John S. Bowers