Patents Represented by Attorney Curtis C. Rose
  • Patent number: 5237312
    Abstract: A computer display has a display processor connected to a presentation space buffer and a screen buffer. The presentation space buffer is larger than the screen buffer, and is divided into a plurality of partitions. Each partition has a partition window which maps into the screen buffer. If a partition is active, its associated partition window is written into the screen buffer at the mapped location. The screen buffer periodically refreshes the display screen, so a plurality of partition windows are displayed to the computer user. One or more scroll groups can be defined, and one or more partitions can be assigned to each scroll group. Each defined scroll group has a vertical scroll trigger and a horizontal scroll trigger. The display monitors the movement of the cursor within a partition window.
    Type: Grant
    Filed: March 1, 1991
    Date of Patent: August 17, 1993
    Assignee: International Business Machines Corporation
    Inventors: Alex A. Akiyama, Leah J. H. Busboom, William J. Maitland, Jr