Image processing system
Display system with multiple scrolling regions
Apparatus and method for scrolling text and graphic data in selected portions of a graphic display Patent #: 4437093
ApplicationNo. 06/443872 filed on 11/23/1982
US Classes:715/798, Combining moving and resizing operation (e.g., moving causes resizing)345/662, Alignment functions (e.g., snapping, gravity)715/784, Window scrolling715/794, Priority or overlap change (e.g., z-order)715/803, Window differentiation715/807Stored priority attribute
ExaminersPrimary: Heckler, Thomas M.
Attorney, Agent or Firm
International ClassG09G 5/14 (20060101)
AbstractIn a method for controlling an image display apparatus having a file management table for managing information including titles of image data stored in a file memory and storage addresses therefor and a window management table for managing information including locations and sizes of windows on a display screen and quarry locations of the image data, the content of the window management table in accordance with an input command is updated so that the location and size of the window, the superposition of the windows and the scrolling of the window can be interactively changed.