| Patent Number |
Title Of Patent |
Date Issued |
| RE32632 |
Display system |
March 29, 1988 |
| A cursor control device having particular application to a computer display system is disclosed. The cursor control includes a unitary frame, having a domed portion substantially surrounding and retaining a ball which is free to rotate. X-Y position indicating means are provided, such th |
| 4931783 |
Method and apparatus for removable menu window |
June 5, 1990 |
| A method and apparatus for removing a menu window from a menu bar on a display device in a computer controlled display system is described. The menu window is removed from the menu bar by positioning the cursor on a display device over a command option on the menu bar and then by man |
| 4622545 |
Method and apparatus for image compression and manipulation |
November 11, 1986 |
| Apparatus and methods are disclosed which are most advantageously used in conjunction with a digital computer to provide improved graphics capability. These techniques permit the representation and manipulation of any arbitrarily shaped image in terms of "inversion points". Inversion |
| 4464652 |
Cursor control device for use with display systems |
August 7, 1984 |
| A cursor control device having particular application to a computer display system is disclosed. The cursor control includes a unitary frame, having a domed portion substantially surrounding and retaining a ball which is free to rotate. X-Y position indicating means are provided, such th |
