Appeal No. 1996-3706 Application 07/854,921 perform logical operations and using the result of the logical operation to access the second presentation are not disclosed or suggested by the reference. We do not agree. Conrad discloses the use of plural colors (red, green and blue) to26 designate data fields in a display, and specifically discloses that different color regions may overlap so that one or more data events may have a combination of colors. Dual color combinations are disclosed to provide yellow, cyan and violet, and if all colors are associated with data events, the combined color is white. In addition, Conrad discloses that 27 access to these corresponding data events in the other fields carries with it the color coding of the identified data events within the region of the data field and all corresponding data events in remaining data fields 24, 26, 28, 30 and 32 appear on the screen in the same color. Thus, the combination of the base colors performs a logical "AND" operation between the first and second subset of data points, and the 26Column 9, lines 45-64; Figure 5 27Column 9, lines 2-16 17Page: Previous 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 NextLast modified: November 3, 2007