Appeal No. 95-1661 Application 07/976,913 of the document sheet of the continuous tone areas to be selectively screened. For each rectangular marked area 14 shown the wand may be used to touch the sheet at the four corner points of each area. Preferably the points are touched in an order such that a straight line joins adjacent points as in the order a, b, c, and d to define a rectangle. Alternatively, a rectangle may be defined by locating two diagonally opposite corner points with an input indicating (or an assumption by the program) that it is a rectangle. The computer control for the digitizing tablet may also be programmed to accept inputs of area data to define other geometrical shapes such as circles and other geometric shapes. The above quoted portion of Jamali in our view indicates the correctness of the assertions made by appellant in the brief as to the quoted portions of both independent claims 1 and 18 on appeal. Thus, we also construe, as urged by appellant, that it is the user or operator of Jamali’s device who essentially identifies the spatial area for the variable information rather than the requirement of claim 1 that the control unit identifies such area and rather than the claim 18 means for analyzing deriving signals to determine the outline of at least one area of which the largest to be printed variable character information is to be printed. It is the user who determines the area in the above quoted portion of Jamali since the user must touch the four corner points to effectively define the area of each variable information area 14. Thus, it is the user who defines a rectangle or an area. Even the alternative approach of merely 4Page: Previous 1 2 3 4 5 6 NextLast modified: November 3, 2007