Appeal No. 1999-0890 Application 07/575,096 1737 (Fed. Cir.1987), cert. denied, 484 U.S. 961 (1988). The controller of Iggulden does not control a display of a receipt for a transaction on the display, as it only displays the prompting text and input data on a three line display, and not the receipt. Therefore the controller of Iggulden does not perform the same function as the “controller means” as claimed by Appellants. Furthermore, the controller of Iggulden is in his Key-Fax device and is not disclosed to be a PC with a graphics adapter and an adapter board with serial communication ports. In fact, as the processor of Iggulden drives the limited display function required by Iggulden12 and communicates with few devices, it does not require the graphics adapter and additional communication ports of Appellants' "controller means". In addition to the aforesaid analysis under 35 U.S.C. § 112, sixth paragraph, the Examiner's position fails to account for the further claim limitations that the controller is coupled to the point of sale terminal, the display of the write input device, to the digitizer of the write input device, and to the storing means. The references simply fail to provide for a 12See figures 14-17. 14Page: Previous 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 NextLast modified: November 3, 2007