Appeal No. 2004-0995 Application No. 09/984,546 at the top of column 3, figures 1a, 1b depict the hardware configuration of the pen-based peripheral device or viewer 100 in these figures, where figures 3a-3c relate to a block diagram format of the software environment 300 under which the viewer 100 and host computer 101 operate and where figure 4 shows a pen control program state diagram to provide the viewer 100 remote control of the host computer 101. The artisan would therefore well appreciate that only a single embodiment with a structural and software-functional type of environments are depicted in the figures relied upon by the examiner and us in reaching our decision. Because appellant’s remaining arguments in the brief are wrongly bottomed on the view that only one video buffer is disclosed in this reference, we do not agree with appellant’s additional assertions that Banerjee does not teach two video buffers selectively providing images to a single display as recited in clause “b” of claim 7 on appeal. It is not disputed that the Video Event Buffer 305 in figures 3a and 3c buffer video images from the non-portable computer that are received over the wireless transceiver to the single display, LCD 113c/409. Correspondingly, the Pen Event Buffer 302 in figures 3a, 3c and the image buffering for local inking operations (401, 402, 405 4Page: Previous 1 2 3 4 5 6 7 NextLast modified: November 3, 2007