Appeal No. 1999-2337 Application 08/655,257 of claims 21, 24, 27 and 30. Appellants argue that as set forth in Appellants’ specification, the term “orthogonal expansion,” is used to denote a specific type of mathematical representation used by the Appellants to drive electrical signals from a plurality of two-dimensional views. The Appellants point us to page 5, lines 19 through 22; page 13, line 19 to page 14, line 19; page 16, lines 18 through 28; and page 34, lines 23 through 27. On pages 7 and 11 of the Answer, the Examiner argues that Karras clearly describes the use of an orthogonal expansion by stating the electrically energized active display nodes at preselected coordinate points within the volume of the display where each display sheet is subdivided into fields by grids forming orthogonal arrays. Upon our review of Karras, we find that the term “orthogonal” used by Karras is limited to a geometric relationship of elements within its display. Karras does not disclose the Appellants’ claimed orthogonal expansion which must 12Page: Previous 1 2 3 4 5 6 7 8 9 10 11 12 13 14 NextLast modified: November 3, 2007