Appeal No. 1998-1319 Application No. 08/466,188 find no evidence that maintaining the constant voltage level for the entire horizontal scanning period would have been obvious to the skilled artisan, we cannot sustain the obviousness-type double patenting rejection of claims 9, 10, 15, and 28, 29, and 34 through 44. Further, as to claims 30 through 33, the only patent claims which recite a latch circuit and a decode circuit, which appear in each of claims 30 to 33, are claims 10 and 11. However, neither of claims 10 and 11 recites "a voltage output circuit for outputting a single multi-tone voltage having a constant voltage level ... during a period in which said Y direction driving circuit is determining said one of said plurality of continuous display dots supplied with the display voltage." Since the examiner has provided no evidence as to why the missing limitation would have been obvious to the skilled artisan in view of the patent claims, we cannot sustain the obviousness-type double patenting rejection of claims 30 through 33. Claims 18 through 27 are very similar to patent claims 1, 2, 4, 5, 12, and 14 through 18, respectively, with three differences: 1) the present claims include an information 15Page: Previous 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 NextLast modified: November 3, 2007