Appeal No. 2001-2620 Application No. 09/110,613 Powder Co. v. Ireco Inc., 190 F.3d 1342, 1347, 51 USPQ2d 1943, 1947 (Fed. Cir. 1999). We observe that Hirata relates to an image storage and management system which, as depicted in Figure 6, includes a zone integrating section, a color information matching deriving section and a shape matching section (col. 9, lines 49-55). Images 71A and 71B, which are generated from the image index storage and the inquiry image input, are integrated repeatedly until each similar zone in these images corresponds to each other (Figure 7; col. 9, lines 56-65). However, Hirata starts with measuring the similarity of the shapes of the integrated zones (col 10, lines 6-8) and then measures the similarity of colors of the integrated zones as indicated by a distance of their RGB values (col. 10, lines 19-26). Therefore, the image matching in Hirata is performed by a sum of scores of the similarity of the shape and color in each zone (col. 10, lines 33-41). We disagree with the Examiner that the same part of the reference (col. 10, lines 19-55 and col. 13, lines 14-32) corresponds to the recited steps of “determining a color distance between similar colors in each corresponding partition” and “comparing the proportions of the similar colors in each of the partitions.” What a reference teaches is a question of fact. In re Baird, 16 F.3d 380, 382, 29 USPQ2d 1550, 1552 (Fed. Cir. 1994) 5Page: Previous 1 2 3 4 5 6 7 8 9 NextLast modified: November 3, 2007