Appeal No. 1997-1425 Application No. 08/520,228 machine’s operating parameters in response to the substrate’s surface roughness and to its thickness. Representative independent claim 33 is reproduced as follows: 33. A method of marking a substrate, comprising: (a) moving a substrate from a substrate holder to a catch tray; (b) recording a latent image on a photoconductive surface; (c) developing the latent image with toner; (d) transferring the developed toner from the latent image to the substrate; (e) fusing the transferred toner layer on the substrate; (f) generating a roughness signal as a function of the substrate roughness; (g) generating a thickness signal as a function of the substrate thickness; (h) producing a process control signal as a function of the roughness signal and the thickiness signal[.]; and (j) controlling at least one of the steps of (c), (d), and (e) as a function of the process control signal. The Examiner relies on the following references: Jakeman et al. 3,971,956 Jul. 27, 1976 Wong et al. 5,138,178 Aug. 11, 1992 2Page: Previous 1 2 3 4 5 6 7 8 9 10 11 12 NextLast modified: November 3, 2007