Appeal No. 2005-2759 Application No. 10/221,916 area causes an alteration to a display when the portable transmitter is detected in the waiting area. Representative independent claim 6 is reproduced as follows: 6. An interactive display system for use in a waiting area, the system comprising: a display positioned in the waiting area; a portable transmitter carrier by a user in the waiting area; a receiver positioned in the waiting area for receiving a first signal from the portable transmitter; and a processor operatively connected to the display and for receiving a second signal from the receiver and supplying a third signal to the display, the processor configured to alter the display based on a detection of the portable transmitter in the waiting area. The examiner relies on the following reference: Lutterbach et al. (Lutterbach) 5,510,828 Apr. 23, 1996 Claims 6-14 stand rejected under 35 U.S.C. § 103 as unpatentable over Lutterbach. 2Page: Previous 1 2 3 4 5 6 7 8 9 NextLast modified: November 3, 2007