Appeal No. 2002-0863 Application No. 08/770,039 The examiner has further concluded that it would have been obvious to incorporate the illuminometer of Sakai in the systems of Nishiaki and Goo so that the light is on only when necessary. (Examiner’s Answer, page 5, line 19 - page 6, line 1). As we find the underlying prima facie case of obviousness to be based upon an error of fact, we reverse. The examiner has concluded that a CPU is inherently present within the system of Nishigaki and that CPU controls the second switch. (Examiner’s Answer, Page 4, lines 1-4). This is incorrect. The power conserving switch 37 in Nishigaki’s Figure 8 changes over when the potential difference supplied by the battery does not allow resistor 28 to be connected with resistor 29 in parallel, preventing turn-on of transistors 32 and 33. The light is then maintained in an off position. This is not inherently a CPU without which “the light would not function properly with regard to the switches” (Examiner’s Answer, page 4, lines 3-4). Further, the examiner is incorrect in stating that element 16a is a switch. It appears that element 16a is depicted as a switch in traditional nomenclature as the circuit can be opened at that point by removal of the battery. However, Nishigaki states that element 16a and 9a are power source terminals for the battery. (Column 8, lines 39-40). The power source switch is 6Page: Previous 1 2 3 4 5 6 7 8 9 NextLast modified: November 3, 2007