Appeal No. 2002-0863 Application No. 08/770,039 The examiner has also found that Goo teaches a camera having an automatic power-off function which powers off auxiliary circuits, such as lights, after a predetermined time, thereby solving the problem of wasted power. (Examiner’s Answer, Page 4, lines 14-19). The examiner has additionally found that Sakai teaches an illuminometer for cameras, which illuminometer detects ambient light. The illuminometer is connected to a main microcomputer which sends information to the main interface to operate the electronic flash when illumination is too low. (Examiner’s answer, page 5, lines 14-18). The examiner thus concludes that it would have been obvious to use the timer system of Goo in the Nishigaki system in place of the battery discharge method as the timer system is much simpler and ensures power is turned off before the battery is depleted. The examiner has further concluded that it would have been obvious to incorporate the time between the first and second switches to ensure adequate operation of the light source when the camera has not been operated in a certain amount of time, to provide light when the camera is in use, and to prevent the light turning off before recording is complete. (Examiner’s Answer, page 4, lines 1- 5). 5Page: Previous 1 2 3 4 5 6 7 8 9 NextLast modified: November 3, 2007