Appeal No. 2000-1954 Application No. 08/593,459 operator takes pictures at random times, the toff time is random and variable such that switching transistor device T is caused “. . . to switch on and off in different manners in accordance with said determination . . .” as in claim 11. In view of findings, above, we will sustain the rejection of claims 1-4, 6, 8-10 and 23. Appellants make further arguments which apply to claims 12-14, 24 and 26. It is submitted that Hauenstein does not disclose the control of charging speed in accordance with the voltage detected by two detectors. The contention is also made that the reference does not teach the variation of charging rate according to the detected power supply voltage. Appellants’ first argument is unpersuasive. Claims 12-14 and 24 recite that a controller controls charge speed, and the detection provided by Hauenstein’s controller S controls charge speed of capacitor CL. Clearly, the controller, in cooperation with the values of the other circuit elements, sets and controls 1 We also agree with the examiner’s statement at page 4 of the answer to the effect that device T switches on and off in different manners because a signal of one value is supplied to the base of T to switch it on and a signal of a second, different value is supplied to the base of T to switch it off. 6Page: Previous 1 2 3 4 5 6 7 8 9 NextLast modified: November 3, 2007