Patent ID: 11906894
Assignee: OLYMPUS CORPORATION
Field: Optics (Instruments)
Classification: CPC G  H | IPC G  H

Claim 1:
2. The lens control device of claim 1, further comprising a memory, wherein;
specified reference times corresponding to respective sections, where a range in which zoom position of the zoom lens can be changed has been divided into a plurality of sections, are stored in the memory; and
the processor reads out the specified reference time corresponding to the specified section, among the plurality of sections, and calculates the time required to drive at least one of the first stepping motor and the second stepping motor by a specified number of drive pulses during the period in which there is drive at the constant rate, by subtracting a time required for acceleration and deceleration of the first stepping motor and the second stepping motor from the specified reference time that has ben read out.