Chikara Aoshima

Motor and optical apparatus using the same

Camera using a film with a magnetic memory

Control device for exposure-with-zooming photography

Compact cylindrical stepping motor and advancing device

Camera using a film with a magnetic memory portion with a two-speed film transporting feature

Shutter device for camera

Motor and light amount adjusting apparatus

Driving device, light amount controller and shutter

Stepping-motor driving device and lens driving device using the same

Shutter device of camera