A method for a user, with a mobile communication device, to receive and display, in the mobile communication device, owner information coupled to a second user, having a second mobile communication device, at said user. In response to scanning performed with a probe at an arbitrary set of measurement coordinates in a predetermined measurement plane in the vicinity of an object to be measured, a signal is detected at each of plural sets of coordinates in a measurement plane. The hub has slots configured to accept the plurality of strands lengthwise, and at least one projection that extends beyond an outer perimeter of the hub. 063 for the third dielectric film, respectively, resulting in a semiconductor laser device with a reflectance which is stably controllable. to form an electrode; and pressing the electrode at 10 to 1000 kNm2 of plane surface pressure or at 5 to 300 kNm of linear pressure. An annunciator locally or remotely signals errors or indicates completion of charge.