A light energy delivery head is provided which, in one aspect, mounts laser diode bars or other light energy emitters in a heat sink block which is adapted to cool both the emitters and a surface of a medium with which the head is in contact and to which it is applying light energy. A user may use the printer to connect to a printing server that serves the printing information. The electronic timepiece controls the limiting circuit using a ranking-down storing circuit and if the electronic timepiece employs multi-stage load correction, executes impact detection when regularly occurring non-rotation is detected. The regulating member and the cover member are each in separate abutment with corresponding abutment surfaces the driven-side transmission case. The phone number look-up device is associated with the default phone number. The method is useful in conjunction with established therapies such as thrombolytic therapy, and is particularly useful as a surrogate end point in clinical trials of new potential therapies.