There is provided an image display apparatus which automatically detects a picture defect and shifts an image region to eliminate the picture defect. The antenna structure comprises a first aperture antenna element and a second element inside the first element adapted to strengthen the directivity of the wave. In one aspect, delayed response processing is utilized. A magnetic bearing, a control device for a magnetic bearing and a method for detecting the position in a magnetic bearing are also disclosed. The invention encompasses therapeutic albumin fusion proteins, compositions, pharmaceutical compositions, formulations and kits. After placing a solder ball within two or more of the recesses, the first side of the tape may be adhered to the electronic device with the solder balls retained therein.