Novel adhesive compositions that can be used in the die attach process. In one example, the video signal includes two-dimensional image data, and the skin tone distribution has an execution time budget that is greater than an execution time budget of the blob-based hand gesture determinations. A needle guard is operatively coupled to the connecting body and a biasing member is positioned between the connecting body and needle guard. The band-shaped protrusion 7 is provided with a fitting hole 8, and each fuel injection valve 2 is provided with a protrusion 9 fitted into the fitting hole 8.