US Patent 7746511 Scan head rotation at different optimum angles

A scan head adjustable for optimum ergonomic scan angles. The scan head can be rotated according to a user's preferred mode such that the angle of the scan engine can be mechanically adjusted to give the optimum angle for its use. In support thereof, a cam provides sufficient action to give the optimum angle. A rotating cam pin is utilized through the cam path in accordance with a predetermined height that adjusts to specific angles of the scan engine.