Provided is a navigation device which appropriately notifies a user of information. The PCB includes a first functional unit block and differential traces coupled to the first FUB. The compounds have numerous uses, including treatment of organic fibers to provide long lasting fragrances or freshness characteristics. The position detecting mechanism includes a conductive strip disposed on outer periphery of the lens barrel along an axial direction, a number of conductive terminals, a number of electrical sources, and a processor. Subsequently, relative movement in a first direction between the plurality of beamlets and the target is created. This process provides a new direction and approach for the production of coke in the future that optimizes value over multiple product streams while reducing both business and technological risk.