A light guiding frame with a plurality of guiding tracks is applied for a backlight module of a display device, wherein the backlight module has at least on kind of lighting member. A velocity computation section computes a variable velocity of the moving point relative to the fixed point along the time axis on the basis of the variable distance. A locking slide is moveably mounted to the housing body. The input sequence may at least partially match an identifier of the at least one business object. The planner may also be used both during doctor visits and hospital stays to eliminate mistakes and on a daily basis to manage the individual’s taking of medications. When the recovery process is performed, the recovery mechanism is moved to a first position opposing the recording head and otherwise the recovery mechanism is accommodated in the second position out of a carrier route of the carrier mechanism.