An image pixel includes light nodes and a dark node. Further disclosed are articles of manufacture comprising such profile or molding. The lubricant discharged from the nozzle is collected in the oil reservoirs formed by the recesses so as to be supplied to the plurality of friction plates of the friction engagement element through the through-holes. By such a configuration, a variable intake device having pressure loss at the intake path sufficiently reduced can be provided. A flexible board includes a flange formed on a rear side thereof. 1 cm or more, residual magnetization Br of 1000 to 4000 G and coercive force bHc of a B-H curve of 0.