A plate-shaped filter insert for, in particular, a gas filter with a seal which projects outward on a first of two opposite plate surfaces should be simple and inexpensive to produce with good durability. The antiglare layer includes a binder matrix and acrylic-styrene copolymer particles, and the binder matrix includes an acrylic material having a hydroxyl group. At a particular stage, if an instruction meets the criteria for early retirement, then that instruction is terminated, e. The upper bracket is fixed to the door chassis by a screw through the walls of the glass run channel and the door chassis. The processing apparatus includes a display unit that displays image data containing an image of the plurality of works captured by an imaging apparatus, a selection unit that selects a first image and a second image from the image data, and a processing unit that generates a model based on the first image and the second image and detects the one work using the generated model.