Abstract: A rotation driving device includes: a body 10, made of resin, and having an accommodation hole 13 in a cylindrical shape with an axis S as a center; a motor M, comprising a rotor 60 provided in an accommodation hole of the body and rotating around the axis and a rotation shaft 40 integrally rotating around the axis with the rotor and extending in an axial direction; a first bearing B1 fixed to an end side of the body and a second bearing B2 fixed to the other end side of the body in the axial direction, so as to rotatably support the rotation shaft; and a first cover member 110 connected to the one end side of the body and a second cover member 120 connected to the other end side of the body.

Abstract: A rotation driving device includes: a body 10, made of resin, and having an accommodation hole 13 in a cylindrical shape with an axis S as a center; a motor M, comprising a rotor 60 provided in an accommodation hole of the body and rotating around the axis and a rotation shaft 40 integrally rotating around the axis with the rotor and extending in an axial direction; a first bearing B1 fixed to an end side of the body and a second bearing B2 fixed to the other end side of the body in the axial direction, so as to rotatably support the rotation shaft; and a first cover member 110 connected to the one end side of the body and a second cover member 120 connected to the other end side of the body.

Abstract: A bank opens an account which is for use in money is deposited as input money by a buyer. A market management agency communicates with a seller, the buyer, and the bank to process information concerned to the commercial transaction, into processed information. The market management agency keeps the processed information therein. The market management agency produces a bill and statement data having a billed amount on the basis of a purchase request of the buyer to supply the bill and statement data to the buyer and the bank. The market management agency carries out check processing which is for judging whether or not the input money is coincident with the billed amount of the bill and statement data when the input memory is deposited into the account. The market management agency produces an instruction of a merchandise delivery when the input money is coincident with the billed amount. The bank pays a merchandise price within the input money to the seller in response to the completing notice.