1460910383-74a42f75-cf3a-40db-b267-9797a0498967

1. A shopping support device comprising:
an input acceptance unit which accepts an input of a candidate commodity to become a purchase candidate of a customer;
a display to display the candidate commodity; and
a controller which acquires additional information relating to the candidate commodity, and controls the display so that the display displays the acquired additional information, along with the candidate commodity.
2. The shopping support device according to claim 1, wherein the display displays a comparison screen so as to display the candidate commodity and the additional information, for each store which sells the candidate commodity accepted by the input acceptance unit.
3. The shopping support device according to claim 2, wherein the display displays a shopping list screen so as to display the whole candidate commodities accepted by the input acceptance unit and the additional information thereof.
4. The shopping support device according to claim 3, wherein the display displays a button to accept an operation by a customer so as to instruct to switch a display screen from the shopping list screen to the comparison screen.
5. The shopping support device according to claim 4, wherein when the button accepts the operation by the customer, the display divides the candidate commodities and the additional information which are displayed in the shopping list screen into for each of the stores, and displays the comparison screen so as to display the candidate commodity and the additional information for each of the stores.
6. The shopping support device according to claim 5, wherein the controller acquires the additional information including information of an electronic coupon indicating a privilege imparted to the candidate commodity, and the display displays the candidate commodity, so that the candidate commodity imparted with the electronic coupon can be discriminated.
7. The shopping support device according to claim 6, wherein the controller receives the additional information from a server of the store to sell the candidate commodity.
8. The shopping support device according to claim 7, wherein the display displays the comparison screen so as to display the candidate commodity and the additional information, comparably between the respective stores.
9. The shopping support device according to claim 8, wherein when the comparison screen accepts a swipe operation by the customer, in a state in which the display displays the comparison screen of a first store, the display displays the comparison screen of a second store.
10. The shopping support device according to claim 9, wherein the input acceptance unit accepts the input of a commodity name of a common name, as the input of the candidate commodity.
11. The shopping support device according to claim 10, wherein when the input acceptance unit accepts the input of the commodity name of a common name, as the input of the candidate commodity, the display displays the commodity name of a common name indicating the candidate commodity in the shopping list screen.
12. The shopping support device according to claim 11, wherein when the input acceptance unit accepts the input of the commodity name of a common name, as the input of the candidate commodity, the controller acquires the additional information including the commodity name of a concrete name of the candidate commodity.
13. The shopping support device according to claim 12, wherein when the display switches the display screen from the shopping list screen to the comparison screen, the display displays the candidate commodity in the comparison screen, while the commodity name of a common name is changed to the commodity name of a concrete name.
14. The shopping support device according to claim 13, wherein the display displays the commodity name of a concrete name indicating the candidate commodity in the comparison screen, selectably by the customer.
15. The shopping support device according to claim 14, wherein the input acceptance unit accepts the input of the candidate commodity in accordance with any input mode out of a plurality of input modes, and the plurality of the input modes include a handwritten character input mode, a sound input mode, a key input mode and an image input mode.
16. A shopping support method comprising:
accepting an input by a customer of a candidate commodity to become a purchase candidate of the customer;
acquiring additional information relating to the candidate commodity; and
displaying the additional information relating to the candidate commodity, along with the candidate commodity.

The claims below are in addition to those above.
All refrences to claim(s) which appear below refer to the numbering after this setence.

1. An apparatus for assembling a lens module, the lens module comprising a lens barrel and at least one optical element received therein, the apparatus comprising:
an element-grasping member configured for grasping the at least one optical element and mounting the at least one optical element into the lens barrel;
an assembly station having a support surface; and
two guiding members, each comprising:
a stationary element fixedly positioned on the support surface;
a movable element, comprising:
a positioning surface configured for pressing the element-grasping member; and
a clamping surface configured for pressing the lens barrel; and

an elastic element positioned between the stationary element and the movable element.
2. The apparatus of claim 1, wherein the element-grasping member comprises a cylinder-shaped main body and a grasping body, the grasping body being coaxial with the main body.
3. The apparatus of claim 2, wherein the positioning surface is U-shaped with a constant radius of curvature substantially equal to a radius of the outer surface of the main body of the element-grasping member.
4. The apparatus of claim 3, wherein the clamping surface is U-shaped with a constant radius of curvature substantially equal to a radius of the outer surface of the lens barrel.
5. The apparatus of claim 4, wherein the principal axis of the positioning surface and the principal axis of the clamping surface are substantially coaxial.
6. The apparatus of claim 1, wherein the movable element further comprises a guiding surface, the guiding surface being substantially half of a frustoconical shape and adjacent to the positioning surface, the guiding surface facing away from the support surface, and the guiding surface being capable of guiding the element-grasping member into a space between the positioning surfaces.
7. The apparatus of claim 1, wherein the movable element defines a blocking recess on a side surface facing towards the stationary element; one end of the elastic element being connected with the stationary element and an opposite end of the elastic element being connected with an urging element; the urging element touching an inner surface of the blocking recess.
8. The apparatus of claim 7, wherein a shape of the blocking recess is a frustum or a cone.
9. The apparatus of claim 7, wherein the stationary element defines a receiving recess on a side surface facing towards the blocking recess, the elastic element being received in the receiving recess.
10. The apparatus of claim 9, wherein a shape of the blocking recess is a frustum or a cone.
11. The apparatus of claim 1, wherein the assembly station defines a through hole; an eject-rod being received in the through hole; one end surface of the eject-rod being configured for supporting the lens barrel and an opposite end of the eject-rod being connected with the shaft portion of a rotatable wheel; the rotatable wheel operatively connected to a rotary cam; the rotary cam being driven to rotate so that the eject-rod moves along an extending direction of the through hole.
12. The apparatus of claim 1, wherein the circumferential angle of the positioning surface and the clamping surface is less than or equal to 180 degrees.
13. The apparatus of claim 1, wherein the elastic element is a compression spring or a single-leaf spring.