초록 ▼

A resistance force generator generates, in accordance with game information, a resistance force corresponding to an input operation on a trigger of an operation device which inputs information to a main unit of a game machine. The resistance force generator has a container that accommodates a magnet

A resistance force generator generates, in accordance with game information, a resistance force corresponding to an input operation on a trigger of an operation device which inputs information to a main unit of a game machine. The resistance force generator has a container that accommodates a magnetic powder, rotating vanes which are provided inside the container and rotate based on the input operation of the trigger, and an electromagnet which generates a magnetic field inside the container in accordance with game information.

대표청구항 ▼

1. An operation device that communicates with a game device that generates game information and communicates said game information to a resistance force generator incorporated in said operation device, said operation device comprising:input means that communicates input device information to said ga

1. An operation device that communicates with a game device that generates game information and communicates said game information to a resistance force generator incorporated in said operation device, said operation device comprising:input means that communicates input device information to said game device, said resistance force generator further comprising:a container which accommodates a particulate magnetic substance that is movable from an inactive position to an activated position;a rotation member provided inside said container and connected to said input means, said rotation member being rotatable in response to operation of said input means and independent of said game information; anda magnetic field generation means which generates a magnetic field inside said container in accordance with game information generated by said game device and which causes said particulate magnetic substance to move from said inactive position to said activated position upon activation of a magnetic field inside said container,wherein said particulate magnetic substance in said inactive position generates a first resistance to rotation in said rotation member, andwherein said particulate magnetic substance in said activated position generates a second resistance to rotation in said rotation member,said first and second resistances to rotation generating first and second resistances to movement in said input means in accordance with game information. 2. The operation device according to claim 1, wherein said rotation member further comprises a peripheral edge, and wherein only said peripheral edge is immersed in said particulate magnetic substance when there is no magnetic field generated by said magnetic field generation means. 3. The operation device according to claim 1, wherein said rotation member further comprises a side extending along a diameter of said rotation member, and wherein only said side is immersed in said particulate magnetic substance when there is no magnetic field generated by said magnetic field generation means. 4. The operation device according to claim 1, wherein said rotation member further comprises at least one chamber, and wherein said particulate magnetic substance is housed in said at least one chamber when in said activated position. 5. The operation device according to claim 4, wherein said rotation member further comprises a plurality of chambers, and wherein said particulate magnetic substance is housed in said plurality of chambers when in said activated position. 6. The operation device according to claim 1, wherein said rotation member is of a nonmagnetic substance. 7. The operation device according to claim 1, wherein said rotation member further comprises a plurality of rotating vanes. 8. The operation device according to claim 7, wherein at least one vane of said plurality is not in contact with said particulate magnetic substance when said particulate magnetic substance is in said inactive position. 9. The operation device according to claim 1, wherein said particulate magnetic substance is a magnetic powder. 10. The operation device according to claim 1, wherein said particulate magnetic substance is a magnetic fluid. 11. The operation device according to claim 1, wherein said magnetic field generation means is an electromagnet. 12. The operation device according to claim 1, wherein said container further comprises an area that accommodates said particulate magnetic substance in said activated position such that said particulate magnetic substance does not contact said rotation member when said particulate magnetic substance is in said activated position and such that there is no resistance to rotation in said rotation member. 13. The operation device according to claim 1, wherein said first resistance to rotation in said rotation member that is greater than said second resistance to rotation in said rotation member. 14. The operation device according to claim 1, wherein said first resistance to rotation in said rotation member that is less than said second resistance to rotation in said rotation member. 15. The operation device according to claim 1, wherein said input means further comprises a hand-operated trigger that generates movement in said rotation member independent of said game information. 16. The operation device according to claim 15, wherein said input means further comprises at least one button that generates input device information independent of game information and that does not result in rotation of said rotation member. 17. The operation device according to claim 15, wherein said hand-operated trigger is more difficult to operate when said particulate magnetic substance is in said activated position than when said particulate magnetic substance is in said inactivated position. 18. The operation device according to claim 15, wherein said hand-operated trigger is less difficult to operate when said particulate magnetic substance is in said activated position than when said particulate magnetic substance is in said inactivated position. 19. The operation device according to claim 15, wherein said hand-operated trigger is connected to said rotation member by a spring-biased linkage, such that movement of said hand-operated trigger translates directly into movement of said rotation member. 20. The operation device according to claim 1, whereinsaid input means is connected to said rotation member by a spring-biased linkage, such that movement of said input means translates directly into movement of said rotation member, andwherein said spring-biased linkage is connected to a knob that communicates movement of said input means to said game device.