1. An apparatus for use with a system, comprising:
a controller having an ability to have its movements detected and tracked by the system; and
a structure attached to the controller that is graspable by a user and which allows the user to move the controller around.
2. An apparatus in accordance with claim 1, wherein the structure is removeably attached to the controller.
3. An apparatus in accordance with claim 1, wherein the structure is attached to the controller by way of one or more clamps.
4. An apparatus in accordance with claim 1, wherein the structure comprises a member with a handle.
5. An apparatus in accordance with claim 1, wherein the structure is attached to the controller in a generally perpendicular orientation.
6. An apparatus in accordance with claim 1, wherein the structure is attached to the controller in a generally in-line orientation.
7. An apparatus in accordance with claim 1, wherein the structure comprises a sword-like structure.
8. An apparatus in accordance with claim 1, wherein the structure comprises a tennis racket like structure.
9. An apparatus in accordance with claim 1, wherein the structure comprises a bat-like structure.
10. An apparatus in accordance with claim 1, wherein the structure comprises a body part.
11. An apparatus in accordance with claim 1, wherein the controller includes one or more detectable elements.
12. A method for use with a system, comprising the steps of:
attaching a structure to a controller for the system;
moving the controller around with the structure;
determining position information for the controller; and
providing input to the system based on the determined position information for the controller.
13. A method in accordance with claim 12, wherein the structure is removeably attached to the controller.
14. A method in accordance with claim 12, wherein the structure is attached to the controller by way of one or more clamps.
15. A method in accordance with claim 12, wherein the structure comprises a member with a handle.
16. A method in accordance with claim 12, wherein the structure is attached to the controller in a generally perpendicular orientation.
17. A method in accordance with claim 12, wherein the structure is attached to the controller in a generally in-line orientation.
18. A method in accordance with claim 12, wherein the structure comprises a sword-like structure.
19. A method in accordance with claim 12, wherein the structure comprises a tennis racket-like structure.
20. A method in accordance with claim 12, wherein the structure comprises a bat-like structure.
21. A method in accordance with claim 12, wherein the structure comprises a body part.
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. A composite oxide material comprising
crystalline particles of a ceria-zirconia composite oxide with a pyrochlore structure and
crystals of a ceria-zirconia composite oxide with a fluorite structure existing on a surface of said particle, wherein
the crystals of a ceria-zirconia composite oxide with a fluorite structure contain zirconia in a larger amount than that of ceria and the crystals are integrated with said crystalline particles of the ceria-zirconia composite oxide with a pyrochlore structure.
2. The composite oxide material according to claim 1, wherein the composite oxide material is obtained by doping zirconium in an amount of 1% to 20% by weight, wherein the amount is calculated in terms of zirconia in relation to the crystal particles, to the crystalline particles of a ceria-zirconia composite oxide with a pyrochlore structure and thereby forming the crystals with a fluorite structure.
3. An oxygen storage material used for an exhaust gas purifying catalyst comprising the composite oxide material according to claim 1.
4. An exhaust gas purifying catalyst comprising the composite oxide material according to claim 1.
5. An oxygen storage material used for an exhaust gas purifying catalyst comprising the composite oxide material according to claim 2.
6. An exhaust gas purifying catalyst comprising the composite oxide material according to claim 2.