Patent Number: 
Section: claims

1. The surface signal operating probe for an electronic device characterized in that said probe comprises a nanotube, a holder which holds said nanotube, and a fastening means which fastens a base end portion of said nanotube to a surface of said holder with a tip end portion of said nanotube being caused to protrude; and said tip end portion is used as a probe needle so as to operate surface signals and wherein: said fastening means is a coating film, and said nanotube is fastened to said holder by way of covering a specified region including said base end portion of said nanotube; and  a reinforcing coating film is formed on an intermediate portion of said protruding tip end portion near said base end portion of said nanotube. 2. The surface signal operating probe for an electronic device characterized in that said probe comprises a nanotube, a holder which holds said nanotube, and a fastening means which fastens a base end portion of said nanotube to a surface of said holder with a tip end portion of said nanotube being caused to protrude; and said tip end portion is used as a probe needle so as to operate surface signals; and wherein said fastening means is a fusion-welded part, and said base end portion of said nanotube is fastened to said holder by fusion welding by means of said fusion-welded part. 3. A method for manufacturing a surface signal operating probe for an electronic device, said method being characterized in that said method comprises: a first process in which a voltage is applied across electrodes in an electrophoretic solution in which nanotubes to be used as a probe needle are dispersed, so that said nanotubes are caused to adhere to one or both of said electrodes in a protruding fashion; a second process in which said one or both of said electrodes to which nanotubes are caused to adhere in a protruding fashion and a holder are caused to approach very close to each other, so that each of said nanotubes is transferred to said holder in such a manner that a base end portion of said nanotube adheres to a surface of said holder with a tip end portion of said nanotube in a protruding fashion; and a third process in which a specified region including at least said base end portion of said nanotube adhering to said surface of said holder is subjected to a coating treatment so that said nanotube is fastened to said holder by a resulting coating film. 4. The surface signal operating probe manufacturing method according to  claim 3 , wherein in which a voltage is applied across said electrodes and holder when necessary in said second process. claim 3 5. A method for manufacturing a surface signal operating probe for an electronic device, said method being characterized in that said method comprises: a first process in which a voltage is applied across electrodes in an electrophoretic solution in which nanotubes to be used as a probe needle are dispersed, so that said nanotubes are caused to adhere to one or both of said electrodes in a protruding fashion; a second process in which said one or both of said electrodes to which nanotubes are caused to adhere in a protruding fashion and a holder is caused to approach very close to each other, so that each of said nanotubes adheres to a surface of said holder with a tip end portion of said nanotube in a protruding fashion; and a third process in which an electric current is caused to flow between said nanotube and said holder so that a base end portion of said nanotube is fusion-welded to said holder. 6. A method for manufacturing a surface signal operating probe for an electronic device, said method being characterized in that said method comprises: a first process in which a voltage is applied across electrodes in an electrophoretic solution in which nanotubes to be used as a probe needle are dispersed, so that said nanotubes are caused to adhere to one or both of said electrodes in a protruding fashion; a second process in which said one or both of said electrodes to which nanotubes are caused to adhere in a protruding fashion and a holder is caused to approach very close to each other, so that a nanotube adheres to a surface of said holder with a tip end portion of said nanotube in a protruding fashion; and a third process in which a base end portion of said nanotube is fusion-welded to said holder by irradiation with an electron beam. 7. The surface signal operating probe manufacturing method according to any one of claims  3  through  6 , wherein said second and third processes are performed while actually observing said processes under an electron microscope. 8. The surface signal operating probe manufacturing method according to any one of claims  3  through  6 , wherein said nanotube is an NT bundle comprising a plurality of nanotubes, and said NT bundle is fastened to said holder so that one of said nanotubes is caused to protrude furthest forward. 9. The surface signal operating probe manufacturing method according to any one of claims  3  through  6 , wherein said nanotube is one selected from the group consisting of a carbon nanotube, BCN type nanotube and BN type nanotube. 10. A method of attaching nanotube to probe holder, said method being characterized in that said method comprises: a first process in which said nanotubes to be used as a probe needle are caused to adhere to a electrode in a protruding fashion; a second process in which said electrode to which nanotubes are caused to adhere in a protruding fashion and a holder is caused to approach very close to each other, so that each of said nanotubes adheres to a surface of said holder with a tip end portion of said nanotube in a protruding fashion; and a third process in which an electric current is caused to flow between said nanotube and said holder so that a base end portion of said nanotube is fusion-welded to said holder. 11. A method of attaching nanotube to probe holder, said method being characterized in that said method comprises: a first process in which nanotubes to be used as a probe needle are caused to adhere to a electrode in a protruding fashion; a second process in which said electrode to which nanotubes are caused to adhere in a protruding fashion and a holder is caused to approach very close to each other, so that a nanotube adheres to a surface of said holder with a tip end portion of said nanotube in a protruding fashion; and a third process in which a base end portion of said nanotube is fusion-welded to said holder by irradiation with an electron beam. 12. The method of attaching nanotube to probe holder according to  claim 10 , wherein said first process is performed by an operation that a voltage is applied across electrodes in an electrophoretic solution in which said nanotubes to be used as a probe needle are dispersed, so that said nanotubes are caused to adhere to said electrodes in a protruding fashion. claim 10 13. The method of attaching nanotube to probe holder according to  claim 11 , wherein said first process is performed by an operation that a voltage is applied across electrodes in an electrophoretic solution in which said nanotubes to be used as a probe needle are dispersed, so that said nanotubes are caused to adhere to said electrodes in a protruding fashion. claim 11 14. The method of attaching nanotube to probe holder according to any one of  claims 10  to  13 , wherein said second and third processes are performed while actually observing said processes under an electron microscope. claims 10 13 15. The method of attaching nanotube to probe holder according to any one of  claims 10  to  13 , wherein said nanotube is an NT bundle comprising a plurality of nanotubes, and said NT bundle is fastened to said holder so that one of said nanotubes is caused to protrude furthest forward. claims 10 13 16. The method of attaching nanotube to probe holder according to any one of  claims 10  to  13 , wherein said nanotube is one selected from the group consisting of a carbon nanotube, claims 10 13