5. The recognition dictionary creation device according to claim 4 , wherein said recognition dictionary creation device includes a dividing object storage unit for storing a dividing character or a dividing character string, said language identification pre-processing unit divides a character string of said target text to be registered into divisions by using said dividing character or said dividing character string stored in said dividing object storage unit, descriptions of the dividing process which is performed on said target text to be registered by said language identification pre-processing unit are stored in said process descriptions storage unit, said language identification unit identifies a language of a reading of each of the divisions into which said target text to be registered is divided by said language identification pre-processing unit, and said recognition dictionary creation unit refers to the descriptions of the dividing process stored in said process descriptions storage unit to determine the reading of said target text to be registered from the reading of each of said divisions and create a recognition dictionary in which this reading of said target text to be registered is registered.
5. The recognition dictionary creation device according to claim 4 , wherein said recognition dictionary creation device includes a dividing object storage unit for storing a dividing character or a dividing character string, said language identification pre-processing unit divides a character string of said target text to be registered into divisions by using said dividing character or said dividing character string stored in said dividing object storage unit, descriptions of the dividing process which is performed on said target text to be registered by said language identification pre-processing unit are stored in said process descriptions storage unit, said language identification unit identifies a language of a reading of each of the divisions into which said target text to be registered is divided by said language identification pre-processing unit, and said recognition dictionary creation unit refers to the descriptions of the dividing process stored in said process descriptions storage unit to determine the reading of said target text to be registered from the reading of each of said divisions and create a recognition dictionary in which this reading of said target text to be registered is registered. 6. The recognition dictionary creation device according to claim 5 , wherein said dividing object storage unit stores a dividing character or a dividing character string including a numeral or an uppercase character string, and a reading of the dividing character or the dividing character string in the language to be recognized, said language identification pre-processing unit excludes the dividing character or the dividing character string including said numeral or said uppercase character string from said target text to be registered, and divides the character string of said target text to be registered into divisions, said language identification unit identifies the language of the reading of each of the divisions into which said target text to be registered is divided by said language identification pre-processing unit, said reading addition unit adds a reading in a language of said divisions which is identified by said language identification unit to the dividing character or the dividing character string including said numeral or said uppercase character string, and said recognition dictionary creation unit refers to the descriptions of the excluding process stored in said process descriptions storage unit to determine the reading of said target text to be registered from the reading of each of said divisions, a reading in the language to be recognized of said dividing character or said dividing character string, and a reading of each of said divisions, into which said target text to be registered is divided, in said language to be recognized into which the reading in the language of said each of said divisions is converted, and create a recognition dictionary in which said reading of said target text to be registered is registered.