2. The file name producing apparatus according to claim 1 , wherein said processor is further configured to correct at least two successive spaces included in said candidate character string when said candidate character string includes said at least the two successive spaces.
2. The file name producing apparatus according to claim 1 , wherein said processor is further configured to correct at least two successive spaces included in said candidate character string when said candidate character string includes said at least the two successive spaces. 4. The file name producing apparatus according to claim 2 , wherein said processor is further configured to delete all of said at least the two successive spaces in said candidate character string.