PURPOSE: To enable an input means to use the characters, symbols, etc., that can not be expressed in the code trains as the file names with no limitation or a keyboard by connecting the images of the handwrite information stored in a store means and designated by an external instruction to the files corresponding to the images of the handwrite information.

CONSTITUTION: An image input part 1 is provided together with an image register part 2, an image display part 3, a file control part 4, the title image files 6-1 and 6-2, the subject data files 8-1 and 8-2, a display position information table 9, and an image instruction part 10. The images inputted with the handwrite information are stored in the corresponding files 6-1 and 6-2. When these images are designated by an external instruction, these images are connected to the files 6-1 and 6-2 corresponding to the images of the handwrite information. Thus an input means can use the characters and symbols that can not be expressed in the code trains as the file names with no limitation of a keyboard.