| 摘要 |
PROBLEM TO BE SOLVED: To provide an image display system storing data into a projector while holding confidentiality of the data, and projection-displaying the stored data while maintaining the confidentiality of the data.SOLUTION: A CPU 50 requires a password to be set, when a transfer request of a file is generated to transfer the file from a personal computer PC to the projector 10, by drag-and-dropping a file icon to a projector icon. The CPU 50 transfers the password and the file, while correlated each other, to an external storage device 41 of the projector 10. The projector 10 requires an input of the password correlated with the file, when regenerating the file in the projector 10, and executes the regeneration of the file, when the input password is matched with the set password. |
