Patent ID: 8023044

Claim:
An image display device, comprising: an operation unit having a plurality of operating members configured to input operation data indicative of content of a user's direct operation of each of said operating members; an operation data storage unit configured to store said operation data indicative of said content of operation relative to each of said operating members and input via said operation unit; an application process execution unit configured to execute a predetermined application process based on said operation data stored in said operation data storage unit; an information screen display operation detection unit configured to detect a predetermined information screen display operation; an information screen display unit configured to display an information screen in a display unit when said information screen display operation detection unit detects information screen display operation; and an operation invalidation flag storage unit configured to store an operation invalidation flag in a manner in which the operation invalidation flag corresponds to a part or all of the operation data stored in said operation data storage unit when the operation data input via said operation unit satisfies a predetermined condition when the information screen is displayed in the display unit, wherein said application process execution unit modifies, when the information screen is displayed in the display unit, the operation data stored in said operation data storage unit according to the operation invalidation flag stored in said operation invalidation flag storage unit, and executes said predetermined application process according the operation data modified.