Patent ID: 7277959

Claim:
An information delivery display system comprising: an information creating device including a package creating processing unit that creates at least one package from at least one material data related to at least one program and at least one control information file in a presentation package; a data distribution server that receives the package created by the package creating processing unit from the information creating device, the data distribution server including a data storage unit that stores the received package, and a presentation package management processing unit that manages packages stored in the data storage unit in units of presentation packages; and an information display device that includes an information receiving unit that receives packages from the data distribution server, a download processing unit that decompresses at least one package received by the information receiving unit to restore the material data and the control information files in the presentation packages, and a display processing unit that reproduces and displays a program based on the material data and the control information files restored by the download processing unit; wherein the presentation package management processing unit further includes a package identification processing unit that identifies whether a package received from the information creating device is a package having only an updated file, an updating processing unit that replaces the updated file included in the package that has been determined by the package identification processing unit as a package having only an updated file with a file included in the package stored in the data storage unit, and a delivery processing unit that transmits all packages related to a requested presentation package to the information display device when a presentation package requested by the information display device is newly delivered and that creates a package having only an updated file and transmits the created package to the information display device when the requested presentation package has been delivered.