Opto-electronic film for electronic book, has upper surfaces, whose optical appearance are produced by electronic signals, and memory and solar cells that are provided for electronic signals

摘要

The film has upper surfaces, whose optical appearance is produced by electronic signals and a device for receiving the electronic signals. A memory and solar cells are provided for the signals. The upper surfaces are structured in printing screen such that characters, figures, graphics and punctuation mark are configured. A call of a group of signal is triggered by a unique impulse of a device provided for it.