Hand-held terminal for projecting internet related images on flat surface, receives data from keyboard, radio link, infra red link, etc.

摘要

The hand-held terminal (1) is similar in size and shape to a mobile telephone. It has a keypad (4), microphone (2), mini speaker (3) and display screen (5). It receives data signals via a radio antenna (6) or via an infra red link. The user can operate a control knob (9) and keys (10) to project visual images from a mini beamer (7) onto a flat surface (8).