Flat pattern for three-dimensional rigid structure

Flexible pronunciation-practice interface for recorder/player

Flight-control simulator for computer games

Geometric construction toy apparatus

Graphic toy

Head-up displays

Holographic terrain surface display system

Image shifting device for tracing

Infinity image visual display system

Instructional method involving talking material safety data shee

Interactive audiovisual apparatus

Interactive audiovisual control mechanism

Interactive educational system with voice reaction and access us

Interactive online tutorial system with user assistance function

Magnetic toy

Method and apparatus for detecting error strings in a text

Method and apparatus for encoding graphical cues on a compact di

Method and apparatus for generating images simulating non-homoge

Method and apparatus for identifying, predicting, and reporting

Method and apparatus for implementing user feedback