Educational apparatus and method for control of deaf individuals

Electrical control apparatus with unidirectional tactile indicat

Electrical device for sensing a surface

Electro-mechanical transducer suitable for tactile display...

Electro-mechanical transducer suitable for tactile display...

Electromagnetic converter having superior anti-shock property

Electromechanical transducer for relief display panel

Electromechanical transducer for relief display panel

Electronic apparatus providing a vibrating function to give...

Electronic apparatus with vibration informing function

Electronic control system for a variable support mechanism

Electronic device incorporating vibration generator

Electronic device with a vibrator and an exchangeable cover

Electronic device with suspension interface for localized...

Electronic equipment having vibration motor

Environment protected industrial microcomputer