Purdue Research Foundation

Wunji Lau

David A Schleppenbach

Joe P Said

Various apparatus and methods for an actuator and display using one or more shape memory springs. A shape memory spring is heated and urges a pin to a first or extended position. The pin may be supported in the first position by a supporting mechanism. The shape memory spring is heated electically, and in some embodiments under the control of a processor. The present invention may be used to display information provided in a user interface from a computer program, including text, numerical data, and graphical images.

Apparatus and methods for a shape memory spring actuator and display

Various apparatus and methods for an actuator and display using one more shape memory springs. A shape memory spring is heated and urges a pin to a first or extended position. The pin may be supported in the first position by a supporting mechanism. The shape memory spring is heated electically, and in some embodiments under the control of a processor. The present invention may be used to display information provided in user interface from a computer program, including text, numerical data, and graphical images.

Growing community of inventors

West Lafayette, IN, United States of America

Wunji Lau