Browse Prior Art Database

Drive For Vibrating LED Display Disclosure Number: IPCOM000066838D
Original Publication Date: 1979-May-01
Included in the Prior Art Database: 2005-Feb-20

Publishing Venue


Related People

Johnson, OD Williams, ER [+details]


The present structure involves a drive mechanism for apparatus which forms a multiple line character display by vibrating a single line of light-emitting diodes (LEDs). The electromagnetically actuated, electronicially controlled tuning fork oscillator drive is self-starting and will maintain the vibration amplitude to a preset adjustable magnitude.