Frame bottom wall 46 is more fully depicted in FIG.
At the age of three, little Louis was playing in his father's workshop and he accidentally stuck a stitching awl in one of his eyes.
The Braille display also includes a plurality of tactile pins, each of the plurality of tactile pins associated with each of the plurality of piezoelectric reeds such that the bending of the piezoelectric reed moves the associated tactile pin in the vertical direction through the associated tactile pin hole.
By designing each module to interconnect through busing of the backplanes, modules can be cascaded to create a twenty, forty, sixty or eighty cell Braille display.
As a result, a drive source and related drive mechanisms are simplified and thus advantageous in terms of cost.
For example, as will be described in more detail below, in one embodiment an electromagnet assembly can be used to selectively position a bearing in the upper portion of a bearing chamber when the respective upper and lower bearing wells are aligned in registration with a pass-through aperture.
While the formed characters are being read, character cells that have been read are continuously being refreshed and new characters are being created 180° from the reading surface of the rotary display assembly.
For example, in one aspect it is desired for the lower plate to have a thickness sufficient to form bearing wells capable of housing at least substantially the entire bearing received therein.