主权项 |
1. A refreshable Braille display, the display including a series of individual Braille cells for displaying text, the display comprising:
a housing having forward and rearward extents, the housing also having an interior, an upper cover, and a lower tray, the upper cover having a plurality of apertures for receiving keys, buttons, and at least one modular display mounting block, the display mounting block further comprising a plurality of tactile pins; a series of cursor routing buttons (28), each cursor routing button associated with and located proximate to each corresponding Braille cell, the cursor routing buttons operable for at least one of moving a cursor and selecting text; a pair of rocker keys (34), each rocker key operable for scrolling up and down through the text being displayed, the display being programmable by a user for varying at least one of a scroll rate and a sensitivity of the rocker keys; a pair of push buttons (36), each push button being a toggle control for determining whether the rocker keys scroll through at least one of lines, paragraphs, and pages of text; a pair of selector keys (44), each selector key being a control for automatically advancing the text being displayed on the display; and a pair of panning buttons (48) for panning left or right one display width. |