Display device suited for a blind person
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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Mar 30, 2004
Grant Date -
Feb 28, 2002
app pub date -
Aug 30, 2001
filing date -
Aug 31, 2000
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A display device which displays image information in a form perceivable by a blind person. For this purpose, the display device has a plurality of areally arranged elements (1), which are individually actuatable, and an actuation device for actuation of the elements (1), whereby through the elements (1), electronic image information (7) fed into the evaluation device (16) is tangibly represented through the elements (1). The actuator elements may be arranged areally on a flexible substrate (13), which are individually actuatable, whereby through the actuator elements (11), vibrations and/or heat and/or electrical impulses can be generated.
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