Liquid crystal display device for both inputting and outputting information
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Oct 17, 1989
Issued Date -
N/A
app pub date -
Apr 18, 1988
filing date -
Sep 22, 1984
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
The disclosed is an input and liquid crystal display unit including a flat liquid crystal display unit allowing input of data by manual writing having a plurality of partial display areas which are divisible into multiple units. The display unit overlays a magnetic tablet for inputting the designated data into the unit for display on the partial display areas. The display is driven to only some of said partial display areas to display the input pattern in the information on the partial display areas by applying a high duty cycle scan voltage to the common electrodes of the partial display areas.
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