Light stippling display device
Number of patents in Portfolio can not be more than 2000
United States of America
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-
Jul 9, 2024
Grant Date -
N/A
app pub date -
Mar 18, 2020
filing date -
Mar 18, 2020
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A display device according to the present invention is a light stippling display device that performs light stippling. In the device, a plurality of hole portions are formed on a display plate portion including a magnetized sheet which is magnetized on both sides, and the hole portion is opened and closed by a light shielding body made of a magnetic ball. Thereby, the position of the light shielding body is switched between a light transmitting state and a light shielding state. The light shielding body has directivity for a center of the hole portion in the display plate portion which is magnetized on both sides in a case where the light shielding body is switched to the light shielding state. Therefore, the reliability of display can be improved, and the operability can be improved.
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Cited Art Landscape
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