BUSINESS-CARD TYPE DISPLAY DEVICE
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United States of America Patent
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Issued Date -
Jan 19, 2023
app pub date -
Oct 20, 2021
filing date -
Oct 20, 2021
priority date (Note) -
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status (Latency Note)
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Abstract
A business-card type display device, connected to a sling that hangs on the body of a user, includes a display and a casing. The display has a display screen. The casing covers the display. The casing is provided with a display-installed portion therein. The surface of the casing is provided with a display opening whose position corresponds to the position of the display-installed portion. The surface of the casing is provided with a sling-connected portion above the display-installed portion. The sling-connected portion is connected to the sling. The display is installed in the display-installed portion. The display screen emerges from the display opening. The identification information displayed by the business-card type display device can be rapidly changed, which is very effective in use.
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