Swing-type display device

Active solid-state devices (e.g. – transistors – solid-state diode – Incoherent light emitter structure – Plural light emitting devices

Reexamination Certificate

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Details

C257S089000, C257S098000, C345S031000, C345S039000, C340S815450, C340S815530

Reexamination Certificate

active

07030420

ABSTRACT:
A linear array of red LEDs10R is provided so as to extend in a direction substantially perpendicular to a direction in which a swing-type display device is swung, and a linear array of green LEDs10G is further provided, the red LEDs10R and green LEDs10G being arranged in pairs of two. A CPU activates each of the red LEDs10R and green LEDs10G for a predetermined period to emit light in a luminance level in accordance with image data. As a result, an image corresponding to the image data is displayed in the trajectory of the swing due to persistence of vision. Thus, an image can be displayed in various colors.

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