Display with an array of electromagnetically operable elements

Details Display with an array of electromagnetically operable elements Display with an array of electromagnetically operable elements

1999-07-12

2000-08-29

Gaffin, Jeffrey

Electricity: electrical systems and devices

Housing or mounting assemblies with diverse electrical...

For electronic systems and devices

361809, 361807, 361767, 40449, 40442, 40447, 273239, 273236, 273237, G09F 930, H05K 702

Patent

active

061117595

ABSTRACT:
A display array including a board resembling a printed circuit board or printed wiring board to which are pivotally mounted a plurality of display elements whose appearance in a viewing direction is controlled by a sense of magnetization of a core which extends through a bore in the board. A conducting coil formed on the surface of the board is located so that current in the coil will magnetize the core.

REFERENCES:
patent: 5521573 (1996-05-01), Inoh et al.
patent: 5600908 (1997-02-01), Hogburg
patent: 5627563 (1997-05-01), Nakagiri et al.

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