Display device and array

Card – picture – or sign exhibiting – Changing exhibitor – Alphanumeric device

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

40442, 40447, 336180, 336200, 336232, 336223, 361801, 361807, 361809, G09F 930

Patent

active

060096489

ABSTRACT:
A changeable display element is edgewise mounted on an insulating board and carries to rotate through about 180.degree. to show one color face or the other to a viewer. The board provides a similarly colored face for each face to form a pixel. The element carries a permanent magnet and is driven by a switchable magnetic field provided from the board. Soft iron pads on the board cooperates with the magnet on each position to retain the element against incidental displacement between application of the field. The board may support arrays of such elements.

REFERENCES:
patent: 4075591 (1978-02-01), Haas
patent: 4201965 (1980-05-01), Onyshkevych
patent: 4577427 (1986-03-01), Browne
patent: 5521573 (1996-05-01), Inoh et al.
patent: 5600908 (1997-02-01), Hogberg
patent: 5627563 (1997-05-01), Nakagiri et al.
patent: 5809675 (1998-09-01), Tijanic et al.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Display device and array does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Display device and array, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Display device and array will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1063218

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.