Bi-directional printer wiper for printing on bichromal or...

Details Bi-directional printer wiper for printing on bichromal or... Bi-directional printer wiper for printing on bichromal or...

2007-09-04

2007-09-04

Mack, Ricky (Department: 2873)

Optical: systems and elements

Optical modulator

Light wave temporal modulation

C345S107000, C430S035000

Reexamination Certificate

active

10739661

ABSTRACT:
An electric display system includes electric display material having two opposing outer surfaces, wherein at least one of the outer surfaces is at least partially covered in a plurality of spaced apart, charge-retaining islands comprised of a conductive material with areas of the insulating material interposed therebetween. A charge transfer device is arranged in operative association with the display material, having a first component made of a flexible, non-conductive material and a plurality of individually adjustable conductive elements, wherein movement of one adjustable conductive element does not result in movement of another adjustable conductive element.

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European Search Report, Application No. EP 04 02 9257, Search completed Apr. 13, 2005, Examiner S. Ward.

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