US 6,982,734 B2 | ||
Printing on electrically writable media and electrically writable displays | ||
Alfred I-Tsung Pan, Sunnyvale, Calif. (US); and Steven Rosenberg, Palo Alto, Calif. (US) | ||
Assigned to Hewlett-Packard Development Company, L.P., Houston, Tex. (US) | ||
Filed on Oct. 06, 2003, as Appl. No. 10/679,922. | ||
Prior Publication US 2005/0073571 A1, Apr. 07, 2005 | ||
Int. Cl. B41J 2/00 (2006.01) |
U.S. Cl. 347—120 | 35 Claims |
1. A printer for printing on an electrically writable medium, comprising:
a source of an invisible charge species; and
a charge species projector operable to project charge species from the source onto the medium to electrically reorient switchable
display elements in the medium.
|