Browse Prior Art Database

MAGNETO-FLUID DISPLAY

IP.com Disclosure Number: IPCOM000023127D
Original Publication Date: 1976-Oct-31
Included in the Prior Art Database: 2004-Mar-27

Publishing Venue

Xerox Disclosure Journal

Abstract

The display comprises a magnetizable recording member 1 such as a magnetic tape, a white coating 2, a fluid 3 containing magnetic particles 7 suspended therein and a transparent cover 4, A magnetic stylus 5 with associated magnetic field 6 is used to either (i) record an unrecorded tape or (ii) to erase a uniformly pre~recorded tape, Mode (i) results in black images on a white background whereas mode (ii) results in white images having a black background,