Nova Patents
EP0242647A3

Elongate thin-film reader

Abstract

A manuscript reader comprises an amorphous silicon film (6) sandwiched between at least one transparent electrode (7) and a plurality of metal electrodes (5) formed on an insulating substrate (8). If the reader includes a plurality of sensors, the detection circuitry can vary a comparison threshold level during the course of one scanning operation.

EP0242647A3, drawing sheet 1
Sheet 1 of 1

Term

Term ended

Projected expiry passed 10 December 2001, 24.8 years ago.

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