Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Matrix display device and process for controlling said device

Matrix display device and process for controlling said device

US Patent 4846557 · Granted Jul 11, 1989

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Optical device allowing the angular and spectral emission of an object to be mea2022
Addressing mode and principle for constructing matrix screens for displaying col2020
Optical device for observing an object, minimising the internal reflection pheno2020
Module having a plurality of removable cells, battery comprising such a module a2018
Lighting device for liquid crystal screen2014
Use of optical fourier transform for dimensional control in microelectronics2009
Device for measuring spatial distribution of the spectral emission of an object2004
System for measuring the luminance characteristics of objects, in particular obj2003
Apparatus for measuring the photometric and colorimetrics characteristics of an 1999
Device for colorimetric measurement of a display screen1997
Method for transforming a video image into an image suitable for a display matri1997
Micropoint emissive cathode electron source and field emission-excited cathodolu1996