Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Video monitor contrast reference gray scale apparatus and method of use thereof

Video monitor contrast reference gray scale apparatus and method of use thereof

US Patent 5512943 · Granted Apr 30, 1996

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Method and device for controlling the contrast range of an image capturing light2013
Method of extracting biopsy cells from the breast2002
Technique for depth of field viewing of images using an aspherical lens2001
Technique for depth of field viewing of images using an aspherical lens2000
Technique for depth of field viewing of images with increased clarity and contra1998
Technique for depth of field viewing of images with improved clarity and contras1995
Adjustable photography light that maintains constant color temperature1992
Adjustable photography light that maintains constant color temperature1992
Soft light1992
Soft light1992
Stereoscopic motion picture apparatus with horizontal film movement1990
Xenon optical system for cinematograph projection1990