1
Joe P Crookham, Mark A DeJong, George P Glass: Apparatus and method of inspection of specular and semi-specular surfaces. Musco Corporation, Zarley McKee Thomte Voorhees & Sease, June 3, 1997: US05636024 (18 worldwide citation)

An inspection apparatus and method for specular and semi-specular surfaces include a supporting floor and surrounding background which is non-reflective and light absorbing, such as flat black. Portions of the background and/or floor are illuminated either by allowing translucent passage of light fr ...


2
Joe P Crookham, William E Brackett, Mark A DeJong, David L Barker: Apparatus and method for lighting large areas for television. Musco Corporation, Zarley McKee Thomte Voorhees & Sease, January 18, 2000: US06016389 (8 worldwide citation)

An apparatus and method of evaluating lighting for a given target area that will have an event which is televised. The method includes calculating television foot-candle and vertical foot-candle for various points on the target area as well as calculating the ratio between those two readings. These ...