WASHINGTON — Ever hear of the “color wars?” If not, read on. Though not covered in mainstream history books, these wars cost millions of dollars and untold thousands of man hours to prosecute before ...

The electromagnetic spectrum visible to the human eye occupies approximately one octave, from 380nm to 760nm (1nm = 107nm). (See Figure 1.) The way the human visual system perceives light is by ...

Sintek Photronic recently successfully developed a 17-inch NTSC (National Television System Committee) color filter (CF) of 72% color saturation. The company plans to send approval samples to ...