1
Joann M Taylor, Paul A McManus, Gerald M Murch, Roxanna F Rochat, Novia A Weiman: Display-based color system. Tektronix, Patrick W Hughey, Robert S Hulse, June 27, 1989: US04843573 (95 worldwide citation)

A method and apparatus for reversibly transforming color, which is selected from a gamut of colors producible by the primaries of a color display device (20), into a perceptually uniform color space. The coordinates of the color space are readily convertible into internationally accepted standards f ...


2
Joann M Taylor, Paul A McManus, Gerald M Murch, Roxanna F Rochat, Novia A Weiman: Display-based color system. Tektronix, John D Winkelman, Paul S Angello, January 15, 1991: US04985853 (57 worldwide citation)

A method and apparatus for reversibly transforming color, which is selected from a gamut of colors producible by the primaries of a color display device (20), into a perceptually uniform color space. The coordinates of the color space are readily convertible into internationally accepted standards f ...


3
Roxanna F Rochat, Joann M Taylor, Novia A Weiman: Computer display color control and selection system. Tektronix, John D Winkelman, Mark M Meininger, August 2, 1994: US05334992 (43 worldwide citation)

An interface system allows a user to select and control colors used in graphic images generated by a computer system. The interface system employs graphical representations of the hue, chroma, and lightness combinations capable of being rendered by a computer graphics system. In a preferred embodime ...