US PATENT SUBCLASS 345 / 147
.~ Intensity control (e.g., gray scale)

Current as of: June, 1999
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345 /   HD   COMPUTER GRAPHICS PROCESSING, OPERATOR INTERFACE PROCESSING, AND SELECTIVE VISUAL DISPLAY SYSTEMS

112  DF  DISPLAY ATTRIBUTE CONTROLLER {11}
147.~ Intensity control (e.g., gray scale) {2}
148  DF  .~.~> Temporal processing (e.g., pulse width variation over time)
149  DF  .~.~> Spatial processing (e.g., patterns or subpixel configurations)

DEFINITION

Classification: 345/147

Intensity control (e.g., gray scale):

(under subclass 112) Subject matter wherein the selective electrical control provides control of the brightness or light intensity level of the image data* to be displayed.

SEE OR SEARCH THIS CLASS, SUBCLASS:

12, and 20, for CRT data responsive intensity control.

63, for matrix fluid light-emitter intensity control.

77, for matrix electroluminescent display with intensity control.

89, for matrix liquid crystal display with gray scale capability.

426, for lighting or shading effects on a 3-D s:graphic object.

432, for adjusting the intensity level of the surface of a s:graphical object. SEE OR SEARCH CLASS

340, Communications: Electrical,

815.55+, for intensity control for a visual indicator.