US PATENT SUBCLASS 345 / 10
DATA RESPONSIVE CRT DISPLAY CONTROL

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

10DATA RESPONSIVE CRT DISPLAY CONTROL {10}
11  DF  .~> CRT provides display control
12  DF  .~> Data responsive deflection and intensity control
13  DF  .~> Data responsive deflection control {4}
20  DF  .~> Data responsive intensity control {1}
22  DF  .~> Color display
23  DF  .~> Graphic and alphanumeric display
24  DF  .~> Graphic display
25  DF  .~> Alphanumeric display {1}
27  DF  .~> Combined with storage means {1}
29  DF  .~> Delay line

DEFINITION

Classification: 345/10

DATA RESPONSIVE CRT DISPLAY CONTROL:

(under the class definition) Subject matter including means for controlling a cathode-ray tube to display visual image data*.

SEE OR SEARCH THIS CLASS, SUBCLASS:

180, for light pen for CRT display.

418+, for significant structure of a data processor or computer architecture wherein elements of computation or data processing techniques are used in connection with a CRT creation or manipulation of s:graphic objects or text performed by a computer or processor in connection with a CRT.

SEE OR SEARCH CLASS

313, Electric Lamp and Discharge Devices,

364+, for structure of the cathode-ray tube.

315, Electric Lamp and Discharge Devices: Systems, 8.51+, and 169.1+ for a CRT system and a CRT signal control means with no selective data control of display elements.

348, Television, appropriate subclasses for a display of television or of video, with receiver related electronic generation and control of an image of the channel to which the receiver is tuned.