US PATENT SUBCLASS 345 / 507
DISPLAY STORAGE DEVICE

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

507DISPLAY STORAGE DEVICE {13}
186  DF  .~> Color memory {1}
509  DF  .~> Bit map or graphic memory {2}
192  DF  .~> Character memory {2}
196  DF  .~> Row buffer (e.g., line memory)
513  DF  .~> Register {1}
199  DF  .~> Color look-up-table (e.g., palette)
516  DF  .~> Addressing circuitry {1}
508  DF  .~> Plural storage devices {1}
512  DF  .~> Shared memory
514  DF  .~> Condition code, flag, or status
518  DF  .~> Multiple port access
202  DF  .~> Data compression or compaction
203  DF  .~> Significant data assignment in storage device

DEFINITION

Classification: 345/507

DISPLAY STORAGE DEVICE:

(under the class definition) Subject matter wherein the computer s:graphics processing system includes a store means manipulating the memory addressing or contents of the memory.

SEE OR SEARCH THIS CLASS, SUBCLASS:

422, for memory used as depth buffer.

SEE OR SEARCH CLASS

315, Electric Lamp and Discharge Devices: Systems,

13.11, for CRT having plural ray-type storage tubes and subclass 84.51 for pulse storing systems of the gaseous discharge tube type.

365, Static Information Storage and Retrieval, appropriate subclasses for static storage systems using visible light for the retrieval of stored information, instead of for the display of a selected image.

369, Dynamic Information Storage or Retrieval, appropriate subclasses for dynamic storage systems using visible light for the retrieval of stored information instead of for the display of a selected image.

711, Electrical Computers and Digital Processing Systems: Memory, appropriate subclasses for memory addressing, accessing and controlling.