US PATENT SUBCLASS 348 / 832
.~.~ With optical element

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


348 /   HD   TELEVISION

739  DF  VIDEO DISPLAY {13}
805  DF  .~ Cathode-ray tube {5}
832.~.~ With optical element {3}
833  DF  .~.~.~> For line elimination
834  DF  .~.~.~> Glare reduction
835  DF  .~.~.~> Filters

DEFINITION

Classification: 348/832

With optical element:

(under subclass 805) Subject matter including an optical device cooperating with and performing various operations on the image displayed on the cathode-ray tube.

SEE OR SEARCH THIS CLASS, SUBCLASS:

756, for projection type image reproducer combined with an optical structure.

SEE OR SEARCH CLASS

359, Optics: Systems (Including Communication) and Elements, appropriate subclass for particular optical elements.