US PATENT SUBCLASS 348 / 768
.~.~.~.~ Electron beam addressed

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}
744  DF  .~ Projection device {7}
759  DF  .~.~ Single light modulator {5}
767  DF  .~.~.~ Using birefringent or polarizing medium (e.g., Kerr cell, Pockel's cell, etc.) {1}
768.~.~.~.~ Electron beam addressed

DEFINITION

Classification: 348/768

Electron beam addressed:

(under subclass 767) Subject matter wherein a scanning electron beam sequentially controls predetermined areas of the light modulator to vary an optical property of the modulator media.

SEE OR SEARCH THIS CLASS, SUBCLASS:

753, for projection type image reproducer having plural parallel light modulators and subclass 763 for projection type color image reproducer having a single light modulator.