US PATENT SUBCLASS 359 / 293
.~.~.~.~.~ Electron beam causes surface alteration


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

Internet Version by PATENTEC © 1999      Terms of Use



359 /   HD   OPTICS: SYSTEMS (INCLUDING COMMUNICATION) AND ELEMENTS

237  DF  OPTICAL MODULATOR {3}
238  DF  .~ Light wave temporal modulation (e.g., frequency, amplitude, etc.) {3}
290  DF  .~.~ By changing physical characteristics (e.g., shape, size or contours) of an optical element {3}
291  DF  .~.~.~ Shape or contour of light control surface altered {3}
292  DF  .~.~.~.~ Light control surface forms image on projected light beam {1}
293.~.~.~.~.~ Electron beam causes surface alteration


DEFINITION

Classification: 359/293

Electron beam causes surface alteration:

(under subclass 292) Subject matter wherein the light control

surface is changed by a ray of electrons.