US PATENT SUBCLASS 359 / 242
.~.~.~.~ Display device

Current as of: June, 1999
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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}
240  DF  .~.~ Changing bulk optical parameter {5}
241  DF  .~.~.~ By actinic radiation (e.g., photochromic) {3}
242.~.~.~.~ Display device

DEFINITION

Classification: 359/242

Display device:

(under subclass 241) Subject matter wherein the temporal modulation is in an information conveying element.

SEE OR SEARCH CLASS

345, Computer Graphics Processing, Operator Interface

Processing, and Selective Visual Display Systems,

1+, for visual display systems with selective electrical control.