US PATENT SUBCLASS 348 / 762-- .~.~.~.~ Using birefringent or polarizing medium (e.g., Kerr cell, Pockel's cell, etc.)

US PATENT SUBCLASS 348 / 762
.~.~.~.~ Using birefringent or polarizing medium (e.g., Kerr cell, Pockel's cell, etc.)

Current as of: June, 1999
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348 /	HD	TELEVISION

739	DF	VIDEO DISPLAY {13}
744	DF	.~ Projection device {7}
759	DF	.~.~ Single light modulator {5}
760	DF	.~.~.~ Color TV {3}
762		.~.~.~.~ Using birefringent or polarizing medium (e.g., Kerr cell, Pockel's cell, etc.) {1}
763	DF	.~.~.~.~.~> Electron beam addressed

DEFINITION

Classification: 348/762

Using birefringent or polarizing medium (e.g., Kerr cell, Pockel's cell, etc.):

(under subclass 760) Subject matter wherein the modulator comprises a medium which, under the influence of a video signal, alters a polarization plane of the source illumination in order to impart the image information.

SEE OR SEARCH THIS CLASS, SUBCLASS:

752, for projection type image reproducer having plural parallel light modulators and subclass 767 for projection type black and white image reproducer having a single light modulator.