US PATENT SUBCLASS 359 / 459
.~ Unitary sheet comprising plural reflecting areas


Current as of: June, 1999
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359 /   HD   OPTICS: SYSTEMS (INCLUDING COMMUNICATION) AND ELEMENTS

443  DF  PROJECTION SCREEN {13}
459.~ Unitary sheet comprising plural reflecting areas


DEFINITION

Classification: 359/459

Unitary sheet comprising plural reflecting areas:

(under subclass 443) Subject matter wherein a plurality of discrete reflecting elements are part of a unitary plate or sheet, the reflecting elements redirecting the impinging light in different directions.

(1) Note. The discrete elements are usually angularly related or curved.

SEE OR SEARCH THIS CLASS, SUBCLASS:

530, for a unitary sheet comprising a plurality of cube corner or triple reflectors.

546, for discrete reflecting elements formed as a unitary mass.

619+, for surfaces composed of lenticular elements.