US PATENT SUBCLASS 349 / FOR 117
.~.~ Diffuser (359/69)


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

Internet Version by PATENTEC © 1999      Terms of Use



349 /   HD   LIQUID CRYSTAL CELLS, ELEMENTS AND SYSTEMS

193  DF  LIQUID CRYSTAL OPTICAL ELEMENT {21}
FOR 113  DF  .~ Having particular nonelectrical detail of cell structure enclosing or adjacent liquid crystal material (359/62) {5}
FOR 117.~.~ Diffuser (359/69) {1}
FOR 118  DF  .~.~.~> Dielectric mirror or transflector (359/71)


DEFINITION

Classification: 349/FOR.117

Diffuser:

Foreign Art Collection including details of a particular light scattering or dispersing device.