US PATENT SUBCLASS 359 / 589
.~.~ Selective wavelength transmission or reflection

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

577  DF  LIGHT INTERFERENCE {2}
580  DF  .~ Produced by coating or lamina {7}
589.~.~ Selective wavelength transmission or reflection {1}
590  DF  .~.~.~> Having another filter

DEFINITION

Classification: 359/589

Selective wavelength transmission or reflection:

(under subclass 580) Subject matter wherein the coated optical medium selectively reflects or transmits light.