US PATENT SUBCLASS 348 / 338
.~.~.~.~ With dichroic layer or air gap between prism sections

Current as of: June, 1999
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207  DF  CAMERA, SYSTEM AND DETAIL {19}
335  DF  .~ Optics {12}
336  DF  .~.~ Color separating optics {2}
337  DF  .~.~.~ Prism arrangement {1}
338.~.~.~.~ With dichroic layer or air gap between prism sections

DEFINITION

Classification: 348/338

With dichroic layer or air gap between prism sections:

(under subclass 337) Subject matter wherein the color separation is obtained at the intersection between refractive optical elements by the optical effect of an air gap or a layer of material having a property of passing different colors by selectively reflecting or transmitting particular wavelengths of a light beam incident thereon.