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Optical Systems

Small-particle-semiconductors-in-rigid-matrices

Ultraviolet radiation dosimeter

We claim: 1. A device for detecting, monitoring and measuring visible and ultraviolet radiation ...

Data carrier card

I claim: 1. A data carrier comprising: (a) a body of predetermined thickness having a layer which ...

Cathode ray tube with an electrophoretic getter

What is claimed is: 1. A cathode ray tube comprising: A. a cylindrical neck; B. a feed-through ...

Color image processing apparatus capable of detecting a color or monochromatic image

In consideration of the foregoing, an object of the present invention is to achieve discrimination ...

Process for recording holographic information

We claim: 1. A process for recording spatially modulated data and for the recording of holographic ...

Image processor which converts image with poor resolution into image with improved resolution

OF THE PREFERRED EMBODIMENTS A description will now be given of a method of a first embodiment ...

Receptacle design for use with electronic key-like device

The aforementioned patents and patent applications describe a key-like devices which, in the ...

Device for optical interconnection of electronic component cards within a case and a method of fabrication of said device

The aim of this invention is to overcome the disadvantages of the prior art by providing an optical ...

Optical device for the observation of an elongated object

Accordingly, it is an object of the invention to obtain a large resolution with an extended field. T...

Display device with a dissociable structure, particularly for aircraft

The invention overcomes these drawbacks by providing a display device of the above defined type but ...

Small-particle semiconductors in rigid matrices

Details

Inventors: Herron, Norman; Wang, Ying;
Assignee: E. I. Du Pont de Nemours and Company (Wilmington, DE)
Primary Examiner: Lee; John D.
Assistant Examiner:
Attorney, Agent or Firm: Evans; Susan B.

Nonlinear optical materials comprising porous glass, the pores of which contain a semiconductor material and a polymer.

DETAILED DESCRIPTION These objects are achieved by the present invention, which provides an article of manufacture consisting essentially of porous glass, the pores of which contain a semiconductor and a polymer.
The invention also provides materials for generating third order nonlinear optical effects.

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