Patent · US Expired

Optical deflection element and space optical matrix switching device

US5071232A · kind A · utility

20Cited by
4References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 27, 1990
Grant dateDec 10, 1991
Priority date
Expiry dateJul 27, 2010

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02F1/29
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

An optical deflection element receives incident beam and deflects the incident beam with an arbitrary deflection angle. The optical deflection element includes a plurality of unit members which are successively stacked and each including an electrooptic layer, an electrode layer formed on a surface of each electrooptic layer, and an insulator layer formed on the surface of each electrooptic layer adjacent to the electrode layer, where a boundary between the electrode layer and the insulator layer is inclined to an optical axis of the incident beam.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.