摘要:
An optical deflection device for redirecting and/or focusing a high-power collimated beam of light, comprising an optically transparent gas-filled hollow sphere, and a plurality of gas-filled lenses positioned within the sphere. When photorefractive or optically non-linear gases are used within the sphere and lenses, a second beam of light made to travel along the path of the original beam, will result in a local change of refractive index of the gas, thereby altering the path of the original beam. In separate embodiments thereof, the lenses may be mechanically repositioned, the internal pressure of the sphere varied, or a combination of these and the foregoing accomplished.
摘要:
A multi-channel/multi-layer optical gate contained within a fiber-optic housing having any number of optical cells disposed within the housing. The optical cells are made up of non-linear organic polymers surrounded by a piezoelectric crystal, which is in turn connected to a photovoltaic device. When the photovoltaic device is activated, the piezoelectric crystals cause the non-linear organic polymers to change their refractive index, causing an interruption of a reference laser beam. An output detector is disposed within the fiber-optic housing for detecting the reference laser beam.
摘要:
An integrated optical device consisting of a monolithic crystalline substrate, an optical waveguide channel having an input end-face and an output end-face formed on the substrate and extending longitudinally along the substrate, the optical waveguide channel having at least one optical gate consisting of a non-linear organic polymer, a signal input path to the optical gate, and an interface for controlling the state of each optical gate.
摘要:
An audio optical processor unit employing a nonlinear organic optical element which may be in the form of a nonlinear polymer, a nonlinear organic material or a mixture of liquid crystal materials or polymers. The nonlinear organic optical element is interfaced by a piezo-electric crystal which encodes a laser beam passing through the optical element by inducing changes in the index of refraction or the changes in voltage potential across the polymer or non-linear organic material. The resulting encoded output is detected in a conventional manner by a photodetector array.
摘要:
A multi-channel/multi-layer optical gate contained within a fiber-optic housing having any number of optical cells disposed within the housing. The optical cells are made up of non-linear organic polymers surrounded by a piezoelectric crystal, which is in turn connected to a photovoltaic device. When the photovoltaic device is activated, the piezoelectric crystals cause the non-linear organic polymers to change their refractive index, causing an interruption of a reference laser beam. An output detector is disposed within the fiber-optic housing for detecting the reference laser beam.