Research/Patents/US 5264930
US 5264930

FAST LIGHT INTERCONNECTED PROCESSOR

Assignee

TEXAS INSTRUMENTS INCORPORATED, A DE CORP.

Filed

Oct 1, 1984

Granted

Nov 23, 1993

Location

RICHARDSON TX US

Abstract

A fast light interconnected processor device for image processing includes an image sensor for producing a line scan signal, a one-dimensional line display for producing a light having an intensity representative of the scan signal and an array of light detectors for producing a two-dimensional convolution of the image with a blurring function performed simultaneously with the scanning of the image scene. The image sensor is, for example, a thermal imager (forward looking infrared system) which outputs electrical signals representative of thermal energy emanating from a scene. The one-dimensional line display is, for example, a one-dimensional array of light emitting diodes which converts the electrical signals of the thermal image to a light image. And the array of light detectors is, for example, an array of charge transfer devices positioned to receive the light image and produce the two-dimensional convolution of the image with a blurring function performed simultaneously with the scanning of the image scene for a contrast map. A zero crossing detector may be connected to the light detector array for producing an outline of the image. Also, the one-dimensional line display may be positioned as to the detector array to provide an in-focus image for an automatic low frequency gain leveling device for controlling the incoming signal dynamic range to match the display dynamic range.

Source: Google Patents

35 USC §181 Secrecy Order

Imposed

Sep 25, 1985

Rescinded

Nov 23, 1990

Duration

5 years, 2 months

Inventor

  • 1JAMES M. FLORENCE

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Back to patent indexSource: USPTO 35 USC §181 secrecy order records