The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Oct. 19, 1976

Filed:

Jun. 09, 1975
Applicant:
Inventors:

Michael J Brienza, Westport, CT (US);

Paul M Danzer, Norwalk, CT (US);

Assignee:

United Technologies Corporation, Hartford, CT (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01J / ;
U.S. Cl.
CPC ...
250209 ; 2502 / ; 250216 ; 356141 ; 356152 ;
Abstract

A monopulse optical receiving system is comprised of a plurality of optical sensors for receiving an incident light pulse at angles of incidence within a field of view, and providing in response thereto an output voltage signal whose magnitude is a function of the incident angle, at least two of the sensors being relatively disposed so that a portion of the field of view of one of them overlaps with a portion of the field of view of another one of them to provide an overlapping field of view within which the two sensors provide complementary transmittance gradients, the two sensors further providing mutually complementary voltage signals in response to light incidence within the overlapping field of view, the system further comprising a processing unit which calculates both an immediate coarse angle value for the incident light pulse and a fine angle describing the precise incident angle relative to the coarse angle value.


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