Method and apparatus for detecting presence and range of a...

Details Method and apparatus for detecting presence and range of a... Method and apparatus for detecting presence and range of a...

2007-06-19

2010-02-23

Lee, Benjamin C (Department: 2612)

Communications: electrical

Condition responsive indicating system

Specific condition

C340S556000, C340S557000, C340S686100, C342S105000, C342S107000, C342S118000, C342S128000, C342S134000, C356S005010, C356S005090, C356S005100, C250S206100, C250S559110, C250S559130, C250S559290, C250S559380

Reexamination Certificate

active

07667598

ABSTRACT:
A multifunction detector for detecting energy reflected from the surface, the detector comprising: a focal plane array in communication with the optical receiving path; and an optical receiving path; a read-only integrated circuit in communication with the optical receiving path, integrated with a focal plane array; and a processor programmed to operate the focal plane array and read-out integrated circuit in a first mode to process signals in a first frequency band, and in a second mode to process signals in a second, wider frequency band.

REFERENCES:
patent: 3688313 (1972-08-01), Kern
patent: 3733129 (1973-05-01), Bridges
patent: 4744653 (1988-05-01), Sano et al.
patent: 5408541 (1995-04-01), Sewell
patent: 5449899 (1995-09-01), Wilson
patent: 7535555 (2009-05-01), Nishizawa et al.

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