Infrared image pickup apparatus

Details Infrared image pickup apparatus Infrared image pickup apparatus

1996-04-17

1997-12-16

Hannaher, Constantine

Radiant energy

Invisible radiant energy responsive electric signalling

Infrared responsive

2503385, G01J 2135

Patent

active

056988532

ABSTRACT:
An infrared image pickup apparatus includes an infrared ray light source of the lamp bulb type radiating infrared rays including a particular absorption wavelength band in which an object to be detected absorbs light, toward a detection area around the object to be detected, a condensing optical system for condensing the infrared rays from the detection area, and an infrared ray detector for receiving the infrared rays condensed by the condensing optical system and converting them into an electrical signal.

REFERENCES:
patent: 4490613 (1984-12-01), Brame
patent: 4496839 (1985-01-01), Bernstein et al.
patent: 5076699 (1991-12-01), Ryan et al.
patent: 5523569 (1996-06-01), Hornfeld et al.

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