One-dimensional pyroelectric sensor array

Radiant energy – Invisible radiant energy responsive electric signalling – Infrared responsive

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250342, 250349, G01J 510

Patent

active

046911049

ABSTRACT:
A one-dimensional pyroelectric sensor array comprises (1) a base plate made of a pyroelectric material; a plurality of strip elements made of pyroelectric material having a heat-sensitive region at a free end thereof, each supported only at the other end to the base plate to form an integrated structure with the base plate; and (2) one pair of detecting electrodes formed on the heat-sensitive region of the free end of each strip element.

REFERENCES:
patent: 4383174 (1983-05-01), Matsumura et al.
patent: 4441023 (1984-04-01), Doctor et al.
patent: 4475040 (1984-10-01), Matsumoto et al.
patent: 4532424 (1985-07-01), Cheung

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