Optical sensor and thermal sensor

Details Optical sensor and thermal sensor Optical sensor and thermal sensor

1991-09-04

1993-02-09

Cuchlinski, Jr., William A.

Thermal measuring and testing

Temperature measurement

Nonelectrical, nonmagnetic, or nonmechanical temperature...

428913, 430330, G01K 1116

Patent

active

051848953

ABSTRACT:
An optical sensor has a photosensitive portion which has a first layer including oxo metallic phthalocyanine pigment and a second layer consisting of organic polysilane and shows a sensing of light with a change of color. The optical sensor can also be used as a thermal sensor.

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patent: 4474865 (1984-10-01), Ong et al.
patent: 4656118 (1987-04-01), Ohara et al.
patent: 4956649 (1990-09-01), Sakai et al.
patent: 5030533 (1991-07-01), Bluhm et al.
patent: 5034296 (1991-07-01), Ong et al.
patent: 5061536 (1991-10-01), Satake et al.
Derwent World Patent Index Accession No. 80-491 98C.
Derwent World Patent Index Accession No. 90-250 959.

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