Optical pressure sensor with pedestal mounted photoelastic eleme

Details Optical pressure sensor with pedestal mounted photoelastic eleme Optical pressure sensor with pedestal mounted photoelastic eleme

1986-06-26

1988-07-12

Nelms, David C.

Radiant energy

Photocells; circuits and apparatus

Optical or pre-photocell system

250227, 73705, G01D 534

Patent

active

047571950

ABSTRACT:
A photoelastic element having reduced internal stress comprising a photoelastic material member; pedestal means; and a pair of supporting members integrally formed with the pedestal means for supporting the photoelastic material member, one of said pair of supporting members being adhered or bound to the photoelastic material member, and the other of said pair of supporting members being in contact with the photoelastic material member without being bound thereto.

REFERENCES:
patent: 3203229 (1965-08-01), Pevar
patent: 4368645 (1983-01-01), Glenn et al.
patent: 4421979 (1983-12-01), Asawa et al.
patent: 4593701 (1986-06-01), Kobayashi et al.
Patents Abstracts of Japan, P-202, Jun. 7, 1983, vol. 7/No. 130.

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