Method for desensitizing recorded organic volume phase holograph

Details Method for desensitizing recorded organic volume phase holograph Method for desensitizing recorded organic volume phase holograph

1975-04-10

1977-05-10

Brammer, Jack P.

Gas separation: apparatus

Electric field separation apparatus

With means to add charged solid or liquid particles to...

20415916, 350 35, G03C 504

Patent

active

040226182

ABSTRACT:
Organic volume phase holographic recording medium comprising an .alpha.-diketone in an acrylic polyester polymer is desensitized by exposing the medium to desensitizing light after recording is complete. This inactivates the .alpha.-diketone and prevents damage to the medium during readout.

REFERENCES:
patent: 3526505 (1970-09-01), Kroemer
patent: 3885964 (1975-05-01), Nacci
patent: 3926637 (1975-12-01), Bartolini et al.

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