Optical information-storage device is small, easy to operate, and has low optical losses. Device utilizes optical system in which storage medium, a plate of photosensitive material, changes its refractive index upon exposure to light. Major design feature is that page-composer plate does not require complete erasure between scans.
Photorefractive page composer
NASA Tech Briefs ; 1 , 2
1976-08-01
Miscellaneous
No indication
English
British Library Online Contents | 2002
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