Parallel optical switching apparatus

Passive absorptive rensonator laser system and method

Phase angle controlled stationary elements for wavefront...

Photochromic fluorescent proteins and optical memory storage dev

Photoelectric device and method of producing the same

Photoelectric sensor, information recording system, and informat

Photonic memory device, data storing method using the...

Photorefractive device and process for its use

Photovoltaic-ferroelectric beam accessed memory

Photovoltaic-ferroelectric data recorder

Polymeric photo-chromic composition

Process for the reversible optical storage of data

Programmable metallization cell structure and method of making s

Programmable optical array