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TDK Corp
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TDK Corp
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Priority to JP8502875ApriorityCriticalpatent/JPS529331A/en
Publication of JPS529331ApublicationCriticalpatent/JPS529331A/en
Optical Record Carriers And Manufacture Thereof
(AREA)
Abstract
PURPOSE:Memory of high sensitivity with low-output light beams is made possible by providing a transparent layer between a substrate on which the element is formed and a noncrystaline layer.
JP8502875A1975-07-111975-07-11Optical memory element
PendingJPS529331A
(en)
PROCEDURE FOR PHOTOELECTRIC DETERMINATION OF THE BORDER LAYER IN A BULB OF LIGHTS FROM AN AUTOMOBILE BEAM OR SIMILAR, AND DEVICE FOR EXTENSION OF THE PROCEDURE