198152 ⎘
Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation , reproducing using an optical beam at lower power ; Record carriers therefor; Record carriers characterised by shape, structure or physical properties, or by the selection of the material; Layers; Shape, structure or physical properties thereof Electrode layers
Recording medium and recording system
#2Persistent Electro-Optic Devices and Processes for Optical Media
#3STRUCTURES AND PROCESSES FOR CONTROLLING ACCESS TO OPTICAL MEDIA
#4Electro-Optic Device and Process for Optical Media
#5Stable Electro-Chromic Device
#6Electroluminescent optical recording medium
#7Multi-stack information carrier
#8Optical recording medium and its use
#9Information recording medium having pair of electrodes