G03H2270/00 - CPC Classification

Substrate bearing the hologram

• G03H2270/10 » Composition 4
• G03H2270/20 » Shape 16
• G03H2270/30 » Nature 1
• G03H2270/52 » Integrated surface relief hologram without forming layer 34
• G03H2270/53 » Recording material dispersed into porous substrate 7
• G03H2270/54 » Recording material filed in recessed substrate 19
• G03H2270/55 » being an optical element, e.g. spectacles 70