| prov:value
| - The materials for the protective substrate are utterly the same as thosefor the substrate; for example, plastics such as polyesters, acrylic resins, polyamides, polycarbonate resins, polyolefin resins, phenol resins, epoxy resins, and polyimides; glass, ceramics, metals, and the like may be used.--Shortest Mark Recording--The shortest mark recording unit performs recording by use of laser pulse in
|