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Optical Disks
The Photonics Buyers' Guide is a comprehensive resource for verified providers of Optical Disks. Profiles and contact information for manufacturers and suppliers are provided by the companies and verified by our editors. If you have updated information about any of the organizations listed, please
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Glossary
- optical disc A rigid medium, generally a polycarbonate substrate coated with a reflective aluminum layer, that stores information (such as audio, video or data) as digital bits in the form of variations in the reflective surface, and that modulates a laser beam...
- CD-ROM (compact disc read-only memory) An adaptation by Philips and Sony of their audio compact disc technology for optical disc data storage and retrieval. Current capacity of a disc is 0.5 to 0.6 gigabytes of information.
- scanning disc In field-sequential color television, the rotating tricolor disc placed between the subject and the lens, or between the picture tube and the viewer.
- disc A piece of glass that eventually becomes the bifocal segment as it appears prior to being fused to the blank.
optical disksoptical discsdiskcompact discencodes binary dataCDDVDrewritableaudio datavideo datadigital bitsCD-ROMscanning discoptics