This suite includes Linear Bar Codes, 2-dimensional Symbols, Optical Memory
Cards, Satellite-Tracking Systems, Contact Memory Buttons, and RFID tags.
A major limiting factor for most optical memory
systems is that achieving sufficient storage capacity requires moving the media relative to the optical head (such as in disks and tape).
government's investment in secure optical memory
card biometric verification systems.
Aurora Biosciences Corporation (San Diego, CA; 858-404-6767) announced the issuance of United States Patent 6,046,925 entitled "Photochromic Fluorescent Proteins and Optical Memory
Storage Devices Based on Fluorescent Proteins.
A compact optical memory
chip would make telecommunications networks more efficient and optical computers more feasible, information technology experts say.
cards using compression techniques can now create a picture and sound of a human heartbeat for a doctor to see and hear.
government procurement subcontract authorizing up to $81 million for optical memory
cards used for U.
Drexler Technology Corporation (Nasdaq:DRXR) has received a $100,000 order for 10,000 LaserCard optical memory
cards plus read/write devices and fingerprint biometric sensors to be used by an eastern Mediterranean government for import duty collection and the approval, certification, and licensing of the importation of chemical products used by consumers.
A flat, optical memory
chip the size of a postage stamp could theoretically store 350 million bits of information, or more than seven years' worth of SCIENCE NEWS.