optical information systems
11Optical recording — The history of optical recording can be divided into a few number of distinct major contributions. The pioneers of optical recording worked mostly independently, and their solutions to the many technical challenges have very distinctive features …
12Information and communications technology — Spending on information and communications technology in 2005 Information and communications technology or information and communication technology,[1] usually abbreviated as ICT, is often used as an extended synonym for information technology… …
13Information and communication technologies in education — For information technology in general, see Information technology. Information and communication technologies in education deal with the use of information and communication technologies (ICTs) within educational technology. Contents 1 Purpose 2… …
14Optical character recognition — Optical character recognition, usually abbreviated to OCR, is the mechanical or electronic translation of scanned images of handwritten, typewritten or printed text into machine encoded text. It is widely used to convert books and documents into… …
15Optical coherence tomography — Intervention Optical Coherence Tomography (OCT) image of a sarcoma MeSH …
16Saint Petersburg State University of Information Technologies, Mechanics and Optics — Infobox University name = Saint Petersburg State University of Information Technologies, Mechanics and Optics native name = Санкт Петербургский государственный университет информационных технологий, механики и оптики latin name = motto =… …
17Optical heterodyne detection — is an important special case of heterodyne detection. In heterodyne detection, a signal of interest at some frequency is non linearly mixed with a reference local oscillator (LO) that is set at a close by frequency. The desired outcome is the… …
18Optical disc authoring — Optical discs Optical disc Optical disc drive Optical disc authoring Authoring software Recording technologies Recording modes Packet writing Optical media types …
19Optical tweezers — (originally called single beam gradient force trap ) are scientific instruments that use a highly focused laser beam to provide an attractive or repulsive force (typically on the order of piconewtons), depending on the refractive index mismatch… …
20Optical communication — is any form of telecommunication that uses light as the transmission medium. An optical communication system consists of a transmitter, which encodes a message into an optical signal, a channel, which carries the signal to its destination, and a… …
