single-layer hologram
1Security hologram — 5000/10000 notes, etc. They are also used in credit and bank cards as well as quality products.Holograms are classified into different types with reference to the degree of level of optical security incorporated in them during the process of… …
2Organic light-emitting diode — Demonstration of a flexible OLED device A green emitting OLED device An …
3Quantum dot display — A quantum dot display is a type of display technology used in flat panel displays as an electronic visual display. Quantum dots (QD) or semiconductor nanocrystals are a form of light emitting technology and consist of nano scale crystals that can …
43D optical data storage — is the term given to any form of optical data storage in which information can be recorded and/or read with three dimensional resolution (as opposed to the two dimensional resolution afforded, for example, by CD). [ Three Dimensional Optical Data …
5Holographic Versatile Disc — Infobox media name = Holographic Versatile Disc caption =Picture of an HVD by Optware type = Ultra high density optical disc encoding = MPEG 2, MPEG 4 AVC (H.264), and VC 1 capacity = theoretically up to 3.9 TB read = write = standard = owner =… …
6Memory storage density — is a measure of the quantity of information bits that can be stored on a given length of track, area of surface, or in a given volume of a computer storage medium. Generally, higher density is more desirable, for it allows greater volumes of data …
7Passport card — The passport card (previously known as the People Access Security Service Card, or PASS Card) is an alternative to a passport produced in the United States to meet the documentary requirements of the Western Hemisphere Travel Initiative. The U.S …
8optics — /op tiks/, n. (used with a sing. v.) the branch of physical science that deals with the properties and phenomena of both visible and invisible light and with vision. [1605 15; < ML optica < Gk optiká, n. use of neut. pl. of OPTIKÓS; see OPTIC,… …
9Holography — (from the Greek, ὅλος hólos whole + γραφή grafē writing, drawing) is a technique that allows the light scattered from an object to be recorded and later reconstructed so that it appears as if the object is in the same position relative to the… …
10Ancient technology in Stargate — The Ancients (also known as Alterans and Lanteans ) are a fictional advanced race in the Stargate franchise, and are depicted as the precursor to modern day humans. Their most notable creation in Stargate mythology is the entire Stargate network …
