- reference hologram
- эталонная (опорная) голограмма
Большой англо-русский и русско-английский словарь. 2001.
reference hologram
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Reference beam — A reference beam is a laser beam used to read and write holograms. It is one of two laser beams used to create a hologram. In order to read a hologram out, some aspects of the reference beam (namely its angle of incidence, beam profile and… … Wikipedia
Security 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… … Wikipedia
Volume hologram — Volume holograms are holograms where the thickness of the recording material is much larger than the light wavelength used for recording. In this case diffraction of light from the hologram is possible only as Bragg diffraction, i.e., the light… … Wikipedia
Holography — (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… … Wikipedia
optics — /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,… … Universalium
Digital holographic microscopy — Contents 1 Working principle 2 Advantages 3 Applications 4 … Wikipedia
holography — /heuh log reuh fee/, n. the process or technique of making holograms. [1795 1805; HOLO + GRAPHY] * * * Method of recording or reproducing a three dimensional image, or hologram, by means of a pattern of interference produced using a laser beam.… … Universalium
Holographic data storage — is a potential replacement technology in the area of high capacity data storage currently dominated by magnetic and conventional optical data storage. Magnetic and optical data storage devices rely on individual bits being stored as distinct… … Wikipedia
Computer-generated holography — (CGH) is the method of digitally generating holographic interference patterns. A holographic image can be generated e.g. by digitally computing a holographic interference pattern and printing it onto a mask or film for subsequent illumination by… … Wikipedia
Doctor (Star Trek: Voyager) — The Doctor (EMH, Mark I) Species Hologram Affiliation United Federation of Planets Starfleet Posting Chief medical officer, USS Voyager … Wikipedia
Red Dwarf — This article is about the British comedy franchise. For the type of star, see Red dwarf. Red Dwarf Red Dwarf logo (1988–99) Genre Sitcom Science fiction Black comedy … Wikipedia
