scanning disk

scanning disk
(in mechanical scanning) a disk with a line of holes spiraling in from its edge, rotated in front of a surface so as to expose a small segment as each hole passes before it for transmitting or reproducing a picture.
[1925-30]

* * *


Universalium. 2010.

Игры ⚽ Нужно решить контрольную?

Look at other dictionaries:

  • scanning disk — noun Etymology: scanning (II) : a rotating disk with a number of spirally arranged holes near its edge which permit a light beam to sweep over successive portions of a picture or object * * * Television. (in mechanical scanning) a disk with a… …   Useful english dictionary

  • Disk on module — A disk on module (DOM) is a flash drive with either 40/44 pins IDE/Standard ATA Interface USB or SATA Interface to be used as a computer hard disk drive (HDD). The flash to IDE converter simulates a harddisk, and therefore the modules can be used …   Wikipedia

  • Scanning electron microscope — These pollen grains taken on an SEM show the characteristic depth of field of SEM micrographs …   Wikipedia

  • Nipkow disk — Schematic showing the circular paths traced by the holes in a Nipkow disk A Nipkow disk (sometimes Anglicized as Nipkov disk), also known as scanning disk, is a mechanical, geometrically operating image scanning device, invented by Paul Gottlieb… …   Wikipedia

  • mechanical scanning — 1. Electronics. a technique for varying the sector covered by a transmitting or receiving antenna by rotating it. 2. Television. a technique, formerly used in televising, for scanning by means of a scanning disk. Cf. electrical scanning. * * * …   Universalium

  • mechanical scanning — 1. Electronics. a technique for varying the sector covered by a transmitting or receiving antenna by rotating it. 2. Television. a technique, formerly used in televising, for scanning by means of a scanning disk. Cf. electrical scanning …   Useful english dictionary

  • Laser-Scanning-Mikroskop — Ein Laser Scanning Mikroskop (seltener Laserrastermikroskop; englisch laser scanning microscope, LSM, auch scanning laser microscope) ist ein Lichtmikroskop, bei dem ein fokussierter Laserstrahl ein Präparat abrastert (Laserscanning,… …   Deutsch Wikipedia

  • optical disk — Computers, Television. 1. Also, optical disc. Also called laser disk. a grooveless disk on which digital data, as text, music, or pictures, is stored as tiny pits in the surface and is read or replayed by a laser beam scanning the surface. 2.… …   Universalium

  • Differencial Scanning Calorimetry — DSC Diagramm einer PVC/PVDC Probe nach der 2. Aufheizung DTA und DSC Tiegel zur Analyse …   Deutsch Wikipedia

  • Differential Scanning Calorimetry — DSC Diagramm einer PVC/PVDC Probe nach der 2. Aufheizung DTA und DSC Tiegel zur Analyse …   Deutsch Wikipedia

Share the article and excerpts

Direct link
Do a right-click on the link above
and select “Copy Link”