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MASQUE PERFORE [3 records]

Filter results by subject field Alphabetical list of terms

Filter results by subject field

Alphabetical list of terms

Record 1 2002-08-09

English

Subject field(s)
  • Computer Hardware
DEF

A set of patterns in an OCR [optical character recognition] reader which registers only a set of strategically placed points and will theoretically assign proper values to all input characters regardless of their style.

French

Domaine(s)
  • Matériel informatique

Spanish

Campo(s) temático(s)
  • Equipo físico de computadora (Hardware)
DEF

Conjunto o juego de caracteres en una unidad de reconocimiento de caracteres, residente dentro de un conjunto de puntos estratégicamente colocados el cual, teóricamente, podría mostrar todos los caracteres de entrada como únicos, sin que importe su estilo; es decir, que para cualquier carácter individual existe solamente un conjunto o juego de puntos.

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Record 2 2002-01-10

English

Subject field(s)
  • Television (Radioelectricity)
  • Computer Graphics
CONT

Toshiba's response is the Flat Super Brightron, which the company is calling the world's first flat - faced shadow-mask picture tube. ... Toshiba based the approach on its Micro-filtertechnology, developed in 1995, which uses a cylindrical shadow mask. The technology, which combines an RGB (Red-Green-Blue) filter with clear glass, provides a 77 percent transmissive ratio, compared with 44 percent for conventional color tubes. The resultant picture contrast is therefore higher, according to Toshiba.

French

Domaine(s)
  • Télévision (Radioélectricité)
  • Infographie
DEF

Tube image doté d'un masque criblé de perforations que l'on place entre l'écran et trois canons électroniques qui ont pour fonction de diriger les faisceaux lumineux sur les points rouges, verts et bleus de l'écran.

Spanish

Save record 2

Record 3 1988-05-16

English

Subject field(s)
  • Television (Radioelectricity)
  • Computer Graphics
DEF

A thin, perforated metal mask mounted just back of the phosphor-dot faceplate in a three-gun color picture tube; the holes in the mask are positioned to ensure that each of the three electron beams strikes only its intended color phosphor dot.

French

Domaine(s)
  • Télévision (Radioélectricité)
  • Infographie
CONT

Le tube image à masque perforé est très utilisé. Un masque perforé en tôle de 0,1 mm d'épaisseur et qui comporte 400 000 trous est placé entre l'écran et trois canons électroniques disposés également suivant les trois sommets d'un triangle équilatéral.

Spanish

Save record 3

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