TERMIUM Plus®

The Government of Canada’s terminology and linguistic data bank.

THIN OPTICAL FILM [5 records]

Record 1 2001-07-06

English

Subject field(s)
  • Computer Memories
DEF

A technique for writing data to optical memory in which a laser burns holes(or pits) into thin metal film.

French

Domaine(s)
  • Mémoires (Informatique)
DEF

Action d'un flux de matière ou de rayonnement sur la surface d'un corps, entraînant une perte de substance de celui-ci par décomposition chimique, changement d'état ou érosion mécanique.

Spanish

Save record 1

Record 2 1998-03-18

English

Subject field(s)
  • Metal-Coating
DEF

A thin film of metal bonded to a base material in order to add specific surface properties, such as corrosion or oxidation resistance, color, wear resistance, or optical characteristics.

DEF

General term denoting all metallic coatings obtained by any method.

OBS

metal coating; metallic coating: terms and definition standardized by ISO.

French

Domaine(s)
  • Métallisation
DEF

Terme général désignant toute couche métallique obtenue par un procédé quelconque.

CONT

Métallisation. Procédé de revêtement et de protection de diverses surfaces [...] par application d'une fine couche de métal ou d'alliage de métaux. Les techniques utilisées sont diverses [...]

OBS

revêtement métallique : terme et définition normalisés par l'ISO.

Spanish

Save record 2

Record 3 1997-01-31

English

Subject field(s)
  • Coins and Bank Notes
  • Numismatics
  • Coining
DEF

An optical phenomenon that is responsible for our perception of the colours from the thin transparent oxide film that surrounds a coin.

French

Domaine(s)
  • Pièces de monnaie et billets de banque
  • Numismatique
  • Monnayage

Spanish

Save record 3

Record 4 1988-04-22

English

Subject field(s)
  • Storage Media (Data Processing)
  • Optics
CONT

Thin film media whose crystalline states look different from their amorphous are in development as erasable optical media.

OBS

These media are still experimental, and have problems with fatigue and long term stability.

French

Domaine(s)
  • Supports d'information (Informatique)
  • Optique
DEF

Moyen ou support d'information servant pour l'enregistrement magnétique des données utilisant un substrat en aluminium et permettant des densités d'enregistrement supérieures par rapport aux médias à oxyde.

CONT

Les médias à film mince ont cependant des contraintes de fabrication très importantes.

Spanish

Save record 4

Record 5 1986-10-23

English

Subject field(s)
  • Energy Transformation
  • Electric Power Stations
CONT

It may be economically attractive to use a selective surface on the glass plate instead of on the absorber. This may be done, for example, with a glass plate whose lower surface has been covered with a very thin film of Sn02 or similar materials, the optical properties of which are determined solely by the free electron concentration, the so-called Drude mirrors.

French

Domaine(s)
  • Transformation de l'énergie
  • Centrales électriques

Spanish

Save record 5

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