Ergonomics of human-system interaction - Terminology for electronic visual displays Ingestion-build-239834 A helical scan is a

A helical scan is a method of recording high-frequency signals on magnetic tape

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BS EN 12259-1 helps in the evaluation of conformity of product by using initial type testing and factory production control method that verifies if the performance declarations represent the true behaviour of the product

5 Alignment

5 Specimen

Ergonomics of human-system interaction - Terminology for electronic visual displays Ingestion-build-239834 A helical scan is a1 Scope This part of ISO 9241 provides a comprehensive terminology for electronic visual displays and explains the terms and definitions used in the other parts of ISO 9241.