This part of ISO 12780 defines the terms and concepts related to straightness of individual integral features
and covers complete straightness profiles only.
NOTE Straightness of an extracted derived axis of a cylinder is defined in ISO 12180-1 and ISO 12180-2.
BS EN ISO 12780-1:2011 Referenced Document
ISO 11562:1996 Geometrical Product Specifications (GPS) - Surface texture: Profile method - Metrological characteristics of phase correct filters
ISO 12780-2:2011 Geometrical product specifications (GPS) - Straightness - Part 2: Specification operators
ISO 14660-1:1999 Geometrical Product Specifications (GPS) - Geometrical features - Part 1: General terms and definitions
ISO 14660-2:1999 Geometrical Product Specifications (GPS) - Geometrical features - Part 2: Extracted median line of a cylinder and a cone, extracted median surface, local size of an extracted feature
ISO 17450-1 Geometrical product specifications (GPS) - General concepts - Part 1: Model for geometrical specification and verification*, 2011-12-01 Update
BS EN ISO 12780-1:2011 history
2011BS EN ISO 12780-1:2011 Geometrical product specifications (GPS). Straightness. Vocabulary and parameters of straightness