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A pictogram of a plate camera warning of enforcement.
Also known as: Camera enforcement sign, Safety camera sign
The speed camera sign uses a bellows plate camera, an object obsolete long before the sign was designed. It was chosen because a modern camera silhouette is not recognisable at a distance, which is a general problem with pictograms of technology.
Warns that speed enforcement cameras are in use on the road ahead.
Contexts: Road signage
Depicts an obsolete bellows camera because its silhouette is recognisable at speed where a modern camera's is not, which is a recurring difficulty in pictogram design.
Contexts: Road signage
A rectangle carrying the black silhouette of a boxy camera on a stand with a tapering bellows and a lens.