Symbol 5318 from IEC 60417 - Title/Meaning: Strobe, general Function/description: To identify the control to display a succession of still pictures on a screen.
Additional information: 
When used on video equipment, the symbol may be combined with symbol 5049 as in symbol 5318-1
Example of application class: Audio, video and multimedia,Health care - medical equipment
Published in: Supplement M, 1994
Own work using: iso.org/obp/graphics/grs/9608073d-4c90-4118-b995-d8781e970fb9 200.png
Vectorization:  Mrmw