Notching code
Shaped cuts on the edge of sheet film to indicate which type of film is being used.
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Notching code
Techniques Glossary Notching code
Shaped cuts on the edge of sheet film to indicate which type of film is being used.
Notching code
Notches cut in the margin of sheet film so that the type of film and its emulsion side can be identified in the dark.
NOTCHING CODE-One or more notches of characteristic shape placed by the manufacturer in one edge of a sheet of photographic film to identify the emulsion side and the emulsion type. (PIA) NTSC-National Television Standards Committee. U.S.
 See also: Film, Type, Notch, Sheet film, Shape
  
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