FI (list display)

  • B44F1/00
  • Designs or pictures characterised by special or unusual light effects HB CC 3B221
  • B44F1/02
  • .produced by reflected light, e.g. matt surfaces, lustrous surfaces HB CC 3B221
  • B44F1/04
  • ..after passage through surface layers, e.g. pictures with mirrors on the back HB CC 3B221
  • B44F1/06
  • .produced by transmitted light, e.g. transparencies, imitations of glass-paintings HB CC 3B221
  • B44F1/08
  • .characterised by colour effects HB CC 3B221
  • B44F1/10
  • ..Changing, amusing, or secret pictures HB CC 3B221
  • B44F1/14
  • ..Iridescent effects HB CC 3B221
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