Technical Papers Written and Presented
by John Allen

• Antireflection coatings for plastic optics (JA, AT, IOP October 1988)
• Graded rugate filters for head up displays (JA, BDH, Optical Interference Coatings, Tucson June 1992)
• Digitized rugate filters for laser rejection (JA, BDH,Optics Quebec 1993)
• Rugate filters for Image Projection in Head mounted Displays (JA, PGG, BDH, PG, Optical Interference Coatings, Grenoble 1994)
• Fabrication of laser mirrors using ion beam sputter deposition (JA, PG, DMY, NA, Optical Interference Coatings, Grenoble 1994)
• Thin film rugates for display applications (JA, Welsh Optronics Forum, September 1997)
• Difficult problems in thin film coatings (IOP 1997)
• Hyperspectral filters for space applications (JA, Allan Edwards, IOP 2002)
• Recent advances in virtual image displays (JA, Photonex, October 2005)
• Rugate coatings enhance performance of head-up displays (JA, Laser Focus World, May 2008)
• Optical coatings for harsh avionic environments (JA, FOHEC, May 2010)