Optical: systems and elements – Prism – With reflecting surface
Patent
1997-10-27
2000-11-14
Nguyen, Thong
Optical: systems and elements
Prism
With reflecting surface
359585, 204471, 396384, G02B 504
Patent
active
061478210
ABSTRACT:
A penta prism mask havimg having an antireflective coating film on its surface, the antireflective coating film being an electrodeposition coating film formed by electrophoretic deposition using an electrodeposition paint comprising a dispersion of a resin and fine particles.
REFERENCES:
patent: 4952956 (1990-08-01), Kikuchi
patent: 5676812 (1997-10-01), Kadokura
patent: 5747152 (1998-05-01), Oka et al.
Kadokura Susumu
Kato Tomoaki
Saitoh Naoya
Canon Kabushiki Kaisha
Nguyen Thong
Robinson Mark A.
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