Optical: systems and elements – Lens – Selective wavelength transmitting or blocking
Reexamination Certificate
2007-01-29
2010-06-08
Harrington, Alicia M (Department: 2873)
Optical: systems and elements
Lens
Selective wavelength transmitting or blocking
C359S359000
Reexamination Certificate
active
07733579
ABSTRACT:
An image pickup system includes one or more optical elements, wherein an infrared cut coating in which a maximum value of reflectance at the wavelength λ of 800 to 1200 nm is 30% or more, is formed on at least two optical surfaces of the optical elements.
REFERENCES:
patent: 7158207 (2007-01-01), Miniaci
patent: 2005/0036217 (2005-02-01), Nozawa
patent: 10-10423 (1998-01-01), None
Finnegan Henderson Farabow Garrett & Dunner LLP
Harrington Alicia M
Konica Minolta Opto Inc.
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