Optics: measuring and testing – Photometers – Integrating spheres
Patent
1994-02-16
1996-07-16
Pham, Hoa Q.
Optics: measuring and testing
Photometers
Integrating spheres
356446, 356244, 356440, 250228, G01J 104
Patent
active
055372031
ABSTRACT:
A novel light integrating sphere of a preferably appropriately sintered fluorinated aliphatic long chain addition solid polymer block, hollowed to provide an internal integral diffuse reflectance spherical surface.
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patent: 4838688 (1989-06-01), Rhoads
patent: 4912720 (1990-03-01), Springsteen
patent: 4995727 (1991-02-01), Kawagoe et al.
Labsphere, Inc.
Pham Hoa Q.
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