Optical glass having a small photoelastic constant

Details Optical glass having a small photoelastic constant Optical glass having a small photoelastic constant

2006-08-08

2006-08-08

Kim, Ellen E. (Department: 2874)

Optical waveguides

Miscellaneous

C501S037000, C501S041000

Reexamination Certificate

active

07088903

ABSTRACT:
An optical glass having a small photoelastic constant (β) suitable for parts for polarizing optical system and light polarization control elements and having a refractive index (nd) within a range from 1.60 to 1.68 and an Abbe number (ν d) within a range from 40 to less than 65 comprises, as atoms constituting the optical glass,P5–10mol %Al1–3mol %Ba8–13mol %,Gd1–5mol %Nb0.1–3mol %F15–35mol % andO40–52mol %.

REFERENCES:
patent: 2003/0045421 (2003-03-01), Burger et al.
patent: 2003/0087743 (2003-05-01), Dejneka et al.
patent: 2004/0018933 (2004-01-01), Ogino et al.
patent: 2004/0106018 (2004-06-01), Conzone et al
patent: 2004/0138043 (2004-07-01), Kasuga et al.
patent: 2004/0235634 (2004-11-01), Kobayashi et al.
patent: 2005/0188724 (2005-09-01), Ikenishi et al.
patent: 11109152 (1999-04-01), None
patent: WO 87/02351 (1987-04-01), None
patent: WO 04/092087 (2004-10-01), None

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