Optical apparatus and imaging apparatus

Optical: systems and elements – Optical modulator – Light wave temporal modulation

Reexamination Certificate

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Details

C359S484010, C359S250000, C359S251000, C359S252000, C359S266000, C359S256000, C359S259000, C359S315000, C359S316000, C359S320000

Reexamination Certificate

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07426069

ABSTRACT:
An optical apparatus is disclosed. The optical apparatus includes: a first optical element having a first polarizing layer containing a material having a refractive index that changes in accordance with the magnitude of applied voltage and first and second transparent electrodes sandwiching both sides of the first polarizing layer in the direction of thickness and polarizing light passing through the first polarizing layer in the direction of thickness; and a second optical element having a second polarizing layer containing a material having a refractive index that changes in accordance with the magnitude of applied voltage and third and fourth transparent electrodes sandwiching both sides of the second polarizing layer in the direction of thickness and polarizing light passing through the second polarizing layer in the direction of thickness.

REFERENCES:
patent: 5093747 (1992-03-01), Dorschner
patent: 5266988 (1993-11-01), Washisu et al.
patent: 5596430 (1997-01-01), Hasegawa et al.
patent: 5963682 (1999-10-01), Dorschner et al.
patent: 7057787 (2006-06-01), Cicchiello et al.
patent: 2002/0154377 (2002-10-01), Pepper
patent: 03-188430 (1991-08-01), None
patent: 06148730 (1994-05-01), None
patent: 2004 286935 (2004-10-01), None
patent: 2005 099689 (2005-04-01), None

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