Optical device, optical system, method of production of...

Details Optical device, optical system, method of production of... Optical device, optical system, method of production of...

2006-01-31

2006-01-31

Schwartz, Jordan M. (Department: 2873)

Optical: systems and elements

Lens

Single component with multiple elements

C359S741000, C359S811000

Reexamination Certificate

active

06992842

ABSTRACT:
A first optical device according to the present invention comprises a base made of a first optical material and a second optical material having a refractive index different from that of the first optical material, and the base has a concavity, and the second optical material is filled in this concavity. A second optical device according to the present invention comprises a base made of a first optical material and a second optical material having a refractive index different from the first optical material, and the base comprises first and second faces facing each other, a first concavity is formed in the first face and a second concavity is formed in the second face, and the second optical material is filled in the first and second concavities.

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patent: 63 206721 (1988-08-01), None
patent: 2000-090469 (2000-03-01), None
patent: WO 97 35811 (1997-10-01), None
EPO Search Report Dec. 1, 2003.

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