Optical: systems and elements – Lens – Single component with multiple elements
Reexamination Certificate
2007-08-14
2007-08-14
Schwartz, Jordan M. (Department: 2873)
Optical: systems and elements
Lens
Single component with multiple elements
C359S741000, C264S001700
Reexamination Certificate
active
11223947
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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EPO Search Report Dec. 1, 2003.
Kouchiyama Akira
Watanabe Tetsu
Yamada Masahiro
Kananen Ronald P.
Rader & Fishman & Grauer, PLLC
Schwartz Jordan M.
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