Dynamic information storage or retrieval – Specific detail of information handling portion of system – Radiation beam modification of or by storage medium
Reexamination Certificate
2006-02-14
2006-02-14
Miller, Brian E. (Department: 2652)
Dynamic information storage or retrieval
Specific detail of information handling portion of system
Radiation beam modification of or by storage medium
C359S719000
Reexamination Certificate
active
06999400
ABSTRACT:
A lens includes a plane surface whose normal direction virtually conforms to an optical axis direction, and a reflecting part is provided on the plane surface to reflect only light within a predetermined waveband. Consequently, inclination of the lens can be detected with high accuracy.
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Japanese Patent Office Action with English translation.
Tokukaihei 10-116438, dated May 6, 1998.
Battaglia Michael V.
Conlin David G.
Edwards Angell Palmer & & Dodge LLP
Miller Brian E.
Sharp Kabushiki Kaisha
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