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US20060072388 |
Pivoting optical device
Pivoting optical device comprising a first part (15) and a second part (17) with optical means which is pivotally movable relative to the first part about a first pivot axis (19), said optical... |
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US20060072387 |
Small optical disk drive
The invention relates to an optical disk drive, which can be built very small. In order to solve cooling problems and collecting light reflected from the disk with maximum efficiency an optical... |
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US20050094505 |
Optical pickup apparatus, optical disk apparatus and optical pickup adjustment method
An optical pickup apparatus is disclosed which can be formed in a minimized thickness while realizing improvement in focusing servo performance, improvement in heat radiation, reduction of the... |
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US20070127328 |
Optical Disk Drive With Hybrid Solid Immersion Objective Lens
A small form factor optical disk drive is provided that incorporates a hybrid solid immersion objective lens (SIOL). The SIOL includes a central aspheric lens portion and a surrounding diffractive... |
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US20070223325 |
Optical disk apparatus
There is provided a compact optical disc apparatus having a small footprint actuator. A tracking coil of a swing arm-type actuator is disposed substantially perpendicular to an arm and on the... |