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United States Utility Patents
5,317,140 - 5,317,149
Previous 10 Next 10
| Number | | Title |
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5,317,140 |
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Diffusion-assisted position location particularly for visual pen detection |
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5,317,141 |
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Apparatus and method for high-accuracy alignment |
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5,317,142 |
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Automatic focusing apparatus which removes light reflected by a lower surface of a sample |
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5,317,143 |
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Optical data medium driving apparatus and a servo circuit with normalization processing |
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5,317,144 |
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Wave front aberration measuring apparatus having means for adjusting position of collimator lens |
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5,317,145 |
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Radiation source detector and tracker control having a shade pole and radiation responsive surface in the shape of narrow bands |
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5,317,146 |
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Read head incorporating an image pick-up function |
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5,317,147 |
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Method and apparatus for absolute measurement of force by use of polarized, non-coherent light and compensation of strain-induced birefringence effects in a single mode-fiber optic waveguide |
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5,317,148 |
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IR/ladar scanner |
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5,317,149 |
|
Optical encoder with encapsulated electrooptics |
For U.S. patent law, rules, and procedures see MPEP.
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