Patents
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US 7,764,440 |
Dual focal length optical system |
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US 7,609,958 |
Automatic focus system calibration for image capture systems |
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US 7,573,654 |
Dual focal length optical system |
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US 7,265,911 |
Zoom lens system having variable power element |
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US 7,088,530 |
Passively aligned optical elements |
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US 7,061,695 |
Three element optical system |
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US 6,847,494 |
Optical magnifier suitable for use with a microdisplay device |
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US 6,795,650 |
Camera having shared optics for optical viewfinding and for electronic capture and display |
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US 6,785,054 |
Optical magnifier suitable for use with a microdisplay device |
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US 6,377,404 |
Reverse telephoto zoom lens |
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US 6,151,171 |
Zoom assembly having zoom lens with plurality of lens groups that move together or differentially for zooming and focusing |
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US 5,999,330 |
Zoom lens |
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US 5,966,247 |
Compact zoom lens |
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US 5,886,829 |
Compact zoom lens with large zoom ratio |
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US 5,604,637 |
Zoom lens |
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US 5,589,989 |
Compact objective lens system |
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US 5,572,369 |
Triplet-type lens for use in a compact photographic camera |
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US 5,500,703 |
Real image zoom viewfinder |
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US 4,991,946 |
Fine conjugate projection lens system |
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