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Fluidic lens with reduced optical aberration

Optical: systems and elements – Lens – Fluid
Reexamination Certificate

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Focal length changeable lens

Optical: systems and elements – Lens – Selective magnification by exchanging or adding a lens...
Patent

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Focal length changeable lens system

Optical: systems and elements – Lens – With variable magnification
Patent

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Focal length changeable lens system

Optical: systems and elements – Lens – Selective magnification by exchanging or adding a lens...
Patent

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Focal length transitional method, auxiliary lens for transiting

Optical: systems and elements – Lens – Selective magnification by exchanging or adding a lens...
Patent

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Focus adjustable optical system

Optical: systems and elements – Lens – Multiple component lenses
Reexamination Certificate

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Focus adjusting apparatus of zoom lens

Optical: systems and elements – Lens – With variable magnification
Patent

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Focus adjusting apparatus of zoom lens

Optical: systems and elements – Lens – With variable magnification
Patent

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Focus adjusting mechanism and portable electronic device...

Optical: systems and elements – Lens – With variable magnification
Reexamination Certificate

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Focus adjustment apparatus

Optical: systems and elements – Lens – With support
Reexamination Certificate

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Focus adjustment assemblies for projection television

Optical: systems and elements – Lens – With support
Patent

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Focus adjustment method of zoom lens system

Optical: systems and elements – Lens – With variable magnification
Reexamination Certificate

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Focus corrector for zoom projection lenses used with...

Optical: systems and elements – Lens – With variable magnification
Utility Patent

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Focus detecting optical system including eccentrically disposed

Optical: systems and elements – Lens – With reflecting element
Patent

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Focus driving apparatus with impact resistance

Optical: systems and elements – Lens – With support
Reexamination Certificate

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Focus error detecting element and optical head using the same

Optical: systems and elements – Lens – Including a nonspherical surface
Patent

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Focus mechanism for varifocal lens

Optical: systems and elements – Lens – With support
Patent

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Focus module and method for manufacturing same

Optical: systems and elements – Lens – With support
Reexamination Certificate

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Focus servo actuator for moving lens scanners

Optical: systems and elements – Lens – With support
Patent

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Focusable front projection lens systems for use with large scree

Optical: systems and elements – Lens – With field curvature shaping
Patent

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