LandOfFree - US Patents - Listing for Photography,Having variable focal length of camera objective

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Optical device and image sensing system

Photography – Having variable focal length of camera objective – Power zoom

Reexamination Certificate

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Optical device, optical device driving unit, information...

Photography – Having variable focal length of camera objective – Manually selected preset zoom position or range

Reexamination Certificate

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Optical driving unit, optical apparatus and camera system

Photography – Having variable focal length of camera objective – Manually selected preset zoom position or range

Reexamination Certificate

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Optical element retracting mechanism for a photographing lens

Photography – Having variable focal length of camera objective – Lens moves in or out of light path

Reexamination Certificate

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Optical element retracting mechanism for a photographing lens

Photography – Having variable focal length of camera objective

Reexamination Certificate

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Optical element retracting mechanism for a retractable lens

Photography – Having variable focal length of camera objective – Lens moves in or out of light path

Reexamination Certificate

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Optical element retracting mechanism for a retractable lens

Photography – Having variable focal length of camera objective – Lens moves in or out of light path

Reexamination Certificate

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Optical element retracting mechanism for a retractable lens

Photography – Having variable focal length of camera objective – Lens moves in or out of light path

Reexamination Certificate

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Optical element retracting mechanism for a retractable...

Photography – Having variable focal length of camera objective – Lens moves in or out of light path

Reexamination Certificate

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Optical instrument equipped with zoom lens

Photography – Having variable focal length of camera objective

Reexamination Certificate

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Optical system controlling apparatus

Photography – Having variable focal length of camera objective – Automatic change of focal length

Patent

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Optical system moving control apparatus for camera

Photography – Having variable focal length of camera objective

Patent

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Optical unit and imaging device

Photography – Having variable focal length of camera objective – Power zoom

Reexamination Certificate

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