4. Photography
  5. Having variable focal length of camera objective
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Cam mechanism for lens movement

Photography – Having variable focal length of camera objective
Patent

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Cam mechanism of 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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Cam mechanism of a photographing lens

Photography – Having variable focal length of camera objective
Reexamination Certificate

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Cam mechanism of a photographing lens

Photography – Having variable focal length of camera objective
Reexamination Certificate

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Cam mechanism of a photographing lens

Photography – Having variable focal length of camera objective
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Cam mechanism of a photographing lens

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

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Camera

Photography – Having variable focal length of camera objective – Having focus operation
Patent

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Camera

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

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Camera

Photography – Having variable focal length of camera objective – Having focus operation
Reexamination Certificate

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Camera

Photography – Having variable focal length of camera objective – Having direct viewfinder
Reexamination Certificate

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Camera

Photography – Having variable focal length of camera objective – Having indicator
Patent

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Camera

Photography – Having variable focal length of camera objective – Having indicator
Patent

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Camera

Photography – Having variable focal length of camera objective – Having focus operation
Patent

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Camera

Photography – Having variable focal length of camera objective – Having direct viewfinder
Reexamination Certificate

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Camera

Photography – Having variable focal length of camera objective – Having direct viewfinder
Reexamination Certificate

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Camera

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

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Camera

Photography – Having variable focal length of camera objective – Having direct viewfinder
Reexamination Certificate

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Camera

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

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Camera

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

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Camera and lens barrel

Photography – Having variable focal length of camera objective – Having focus operation
Reexamination Certificate

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