4. Winding, tensioning, or guiding
  5. Coil holder or support
  6. Spool or core

Wilbert F. Janson, Jr.

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Camera using multiple lenses and image sensors operable in a...

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

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Compact image capture assembly using multiple lenses and...

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

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Deployable support for film threading in camera

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Deployable support for film threading in camera

Patent

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Digital camera using an express zooming mode to provide...

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

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