4. Optical: systems and elements
  5. Light control by opaque element or medium movable in or...
  6. With rotating or pivoting element

Thomas Bischoff

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Iris diaphragm

Optical: systems and elements – Lens – With light limiting or controlling means
Reexamination Certificate

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Optical element module

Photocopying – Projection printing and copying cameras – With temperature or foreign particle control
Reexamination Certificate

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Optical imaging device having at least one system diaphragm

Optical: systems and elements – Light control by opaque element or medium movable in or... – With rotating or pivoting element
Reexamination Certificate

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Optical imaging device, in particular lens system, with at...

Optical: systems and elements – Lens – With light limiting or controlling means
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2276387

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