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US 4,732,455 AGranted
Lens support
AssigneeMAP Mikrofilm Apparatebau Dr. Poehler GmbH & Co. KG
InventorsPeter Dziemba, Dieter Immerheiser
Life of this patent
Estimating the term…
Abstract
A lens sleeve designed to float in a lens holder. A focussing device with a servomotor and an eccentric fixed directly at the lens sleeve, with said eccentric gripping below a collar of a lens guided in the lens sleeve.
Claims7
A lens support, comprising a lens holder, a lens sleeve adapted to float in the lens holder and to rest on a film holder, a lens mount axially slidably disposed within the lens sleeve, focussing means comprising a servomotor fixed at the lens sleeve, and a counterweight fixed at the lens sleeve at a side of the lens sleeve opposite the servomotor.
Dependencies are inferred from the claim text.