Patent · US Expired

Lens support

US4732455A · kind A · utility

0Cited by

4References

7Claims

0Family size

Assignee

MAP Mikrofilm Apparatebau, Dr. Poehler GmbH & Co. KG · DE

Inventors

Peter Dziemba · Bad Nauheim, DE
Dieter Immerheiser · Bad Nauheim, DE

Key dates

Filing date	Oct 25, 1985
Grant date	Mar 22, 1988
Priority date	—
Expiry date	Oct 25, 2005

Classification

Technology area (CPC G)Physics
CPC primaryG02B7/08
WIPO fieldOptics
WIPO sectorInstruments

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.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.