Apparatus for compensating an imaging lens

Details Apparatus for compensating an imaging lens Apparatus for compensating an imaging lens

2010-05-05

2011-10-18

Ben, Loha (Department: 2873)

Optical: systems and elements

Lens

With support

C396S097000, C353S101000

Reexamination Certificate

active

08040622

ABSTRACT:
An imaging system (400) includes an imaging lens (116) prone to temperature changes which leads to changes in the imaging focus position of the imaging lens. A temperature sensor (404) configured to monitor the temperature of the imaging lens. An imaging lens adjustment element (120) attached to the imaging lens configured to adjust the setting of the imaging lens. A controller (104) configured to process temperature readings and adjust the position of the imaging lens by activating the imaging lens adjustment element.

REFERENCES:
patent: 5137349 (1992-08-01), Taniguchi et al.
patent: 6268885 (2001-07-01), Ohta
patent: 6353203 (2002-03-01), Hokodate et al.
patent: 6822688 (2004-11-01), Ohta
patent: 6954292 (2005-10-01), Inoue
patent: 7567395 (2009-07-01), Yuan
patent: 7683975 (2010-03-01), Kageyama

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