Optical system and image pickup apparatus

Optical: systems and elements – Lens – Fluid

Reexamination Certificate

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C359S665000

Reexamination Certificate

active

06891679

ABSTRACT:
An image pickup apparatus comprises a substrate; an image pickup element to convert a converged light flux to electronic signals; an image-taking optical element positioned so as to converge a light flux from an object onto the image pickup element; a light shielding member to house the image pickup element and the image-taking optical element; a controlling device to control an output of the electronic signals and controlling the image pickup element; and a refracting power-variable optical element.

REFERENCES:
patent: 4783155 (1988-11-01), Imataki et al.
patent: 6702483 (2004-03-01), Tsuboi et al.
patent: 6806988 (2004-10-01), Onuki et al.

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