Device and method for assembling lens into lens barrel

Optical: systems and elements – Lens – With support

Reexamination Certificate

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Reexamination Certificate

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07663821

ABSTRACT:
A device for assembling a lens into a lens barrel is provided. The device includes a pressing rod and a sensing module positioned above the pressing rod. The pressing rod includes a first end and a second end opposite to the first end. The first end defines a first surface for pressing against the lens. The second end defines a second planar end surface. The sensing module includes a pressing surface for facing toward the second planar end surface, a number of force sensors mounted on the pressing surface, each force sensor being configured for sensing a counterforce applied thereto when the force sensors are pressed against the second planar end surface of the pressing rod.

REFERENCES:
patent: 5127692 (1992-07-01), Yakou et al.

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