Lens with moveable diaphragm

Details Lens with moveable diaphragm Lens with moveable diaphragm

1994-11-02

1995-09-26

Blankenship, Howard B.

Optical: systems and elements

Prism

With reflecting surface

354286, 359696, 359823, G03B 118

Patent

active

054538076

ABSTRACT:
A lens barrel includes a moving lens arranged to be movable around an optical axis as well as in the direction of the optical axis, an electrically-driven diaphragm device arranged to move around the optical axis as well as in the direction of the optical axis in association with the movement of the moving lens, and a flexible wiring member arranged to electrically connect the electrically-driven diaphragm device to an electric circuit board.

REFERENCES:
patent: 4596454 (1986-06-01), Kawai et al.
patent: 4793689 (1988-12-01), Aoyagi et al.
patent: 5077569 (1991-12-01), Notagashira et al.
patent: 5335115 (1994-08-01), Kawai et al.

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