Lens barrel

Details Lens barrel Lens barrel

1993-07-19

1996-11-05

Nguyen, Thong Q.

Optical: systems and elements

Lens

With support

359700, 359813, 361749, 396542, G02B 702, G03B 700, H05K 100

Patent

active

055723748

ABSTRACT:
A lens barrel includes a fixed tube, a moving tube arranged to move in the direction of an optical axis over the outer circumference of the fixed tube and to have a cutout part, and a band-like circuit board disposed around the optical axis on the outside of the fixed tube and having a part located inside the moving tube within an area corresponding to the cutout part and a part located outside the moving tube within an area other than the area corresponding to the cutout part.

REFERENCES:
patent: 4596454 (1986-06-01), Kawai et al.
patent: 4864348 (1989-09-01), Fujiwara et al.
patent: 4990948 (1991-02-01), Sasaki et al.
patent: 5150145 (1992-09-01), Haraguchi et al.
patent: 5267088 (1993-11-01), Nomura

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