Auto-focus camera

Details Auto-focus camera Auto-focus camera

1988-09-01

1989-10-10

Adams, Russell E.

3541951, 354286, G03B 300

Patent

active

048735426

ABSTRACT:
An auto-focus camera of this invention has a focusing lens supporting feed screw rod supported substantially parallel to the lens optical axis and having a slit for focusing at its one end, and a spacer nut meshed with a feed screw portion of the feed screw rod, so that is longitudinal movement is prevented, and rotated by the focus control motor.

REFERENCES:
patent: 4413894 (1983-11-01), Miki et al.
patent: 4536071 (1985-08-01), Maekawa et al.
patent: 4802738 (1989-02-01), Ando et al.

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