Focus adjustment mechanism and method for the assembly of AF com

Details Focus adjustment mechanism and method for the assembly of AF com Focus adjustment mechanism and method for the assembly of AF com

1998-02-11

2000-02-15

Adams, Russell

Photography

Having variable focal length of camera objective

396144, 396146, 359699, 359700, 359704, 359823, 359826, G03B 1700

Patent

active

060262443

ABSTRACT:
A focus adjustment mechanism upon assembly of an AF compact camera includes a shutter having a focusing lens frame which is screw-engaged therein, and a ring-shaped connecting member with an arm to be engaged with an AF driving lever of the shutter and to be fixed to the lens frame. The lens frame is provided with a cylindrical engagement surface to which the ring-shaped connecting member is engaged from the front end thereof and a plurality of engaging portions to be engaged with an adjuster for rotation of the lens frame. The adjuster comprises a plurality of corresponding engaging portions to rotate the lens frame.

REFERENCES:
patent: 5446593 (1995-08-01), Hamasaki et al.
patent: 5467227 (1995-11-01), Nomura
patent: 5581411 (1996-12-01), Nomura et al.
patent: 5594589 (1997-01-01), Chen
patent: 5613168 (1997-03-01), Kawano et al.
patent: 5831778 (1998-11-01), Chuch
patent: 5912772 (1999-06-01), Aoki

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