Autozoon apparatus for camera

Details Autozoon apparatus for camera Autozoon apparatus for camera

1995-07-13

1998-05-12

Metjahic, Safet

Photography

Having variable focal length of camera objective

Manually selected preset zoom position or range

396 52, G03B 1700

Patent

active

057520941

ABSTRACT:
An autozoom apparatus for a camera having an operating member for designating a first point and a second point in a scene to be photographed; a circuit using an angular velocity sensor for detecting a displacement angle of the camera when the camera is rotated from the first to second points; an autofocus circuit for measuring the object distance; a zoom encoder; a zoom motor; and a circuit for controlling the zoom motor. The autozoom apparatus calculates a focal length corresponding to the picture frame defined by the first and second points and makes automatic zooming to the calculated focal length.

REFERENCES:
patent: 3608995 (1971-09-01), Humphrey
patent: 5262867 (1993-11-01), Kojima
patent: 5398095 (1995-03-01), Tsukamoto et al.
patent: 5537180 (1996-07-01), Matsumoto et al.

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