Camera having learning function

Details Camera having learning function Camera having learning function

1996-07-19

1997-05-27

Perkey, W. B.

Photography

Self-organizing system

G03B 500

Patent

active

056341407

ABSTRACT:
A camera according to the present invention comprises a taking lens whose focal length is variable. A focal length thereof is determined based on a subject distance measured by a distance measuring circuit and a relation between a subject distance and a focal length previously stored in a memory or according to a manual operation. The relation stored in the memory is changed based on a focal length determined.

REFERENCES:
patent: 4769668 (1988-09-01), Ishikawa et al.
patent: 4942417 (1990-07-01), Miyazawa et al.
patent: 4951075 (1990-08-01), Tokumaru et al.
patent: 4965443 (1990-10-01), Yamasaki et al.
patent: 4978990 (1990-12-01), Yamasaki et al.
patent: 5159364 (1992-10-01), Yanagisawa et al.

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