Method and apparatus for setting the sharpness of an optical ima

Details Method and apparatus for setting the sharpness of an optical ima Method and apparatus for setting the sharpness of an optical ima

1993-08-31

1995-07-04

Nelms, David C.

Radiant energy

Photocells; circuits and apparatus

Photocell controls its own optical systems

250234, G01J 120

Patent

active

054302889

ABSTRACT:
A method and apparatus for setting sharpness of an optical image system by step-by-step adjustment of the distance between a subject and an objective until a maximum is achieved for respectively identified sharpness values of the objective.

REFERENCES:
patent: 4010479 (1977-03-01), Nobusawa
patent: 4083056 (1978-04-01), Nakamura et al.
patent: 4183642 (1980-01-01), Fukuoka
patent: 4203031 (1980-05-01), Kamachi et al.
patent: 4255028 (1981-03-01), Aoki
patent: 4284335 (1981-08-01), Takemae et al.
patent: 4291958 (1981-09-01), Frank et al.
patent: 4641865 (1986-09-01), Hayashi
patent: 4641942 (1987-02-01), Sakai et al.
patent: 4660094 (1987-04-01), Yoshimoto et al.
patent: 4883951 (1989-11-01), Yokoyama et al.
patent: 4902101 (1990-02-01), Fujihara et al.
patent: 4908645 (1990-03-01), Higashihara et al.
patent: 4937620 (1990-06-01), Ozawa et al.
patent: 4948940 (1990-08-01), Ruckl
patent: 4974002 (1990-11-01), Ohnuki et al.
patent: 5083150 (1992-01-01), Nagasaki et al.

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