Distance indication arrangement for automatic focus control came

Details Distance indication arrangement for automatic focus control came Distance indication arrangement for automatic focus control came

1980-10-14

1982-03-30

Gellner, Michael L.

354 60L, 354198, G03B 708

Patent

active

043221416

ABSTRACT:
An improved distance indication arrangement for use in an automatic focus control camera in which a distance signal produced by a distance measuring device is utilized for giving warning so as to prevent under-exposure in the case of flash light photographing.

REFERENCES:
patent: 3443502 (1969-05-01), Harvey
patent: 4043677 (1977-08-01), Toyoda
patent: 4192590 (1980-03-01), Kitaura
patent: 4198141 (1980-04-01), Tomizaga et al.
patent: 4223987 (1980-09-01), Shimizu et al.
patent: 4235547 (1980-11-01), Iwata
patent: 4238154 (1980-12-01), Biber et al.

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