Method and apparatus for controlling exposure by selective use o

Details Method and apparatus for controlling exposure by selective use o Method and apparatus for controlling exposure by selective use o

1979-12-31

1982-11-09

Rubinson, G. Z.

Optics: measuring and testing

Range or remote distance finding

With photodetection

354 30, 354 33, 354 59, 354139, 356225, G03B 7099, G03B 1100

Patent

active

043581862

ABSTRACT:
Method and apparatus for automatically controlling exposure of a photographic film by evaluating selected spectral scene light frequencies during certain ambient light portions of an exposure interval and evaluating scene light frequencies exclusive of visible frequencies during other portions of the interval.

REFERENCES:
patent: 2015261 (1935-09-01), Eckler
patent: 2086791 (1937-07-01), Dresler
patent: 2380216 (1945-07-01), Carter
patent: 2585245 (1952-02-01), Harrison
patent: 2841064 (1958-07-01), Bagby
patent: 3006265 (1961-10-01), La Rue
patent: 3045124 (1962-07-01), McKinlay
patent: 3053159 (1962-09-01), Bagby
patent: 3173347 (1965-03-01), Stimson et al.
patent: 3176599 (1965-04-01), Anwyl
patent: 3208363 (1965-09-01), Easterly et al.
patent: 3229569 (1966-01-01), Frost et al.
patent: 3270638 (1966-09-01), Anwyl
patent: 3314349 (1967-04-01), Koeber
patent: 3397023 (1968-08-01), Land
patent: 3468228 (1969-09-01), Rogers
patent: 3500730 (1970-03-01), Matsubara
patent: 3536408 (1970-10-01), Norwood
patent: 3583299 (1971-06-01), Land
patent: 3589258 (1971-06-01), Koeber
patent: 3623411 (1971-11-01), Gunther et al.
patent: 3672281 (1972-06-01), Land
patent: 3709615 (1973-01-01), Blakeslee et al.
patent: 3780631 (1973-12-01), Schulman
patent: 3785265 (1974-01-01), Lardeau
patent: 3792649 (1974-02-01), Douglas
patent: 3832722 (1974-08-01), Douglas
patent: 3864701 (1975-02-01), Knause
patent: 3873987 (1975-03-01), Brauning
patent: 3893134 (1975-07-01), Brauning
patent: 3896458 (1975-07-01), Johnson
patent: 3903413 (1975-09-01), Manning
patent: 3942183 (1976-03-01), Whiteside
patent: 3942184 (1976-03-01), Blinow
patent: 3963333 (1976-06-01), Mueller
patent: 4040070 (1977-08-01), Hochreiter
patent: 4040072 (1977-08-01), Johnson
patent: 4104653 (1978-08-01), Johnson
patent: 4147418 (1979-04-01), Whiteside
patent: 4156564 (1979-05-01), Tsunekawa
patent: 4160588 (1979-07-01), Beach
patent: 4304476 (1981-12-01), Bloom
patent: 4316659 (1982-02-01), Daniels

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