1977-09-09
1978-10-10
Gellner, Michael L.
354 83, G03B 1750
Patent
active
041199880
ABSTRACT:
A camera using an instant print film wherein when the environmental temperature is outside the permissible temperature range in which a print with satisfactory qualities may be obtained, a light emitting element lights up, giving an alarm signal to a user indicating that he must adjust a developing time interval and/or an exposure value so that an optimum print may be obtained.
REFERENCES:
patent: 3457846 (1969-07-01), Little
patent: 3604329 (1971-09-01), Land
Iwata Hiroshi
Yamaoka Tetsuo
Gellner Michael L.
West Electric Co. Ltd.
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