Memory locking means for digital exposure control device in came

Details Memory locking means for digital exposure control device in came Memory locking means for digital exposure control device in came

1979-06-19

1982-05-11

Adams, Jr., Russell E.

354 24, 354 50, G03B 708

Patent

active

043290280

ABSTRACT:
In a digital exposure control device for cameras including an A-D converter connected with a light measuring circuit and a memory element connected therewith for memorizing the output of the A-D converter, a one-shot is connected between the A-D converter and the memory element so that the output of the A-D converter will be transmitted to the memory element only while the output level of the one-shot is high.

REFERENCES:
patent: 3992098 (1976-11-01), Wirtz
patent: 3995284 (1976-11-01), Kitaura et al.

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