Camera with photoflash means and data photographic means operate

Details Camera with photoflash means and data photographic means operate Camera with photoflash means and data photographic means operate

1977-08-17

1978-09-05

Gellner, Michael L.

354145, G03B 1724, G03B 1503

Patent

active

041124448

ABSTRACT:
A camera with a photoflash circuit for performing the preparatory operation of charging a main capacitor with high voltage produced by an electrical oscillation circuit and flash operation in synchronization with a shutter exposure operation for the taking of a photograph, a data recorder circuit for recording data such as the date on film under electrical control, both circuits being operated with a single battery, characterized in that when both the photoflash and the data recorder circuits are operated, the terminal voltage of the battery is kept unchanged by interrupting the preparatory operation of the photoflash circuit with an operating signal from the data recorder during its recording operation for recording such data on the film with a proper exposure.

REFERENCES:
patent: 3889281 (1975-06-01), Taguchi et al.

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