Flash device

Details Flash device Flash device

2005-07-19

2005-07-19

Gray, David M. (Department: 2851)

Photography

With object illumination for exposure

Having flash built into camera

Reexamination Certificate

active

06920285

ABSTRACT:
The present invention relates to a built-in flash mechanism that will automatically pop up when the illumination is insufficient or it is manually switched on. This invention comprises a built-in flash, a one-way electromagnetic valve, a spring that will switch the flash on when there is no magnetic force from the electromagnetic valve, a shaft with two ends, where a first end is connected to the spring and react to the motion of the spring and a second end is a clip used to withhold the flash, a buckle clipped by the clip when the flash is shut, and a pusher used to push the shaft when the flash is being pressed into the close status.

REFERENCES:
patent: 5565941 (1996-10-01), Kaneko
patent: 6351609 (2002-02-01), Hosokawa et al.

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