Coil spring structure of shutter button camera device and...

Details Coil spring structure of shutter button camera device and... Coil spring structure of shutter button camera device and...

2011-04-19

2011-04-19

Laballe, Clayton E (Department: 2862)

Photography

Camera detail

With mechanical switch detail

C396S535000, C267S168000, C267S170000

Reexamination Certificate

active

07929859

ABSTRACT:
In a camera device1awith a shutter button2for transmitting an externally-applied pressing force to a switch7, a boss24has a first end attached to the shutter button2, and a second end opposed to the switch7, a coil spring6ahas a first winding portion61aand a second winding portion62a, which are respectively wound into first and second shapes about a common central axis As, the second shape includes the first winding portion61a, and the second end of the boss24is inserted into the first winding portion61a.

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