Camera with movable protective cover supported for pivoting to a

Details Camera with movable protective cover supported for pivoting to a Camera with movable protective cover supported for pivoting to a

1998-03-10

1999-08-24

Blankenship, Howard B.

Photography

Camera detail

Lens cover

396543, G03B 1700

Patent

active

059435216

ABSTRACT:
A camera comprising a particular device (such as an electronic flash unit) that requires electrical energy to operate, a power switch capable of being changed from a normal state to a working state in order to provide electrical power to the device and biased to return to the normal state, and a protective cover (such as a lens cover) that changes the power switch from the normal state to the working state as the protective cover is moved from being closed to being open, is characterized in that the protective cover is supported for manual movement when open, without being moved to close, to change the power switch from the normal state to the working state when the power switch has returned to the normal state.

REFERENCES:
patent: 4189222 (1980-02-01), Maitani
patent: 4441799 (1984-04-01), Enomoto
patent: 4500184 (1985-02-01), Morizumi et al.
patent: 4557574 (1985-12-01), Kohno et al.
patent: 5565943 (1996-10-01), Muramatsu et al.
patent: 5574337 (1996-11-01), Dunsmore

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