Photographic camera

Details Photographic camera Photographic camera

1989-05-16

1990-09-11

Brown, Brian W.

354286, G03B 118

Patent

active

049566571

ABSTRACT:
A photographic camera having a manual focusing mechanism, an automatic focusing mechanism for automatically moving a lens with a drive device and a clutch disposed between the drive device and the lens. The clutch is normally urged towards a state of engagement by an urging element. Also, the clutch may be maintained at its disengaged position against the urging force of the urging element by a locking mechanism. The locking mechanism is operatively connected with the drive device so as to be automatically released by a drive operation of the drive device.

REFERENCES:
patent: 4449807 (1984-05-01), Miki et al.
patent: 4534621 (1985-08-01), Miki et al.
patent: 4536071 (1985-08-01), Maekawa et al.
patent: 4553817 (1985-11-01), Ando et al.
patent: 4564265 (1986-01-01), Miki

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