Optical apparatus

Details Optical apparatus Optical apparatus

2007-09-19

2008-12-30

Hasan, Mohammed (Department: 2873)

Optical: systems and elements

Lens

With support

C359S823000

Reexamination Certificate

active

07471475

ABSTRACT:
An optical apparatus includes a photographic lens and a vibratory actuator configured to move the photographic lens. The vibratory actuator includes a vibration member having an electro-mechanical energy conversion function for generating vibration and a contact member contacting the vibration member. At least one press-contact surface of the vibration member and the contact member is configured into an arc shape having a central axis corresponding to a moving direction of the photographic lens.

REFERENCES:
patent: 5052781 (1991-10-01), Iizuka
patent: 5453807 (1995-09-01), Iizuka
patent: 10-90584 (1998-04-01), None

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