Optical apparatus

Details Optical apparatus Optical apparatus

1995-12-22

1997-07-01

Ben, Loha

Optical: systems and elements

Lens

With support

359811, 359819, 359694, G02B 702

Patent

active

056444400

ABSTRACT:
An optical apparatus comprises a guide member, an optical member capable of moving while being guided by the guide member, a vibration member held by the optical member and having a contact portion placed in contact with the guide member, the optical member being capable of being moved by a vibration produced by the vibration member, and a spring for pressing the vibration member against the guide member, the spring being held by the optical member, wherein the optical member is pressed against the guide member by a reaction force of the spring.

REFERENCES:
patent: 5225941 (1993-07-01), Saito et al.
patent: 5377048 (1994-12-01), Tada et al.
patent: 5546238 (1996-08-01), Devenyi

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